SERIES :RoHSCompliantFeatures▸ Suitable for time of day clock applications▸ 1.4mm height Low profile▸ Excellent heat resistance and shock▸ Excellent for automatic and high density
surface mounting

Specifications
Ｉtem
Nominal Frequency
Frequency Tolerance
Turnover Temperature
Temperature Coefficient
Load Capacitance
Equivalent Series Resistance
Drive Level
Shunt Capacitance
Aging(First Year)
Operating temprature range
Storage temprature range
Reflow Conditions

Specifications
32.768 kHz±20PPM,±50PPM±25℃ ±5℃(-3.5±1.0)×1.0-8/℃2
7pF or 12.5pF
65 kOHMS MAXIMUM
0.1μW TYP,1μW MAX.
0.8pF TYPICAL±3PPM MAXIAMUM(+25℃±3℃,First year)－40℃ to +85℃
－55℃ to +125℃
260℃MAX for 5sec. MAX (IR Reflow)

Packing▸ 330mm Reel diameter▸ 16mm Tape width,8mm pitch▸ 3000 Pieces per reelPart Numbering System
HolderLoad
Tape
Frequency
Type - Capacitance - & Reel
OS147
IN kHz
7pF or 12.5pF
TR
Example: OS147-32.768-7-TR
Unit : mm

Outline Drawing

40±0.17.5

2.0±0.01

1.7±0.1

Frequency VS.Temprature Curve

16.0

1.5 DIA

1.75±0.1

Carrier Tape Dimensions

8.0±0.1

Reflow Soldering Profile

Temperature(℃)
-10

25

60

⊿f/fo(ppm)

0-50

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :RoHSCompliantSpecifications
Ｉtem
Nominal Frequency
Frequency Tolerance
Turnover Temperature
Temperature Coefficient
Load Capacitance
Equivalent Series Resistance
Drive Level
Shunt Capacitance
Aging(First Year)
Operating temprature range
Storage temprature range
Reflow Conditions

Specifications
32.768 kHz±10PPM,±20PPM,±50PPM(Can be used in high accurate products)+25℃ ±5℃(-3.5±1.0)×10-8/℃2
7.0pF to 12.5pF
55 kOHMS MAXIMUM
0.1μW TYP,1μW MAX.
0.95pF TYPICAL±3PPM MAXIAMUM(+25℃±3℃,First year)－40℃ to +85℃
－55℃ to +125℃
230℃ MAX for 20sec. x2 items(IR Reflow)

Outline Drawing

Features▸ Suitable for time of day clock applications▸ 1.6mm height Low profile▸ Excellent heat resistance and shock▸ Excellent for automatic and high density
surface mounting
Packing▸ 330mm Reel diameter▸ 16mm Tape width,4mm pitch▸ Quantity : 3000 Pieces per reelPart Numbering System
HolderLoad
Tape
Frequency
Type - Capacitance - & Reel
OS156
IN kHz12.5pFTR
Example: OS156-32.768-12.5-TR

Unit : mm

40(10P)±0.2

7.5

2.0±0.05

4.0±0.1

16.0

1.5 DIA

1.75±0.1

Carrier Tape Dimensions

4.0±0.1

Frequency VS.Temprature Curve-10

Temperature(℃)
25

60

0

⊿f/fo(ppm)

Reflow Soldering Profile-50

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Ultra-thin 0.75mm max high.
▸ Ultra minmum package 3.2mm x1.5mm▸ Excellent heat resistance and shock▸ Lead free

RoHS Compliant
Specifications
Ｉtem
Nominal Frequency
Frequency Tolerance
Turnover Temperature
Temperature Coefficient
Operating Temperature
Storage Temperature
Equivalent Series ResistanceLoad Capacitance
Maximum Drive Level
Recommand Drive Level
Shunt Capacitance
Aging
Reflow Conditions

Specifications
32.768kHz±20PPM,±50PPM+25℃ ±5℃(-3.5±1.0)x10-8/℃2-40℃~+85℃-55℃~+125℃
80kΩ MAX.
7.0pF,9.0pF,12.5pF
1.0µW MAX.
0.1µW MAX.
1.6pF TYP.
±3PPM /First year
260℃ MAXIMUM for 5sec.

Packing▸ 180mm Reel diameter▸ 8mm Tape width,4mm pitch▸ 3,000 Pieces per reel
HolderType
OS3215- Frequency IN kHz

LoadCapacitance
9pF,12.5pF

Example : OS3215-32.768kHz-12.5pF

1.5±
0.1

Outline Drawing

1.7

1.0

1.8

0.75MAX

1.0

Carrier Tape Dimensions

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama, Kohoku-ku, Yokohama-city, Kanagawa, 222-0033, Japan

Tel: 045-476-3440 Fax: 045-476-3443

E-mail: postmaster@omcg.jp

SERIES :Features▸ Ultra-thin 0.9mm max high.
▸ Compact package 4.1mm x1.5mm

RoHS Compliant
Specifications
Ｉtem
Nominal Frequency
Frequency Tolerance
Temperature Coefficient
Operating Temperature
Storage Temperature
Series ResistanceLoad Capacitance
Drive Level
Peak Temperature(Frequency)
Shunt CapacitanceSpecifications
32.768kHz

Packing▸ 178mm Reel diameter▸ 12mm Tape width,4mm pitch±20PPM-0.034±0.006PPM/℃2 MAX-40℃~+85℃-55℃~+125℃
70kΩ MAX.
7.0pF,9.0pF,12.5pF
1.0µW MAX.
25℃±5℃
1.05pF TYP

HolderType
OS4115- Frequency IN kHz

LoadCapacitance
9pF,12.5pF

Example : OS4115-32.768kHz-9pF
Unit:mm

Outline Drawing

Carrier Tape Dimensions
2.0

4.0

5.5

12.0

1.75

1.5 DIA

4.0

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama, Kohoku-ku, Yokohama-city, Kanagawa, 222-0033, Japan

Tel: 045-476-3440 Fax: 045-476-3443

E-mail: postmaster@omcg.jp

SERIES :RoHSCompliantSpecifications
Ｉtem
Nominal Frequency
Frequency Tolerance(at 25℃)
Drive Level
Peak Temperature
Temperature Coefficient
Load Capacitance
Series Resistance
Motional Capacitance
Shunt Capacitance
Insulation Resistance
Aging
Operating Temperature Range
Storage Temperature Range
Shock Resistance※

Specifications
32.00kHz~100.000kHz±50x10-5,±100x10-5
0.5µW max.
+25℃±5℃-0.04x10-5/℃2 MAX
7pF,12.5pF
65kΩ MAX.
70kΩ MAX~25kΩ MAX.
1.7fF TYP.
2.5fF~0.7fF
1.3fF TYP.
1.6fF~0.7fF
500MΩ MIN.
±3x10-5/Year MAX (Ta=+25℃±3℃:First year)-40℃~+85℃-55℃~+125℃±8x10-5 MAX.
32.768kHz±20x10-5

Features▸ Ultla miniature SMD package▸ Excellent environmental capabillity※10 drops on a concreat from 1500mm height with x3 directions.
Outline Drawing

Unit:mm

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Suitable for time of day clock applications▸ Low frequency range▸ Excellent heat resistance and shock▸ Excellent for automatic and high density
surface mounting

RoHS
CompliantSpecifications
Ｉtem
Nominal Frequency
Frequency Tolerance
Turnover Temperature
Temperature Coefficient
Load Capacitance
Equivalent Series Resistance
Drive Level
Shunt Capacitance
Aging(First Year)
Operating temprature range
Storage temprature range
Reflow Conditions

Specifications
32.768 kHz / 32 Khz~200kHZ±20PPM,±50PPM,±100PPM+25℃ ±5℃ / +25℃ ±8℃(-3.5±0.8)×10-8/℃26.0pF to 12.5pF
50 kOHMS MAXIMUM
0.1μW TYP,1μW MAX.
1.0pF TYPICAL / 0.95pF TYPICAL

Packing▸ 330mm Reel diameter▸ 16mm Tape width,4mm pitch▸ Quantity : 1A,1B 2,000pieces per reel
2C,2D 3,000 Pieces per reel

±5PPM MAXIAMUM(+25℃±3℃,First year)－40℃ to +85℃
－55℃ to +125℃
230℃ MAX for 20sec. MAX X2 items(IR Reflow)

Standard frequencies (kHZ)

32.00032.76838.40040.00075.00076.80096.000100.000
106.000
130.000
150.000
153.600
200.000

Part Numbering System
Holder
Load
Tape
Type
Frequency
TypeCapacitance& Reel1A
1B- IN kHz TR
OS
12.5pF
2C
2D
Example: OS2C-32.768-12.5-TR
Reflow Soldering Profile

Frequency VS.Temprature Curve
25

60

Carrier Tape Dimensions
2.0±0.05
0.240(10P)±

7.5⊿f/fo(ppm)

1.5 DIA

1.75±0.1

Temperature(℃)-50

4.0±0.1

16.0

-10
0

8.0±0.1

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

Outline Drawing※OS 1A,IB※OS 2C,2D

SERIES :RoHSCompliantSpecifications

Frequency VS.Temperature Curve

Frequency Tolerance

Frequency Temperature CoefficientEquivalent Series ResistanceLoad Capacitance
Motional Capacitance
Shunt Capacitance
Capacitance Ratio
Insulation Resistance
Drive Level
Aging
Shock Resistance
Storage Temperature Range
Operating Temperature Range

Specifications
32.768kHz
25±5℃±20X10-6 at 25℃-0.034±0.006PPM/℃250kΩ
12.5pF TYP.
0.003pF TYP
1.35pF TYP
450 TYP
500MΩ MINIMUM,DC100V±15V
1μW MAXIMUM±3PPM MAX/First year at 25±3℃±5X10-6-55~125℃-40~+85℃

Outline Drawing

Temperature(℃)
-10

25

60

0
⊿f/fo(PPM)

Ｉtem
Nominal Frequency
Turnover Temperature-50※Three drops on a hard board from 750mm or
excitation test with 3000GX0.3 ms X1/2 sine
wave X3 directions
Unit:mm

ELECTRODE ARRANGEMENTOMCG CO., LTD
5F,daVinchi ShinYokohama131Bldg.,1-3-1,Shin-Yokohama, Kohoku-ku, Yokohama city, 222-0033, Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Miniature Size
▸ Excellent shock and environmental
characteristics
RoHS Compliant
Specifications
Ｉtem
SeriesNominal Frequency
Frequency Tolerance
Turnover Temperature
Shunt CapacitanceLoad Capacitance
Insulation Resistance
Drive Level
Operating Temperature Range
Storage Temperature Range
Motional CapacitanceParabolic Curvature ConstantSpecifications
M26

M38

M145

32.768kHz±5,±10,±20PPM+25℃ ±5℃
1.35pF TYP.
1.6pF TYP.
1.0pF TYP.
0.8~1.7pF TYP.
8.0pF
6 or 12.5pF
6 or 12.5pF
500M Ω MIN
1.0μW TYP.
－20℃ ~ +60℃ Standard,－40℃ ~ +85℃ Extended－40℃ ~ +85℃

0.0030pF TYP.

0.0035pF TYP.

-0.034PPM/C

2±3PPM MAX/First year

Quality Factor

70000 TYP.

0.0025pF TYP.

0.001pF~0.004pF TYP.

2

at ⊿f/f=K(To-T) (K:Parabolic Curvature Constant)

35k Ω MAX.
450 TYP.
460 TYP.

Equivalent Series Resistance
Capacotance Ratio
Aging

40k Ω MAX.
400 TYP.

30k Ω~50k Ω MAX.
425~800 TYP.

±3PPM MAX/First year

±3PPM MAX/First year

±5PPM MAX/First year

90000 TYP.

80000 TYP.

As Frequency &Package Spec.

Three drops on a hard board from 750mm or
excitation test with 3000GX0.3 ms X1/2 sine wave X3 directions

Shock Resistance

Unit : mm

Outline Drawing

M26

M26,M3830.0~153.6kHz

M38

M145

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Specifications

Frequency VS.Temperature Curve

Frequency Tolerance

Frequency Temperature CoefficientEquivalent Series ResistanceLoad Capacitance
Motional Capacitance
Shunt Capacitance
Capacitance Ratio
Insulation Resistance
Drive Level
Aging
Shock Resistance ※Storage Temperature Range
Operating Temperature Range
SealingSpecifications
30~165kHz
25±5℃±30PPM at 25℃-0.034±0.006PPM/℃235kΩ~50kΩ at 25℃
12.5pF TYP. or as per request
0.001pF TYP ~0.004pF TYP.
0.8pF ~1.7pF TYP
425~800 TYP
500MΩ MINIMUM,DC100V±15V
1μW MAXIMUM±5PPM MAX/First year at 25±3℃±5PPM MAX
-55~+125℃-40~+85℃
1x10-2µ Pa-m3/s MAX.

Temperature(℃)
-10

25

60

0
⊿f/fo(PPM)

Ｉtem
Nominal Frequency
Turnover Temperature-50※Three drops on a hard board from 750mm or
excitation test with 3000GX0.3 ms X1/2 sine
wave X3 directions

Outline Drawing

Unit:mm<RECOMMENDED SOLDERING PATTERN>OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Specifications
Ｉtem
Nominal Frequency
Adjusument Tolerance
Turnover Temperature
Temperature Coefficient
Load Capacitance
Equivalent Series Resistance
Drive Level
Insulation ResistanceOperating temperature range
Storage temperature range

Specifications
32.768 kHz±20PPM MAX/25℃＋25℃ ±5℃-0.034±0.006PPM/℃2
12.5pF or As customer request
50 kOHMS MAX/25℃
1μW MAX.
500MΩ MIN/DC100V±15V－40℃ to +85℃
－55℃ to +125℃

Packing▸ 330mm Reel diameter▸ 16mm Tape width,8mm pitch▸ 3000 Pieces per reel

Unit : mm

Outline Drawing

Reflow Soldering Profile
Carrier Tape Dimensions

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :RoHS Compliant

Features▸ Ultra miniature package
2.5mmx2.0mmx0.6mm MAX▸ Ceramic package and metal lid withhigh accuracy and stability

Specifications
Ｉtem
Specifications
26.0 to 50.0MHz
Nominal Frequency
Frequency Tolerance±15PPM,±20PPM,±30PPM,±50PPM,±100PPM+25℃ ±5℃
Turnover Temperature
Shunt Capacitance
5.0pF MAXIMUM
Load Capacitance
As Per Requested
500ΩMIN at DC100V±15V
Insulation Resistance
Drive Level
200μW MAX.
0~+50℃±10PPM,±30PPM,±50PPM,±100PPM
Frequency Stability-10~+60℃±15PPM,±30PPM,±50PPM,±100PPM
Temprature(Ref to 25℃） -20~+70℃±20PPM,±30PPM,±50PPM,±100PPM-40~+85℃±30PPM,±50PPM,±100PPM－40℃ to +85℃
Storage temprature range

Packing

Part Numbering System
HolderType

LoadCapacitance- As Per Requested- Frequency -OH2520 -IN MHz

Example: OH2520-26.000-9

Unit : mm

Outline Drawing

Series Resistance
100 MAX50 MAX

0.5±0.1

Frequency(MHz)26.0 ~ 34.999
35.0 ~ 50.0

Top View

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Ultra-thin 0.9mm max high.(0.7mm Max is available)▸ Tight tolerance and stability to ±10ppm▸ Wide frequency range
RoHS Compliant
Specifications
Ｉtem
Nominal Frequency
Frequency Tolerance
Turnover Temperature
Frequency Deviation with Temp
andOperating Temp
Equivalent Series ResistanceLoad Capacitance
Reflow Conditions

Packing▸ 180mm Reel diameter▸ 8mm Tape width,4mm pitch▸ 1,000 pcs per reelSpecifications
12 to 60 MHZ(AT Fund)±10PPM to ±50PPM±25℃ ±3℃±5 ~(-10℃~+60℃)±10 ~(-20℃~+70℃)±15 ~(-30℃~+80℃)
150 OHMS MAX
As Per Requested
260℃ MAXIMUM for 10sec. MAXIMUM

HolderType
OH3225-Frequency
IN MHz-Load
Capacitance
As Per Req

Example : OH3225-16.000-16

Outline Drawing

Reflow Soldering Profile➁

Carrier Tape Dimensions
2.0

4.0

8.0

3.5

1.75

1.5 DIA

1.25
2.9

4.0

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :RoHS Compliant

Features▸ Ultra miniature package▸ Tight tolerance and stability▸ Wide frequency range

Specifications
Ｉtem
Nominal Frequency
Frequency Tolerance
Turnover Temperature
Frequency Deviation with Temp
andOperating Temp
Equivalent Series Resistance
Lord Capastance
Reflow Conditions

Specifications
12.6 to 50 MHZ(Fund)
60 to 100(3rd)±10PPM to ±50PPM±25℃ ±3℃±5 ~(-10℃~+60℃)±10 ~(-20℃~+70℃)±15 ~(-30℃~+80℃)
150 OHMS MAX(Fund)
80 OHMS MAX(3rd)
As Per Requested
260℃ MAXIMUM for 10sec. MAXIMUM

Packing▸ 178mm Reel diameter▸ 12mm Tape width,4mm pitch▸ １,000 Pieces per reelPart Numbering System
Holder- Frequency
Type
OH 4025 IN MHz

-

CL

-

9

Extended
Temp.range
EX-

Example:OH4025-16.000-9-EX
Outline Drawing

Unit:mm

Reflow Soldering Profile

Carrier Tape Dimensions
2.0

4.0

12.0

5.5

1.75

1.5 DIA

0.8
2.9

4.0

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Ultra miniature package▸ High accuracy and stability▸ Wide frequency range

RoHS Compliant
Specifications
Ｉtem
Nominal Frequency
Frequency Tolerance
Turnover Temperature
Frequency Deviation with Temp
andOperating Temp
Equivalent Series Resistance
Lord Capacitance
Reflow Conditions

Packing▸ 178mm Reel diameter▸ 12mm Tape width,8mm pitch▸ 1,000 Pieces per reelSpecifications
10 to 50 MHZ(Fund)±10PPM to ±50PPM±25℃ ±3℃±5 ~(-10℃~+60℃)±10 ~(-20℃~+70℃)±15 ~(-30℃~+80℃)
60 OHMS MAX
As Per Requested
260℃ MAXIMUM for 10sec. MAXIMUMPart Numbering System
HolderLord- Frequency TypeCapacitance
OH 5032 IN MHz 16pF
Example:OH5032-10.000MHz-16

Outline Drawing

Unit:mm

Reflow Soldering Profile

Carrier Tape Dimensions
2.0

4.0

12.0

5.5

1.75

1.5 DIA

1.4
3.7

8.0

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Ultra miniature package
5.0mm x 3.2mmx1.5mm MAX▸ Ceramic package with high accuracy
and stability
Specifications
Ｉtem
Nominal Frequency
Frequency Tolerance
Turnover Temperature
Shunt CapacitanceLoad Capacitance
Insulation Resistance
Drive Level
0~+50℃
Frequency Stability-10~+60℃
Temprature(Ref to 25℃） -20~+70℃-40~+85℃
Storage temprature range

Specifications
8.0 to 60.0MHz±15PPM,±30PPM,±50PPM,±100PPM+25℃ ±5℃
7.0pF MAXIMUMAs Per Requested
500ΩMIN at DC100V±15V
500μW MAX.
±10PPM,±30PPM,±50PPM,±100PPM±15PPM,±30PPM,±50PPM,±100PPM±20PPM,±30PPM,±50PPM,±100PPM±30PPM,±50PPM,±100PPM

Packing▸ 330mm Reel diameter▸ 12mm Tape width,8mm pitch
Part Numbering System
HolderLord- Frequency TypeCapacitance
OH5032A - IN MHz - As Per Requested
Example:OH5032A-10.000-20－40℃ to +85℃

Outline Drawing

Unit:mm

Carrier Tape Dimensions
2.0

4.0

5.5

12.0

1.75

1.5 DIA

1.4
3.5

8.0

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Ultra-thin 1.0mm max high.
▸ High accuracy and stability▸ Wide frequency range

RoHS Compliant
Specifications
Ｉtem
Nominal Frequency

9.000 to 50.000 MHZ(Fund)

Frequency Tolerance
Turnover Temperature
Frequency Deviation with Temp
andOperating Temp

±10PPM to ±50PPM±25℃ ±3℃±5 ~(-10℃~+60℃)±10 ~(-20℃~+70℃)±15 ~(-30℃~+80℃)

Equivalent Series Resistance

60 OHMS MAX

Lord Capacitance
Reflow Conditions

As Per Requested
260℃ MAXIMUM for 10sec. MAXIMUM

Outline Drawing

Packing▸ 178mm Reel diameter▸ 12mm Tape width,8mm pitch▸ 1,000 Pieces per reelSpecifications

Unit:mmPart Numbering System
Holder- Frequency TypeOH 6035 IN MHz -CL
20

Example:OH6035-10.000-20

Reflow Soldering Profile

Carrier Tape Dimensions
2.0

4.0

12.0

5.5

1.75

1.5 DIA

2.0
4.1

8.0

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Specifications
Ｉtem
Nominal Frequency
Mode
Frequency Stability
Operating Temperature Range
Load Capacitance
Drive Level

Specifications
10.0~40.0MHz
40.0~67.0MHz
Fundamental
3rd OT±50PPM at 25℃±50PPM or ±100PPM at -10~60℃-10~+60℃
16.0pF TYP
Series0.1mW

Features▸ Ultra miniature package by resin sealed▸ Compact the type with height 1.2mm▸ Wide frequency range

ESR Table
Frequency(MHz)10.00~11.999
12.00~15.999
16.00~40.00
40.00~67.00
Outline Drawing

Series Resistance80Ω MAX60Ω MAX40Ω MAX70Ω MAX
Unit:mm

CERAMICCERAMICOMCG CO., LTD
5F,daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama, Kohoku-ku, Yokohama-city, 222-0033 Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Specifications
Ｉtem
Nominal Frequency
Frequency Tolerance
Frequency Temperature Coefficient
Operating Temperature Range
Storage Temperature Range
Equivalent Series ResistanceLoad Capacitance
Shunt Capacitance
Insulation Resistance
Drive Level
Sealing
Aging
Shock Resistance※

Outline Drawing

Specifications
12.00~50.00MHz(Fund)±30PPM or ±50PPM±30PPM or ±50PPM-10~+60℃-40~+85℃
50Ω MAX
16.0pF TYP
7.0pF MAX
500MΩ MINIMUM,DC100V±15V
50μW ±10μW
1x10-2µPa-m3/s MAX±5PPM MAX/First year at 25±3℃±5PPM MAX
※Three drops on a hard board from 750mm or
excitation test with 3000GX0.3 ms X1/2 sine
wave X3 directions
Unit:mmFeatures▸ Ultra miniature package▸ Enabels automatic mounting▸ Excellent heat-resisting characteristics
and environmental
Packing▸ 330mm Reel diameter▸ 12mm Tape Width,8mm pitch▸ 2000 Pieces per reel

Reflow Soldering Profile

Carrier Tape Dimensions
2.0

4.0

5.5

12.0

1.75

1.6 DIA

1.4
8.0

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Seam sealing Type▸ Tight tolerance and stability▸ Wide frequency range

RoHS Compliant
Specifications

Packing▸ 330mm Reel diameter(Fund)
330mm Reel diameter(3rd)▸ 16mm Tape width,8mm pitch▸ 1,000 Pieces per reelSpecifications
8.000 to 40 MHZ(Fund)
Nominal Frequency
30.000 to 100.000(3rd)Frequency Tolerance±10PPM to ±50PPM
Turnover Temperature±25℃ ±3℃
Frequency Deviation with Temp
±5 ~(-10℃~+60℃)
and±10 ~(-20℃~+70℃)
Operating Temp
±15 ~(-30℃~+80℃)
300 OHMS MAX(Fund)
Equivalent Series Resistance
80 OHMS MAX(3rd)
Lord Capastance
As Per Requested
Reflow Conditions
240℃ MAXIMUM for 10sec. MAXIMUM
ＩtemPart Numbering System
Holder- Frequency TypeOH7050 IN MHz
-

CL
18

Example:OH7050-20.000-18
Outline Drawing

Unit:mm
Reflow Soldering Profile

Carrier Tape Dimensions
2.0

4.0

16.0

7.5

1.75

1.5 DIA

1.8
5.5

8.0

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Specifications

RoHS Compliant
CompliantＩtem
Specifications
Frequency Range
10.00~80.0MHz
Load Capacitance
10pF MIN.(Customer specified)
Shant Capacitance
7pF MAX.
Frequency Tolerance±30,±50±100PPM /at 25℃
Frequency Stability±30,±50±100PPM /at 25℃
500MΩ/100VDC
Insulator Resistance
Drive Level
100µW TYP./300µW MAX
Aging±5PPM/Year at 25℃
Operating temperature range－10℃ ~ +70℃
Storage temperature range－40℃ ~ +85℃

Features▸ Compact thin type with height 1.6mm▸ Wide frequency range▸ Glass sealing

ESR TableMode
AT Fund
3rd OT

Frequency(MHz)

Series Resistance

10.0~11.999
12.0~39.999
40.0~80.0

80 MAX
50 MAX
70 MAX

Unit : mm

Outline Drawing<LAND PATTERN>OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,KanAgawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :RoHSCompliantSpecifications
Ｉtem
Frequency Range
Frequency Tolerance
Frequancy Temperature
at Oper.Temp
Equivalent Capacitance
Drive Level
Operating temprature range
Storage temprature range
Aging
Shock ResistanceFeatures▸ Metal case and completely sealed type.
▸ Compact low profile type(2.0~3.5mm)▸ One type covers all requirements▸ Pb Free Avalble

Specifications
3.2~60 MHz±30PPM Typical±50PPM Maximum±30PPM Typical±50PPM Maximum

7pF Max
0.5mW MAX.
－10℃ ~ +60℃ Standard－40℃ ~ +85℃ Extended－55℃ to +125℃⊿f/f :±5PPM MAX⊿f/f :±10PPM Free falls on hard wood

Holder

FREQ.

-

Load Cap.

-

Hight

HC-49/U-S -In Mhz

-

xx

-

2.5mm
3.0mm
3.5mm
(Std=4.0mm)

Height 75cm,Times 3sideX3Times※Please contact us for tight spec.

Outline Drawing

Part Numbering System

Example: HC-49/U-S-20.000-30

Unit : mm
ESR TABLE

3rd OT

Frequency(MHz)3.0~3.5
3.5~4.0
4.0~4.5
4.5~7.0
7.0~14.0
14.0~30.0
20.0~60.0

NO.
H20
H25
H35

High
2.0mm MAX.
2.5mm MAX
3.5mm MAXMode

AT FundSeries Resistance

250 MAX
200 MAX
150 MAX
100 MAX70 MAX
60 MAX
100 MAXOMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :RoHSCompliantSpecifications
Ｉtem
Frequency Range
Frequency Tolerance
Frequancy Temperature
at Oper.Temp
Equivalent Capacitance
Drive Level
Operating temprature range
Storage temprature range
Aging
Shock ResistanceFeatures▸ Metal case and completely sealed type.
▸ Compact low profile type(2.5~4.2mm)▸ For automatic mounting▸ Re-flow soldering can be accommodated

Specifications
3~60 MHz±30PPM Typical±50PPM Maximum±30PPM Typical±50PPM Maximum

7pF MAX
0.5mW MAX.
－10℃ ~ +60℃ Standard－40℃ ~ +85℃ Extended－40℃ to +85℃
⊿f/f :±5PPM MAX⊿f/f :±10PPM Free falls on hard woodPart Numbering System
Holder Type

Freq.

-

CL

SM-49-4

in Mhz-

16pF

Height 75cm,Times 3sideX3Times

Heigh
t
H25
H30
H32
H42
-

※Please contact us for tight spec.

Example: SM-49-4-20.000-16-H42
Outline Drawing

Unit : mm
ESR TABLE

3rd OT

Frequency(MHz)3.0~3.5
3.5~4.0
4.0~4.5
4.5~7.0
7.0~14.0
14.0~30.0
20.0~60.0

NO.
H25
H30
H32
H42

High
2.5mm MAX
3.0mm MAX
3.2mm MAX
4.2mm MAXMode

AT FundSeries Resistance

250 MAX
200 MAX
150 MAX
100 MAX70 MAX
60 MAX
100 MAXOMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Excllent long term stability▸ Land pattern possible to exchangewith popular mold package crystal▸ Alternative solution for MA505, MA506

Specifications
Ｉtem
Frequency Range
Mode of Oscillation
Load CapacitanceFrequency Tolerance
Frequancy Stability(-10~+60℃)

Drive Level
Operating temperature range
Storage temperature range

Specifications
3.5~36.0MHz
22.0~46.0MHz
32.0~65.0MHz
AT Fundamental
BT Fundamental
AT 3rd OT
12pF~32pF or Series±30PPM Typical/at 25±3℃±50PPM±100PPM±50PPM
100µW TYP.
－40℃ ~ +85℃
－55℃ ~ +125℃

ESR TableMode

AT Fund

BT Fund
3rd OT
Outline Drawing

Frequency(MHz)

Series Resistance

3.5~4.0
4.0~5.0
5.0~6.0
6.0~7.0
7.0~9.0
9.0~13.0
13.0~20.0
20.0~36.0
22.0~46.0
32.0~65.0

180 MAX
150 MAX
120 MAX
100 MAX80 MAX
60 MAX
50 MAX
40 MAX
40 MAX
80 MAX

Unit : mm<PIN LAYOUT>
OHC-4PD-A

OHC-4PD-B

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Excellent long term stability▸ Excellent aging by proven resistance weld
metal package
Specifications
Ｉtem
Frequency Range
Mode of Oscillation
Load CapacitanceFrequency Tolerance
Frequancy Stability(-10~+60℃)

Drive Level
Operating temperature range
Storage temperature range

Specifications
22.0~46.0MHz
32.0~65.0MHz
BT Fundamental
AT 3rd OT
12pF~32pF or Series±30PPM Typical/at 25±3℃±100PPM±50PPM
100µW TYP.
－40℃ ~ +85℃
－55℃ ~ +125℃

3.5~36.0MHz
AT Fundamental±50PPM

ESR TableMode

AT Fund

BT Fund
3rd OT
Outline Drawing

Frequency(MHz)

Series Resistance

3.5~4.0
4.0~5.0
5.0~6.0
6.0~7.0
7.0~9.0
9.0~13.0
13.0~20.0
20.0~36.0
22.0~46.0
32.0~65.0

180 MAX
150 MAX
120 MAX
100 MAX80 MAX
60 MAX
50 MAX
40 MAX
40 MAX
80 MAX

Unit : mm<PIN LAYOUT>OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Available Proven resistance weld
metal package▸ Land pattern possible to exchangewith popular ceramic crystals
Specifications
Ｉtem
Frequency Range
Mode of Oscillation
Load CapacitanceFrequency Tolerance
Frequancy Stability(-10~+60℃)

Drive Level
Operating temperature range
Storage temperature range

Specifications
22.0~46.0MHz
32.0~65.0MHz
BT Fundamental
AT 3rd OT
12pF~32pF or Series±30PPM Typical/at 25±3℃±100PPM±50PPM
100µW TYP.
－40℃ ~ +85℃
－55℃ ~ +125℃

3.5~36.0MHz
AT Fundamental±50PPM

ESR TableMode

AT Fund

BT Fund
3rd OT
Outline Drawing

Frequency(MHz)

Series Resistance

3.5~4.0
4.0~5.0
5.0~6.0
6.0~7.0
7.0~9.0
9.0~13.0
13.0~20.0
20.0~36.0
22.0~46.0
32.0~65.0

180 MAX
150 MAX
120 MAX
100 MAX80 MAX
60 MAX
50 MAX
40 MAX
40 MAX
80 MAX

Unit : mm<PIN LAYOUT>CASE GROUNDOMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Features▸ Ultra miniature package, low height
11.0mmx5.0mmx2.1mm MAX.
▸ Resistance weld metal package▸ Tight spec +/-10ppm available
Specifications
Ｉtem
Specifications
3.5 to 40MHz(AT Fund) 25 to 46MHz(BT Fund) 32 to 90MHz(AT 3rdOT)
Nominal Frequency±30PPM at 25±3℃
Frequency Tolerance
Frequency Stabilitｙ※±50PPM±100PPM±50PPM
Drive Level
100μW TYP
Load Capacitance
12pF~32pF or Series
Operating Temperature Range－40℃ to +85℃
－55℃ ~+125℃
Storage temprature range※-10~+60℃

ESR TABLEMode

AT Fund
Outline Drawing

Unit : mm

BT Fund
3rd OT

Frequency(MHz)Series Resistance

3.5~4.0
4.0~5.0
5.0~6.0
6.0~7.0
7.0~9.0
9.0~13.0
13.0~20.0
20.0~40.0
25.0~40.0
32.0~90.0

180 MAX
150 MAX
120 MAX
100 MAX80 MAX
60 MAX
50 MAX
40 MAX
40 MAX
80 MAXSOLDERING PATTERNOMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Specifications
Ｉtem
Nominal Frequency
Frequency Tolerance

Specifications
3.50~30.0MHz±30PPM or ±50PPM(25℃)
Frequency vs. Temperature Caracteristics±30PPM or ±50PPM(-10~+60℃)
Load Capacitance
16.0pF TYP.
Shunt Capacitance
7.0pF MAX-55~125℃
Storage Temperature Range-40~+85℃
Operating Temperature Range
500MΩ MINIMUM,DC100V±15V
Insulation Resistance
50μW to 100μW
Drive Level±5PPM MAX/First year at 25±3℃
Aging
1x10-2µPa-m3/s MAX.
Sealing±10X10-6 MAX.
Shock Resistance※Three drops on a hard board from 750mm height or
excitation test with 3000GX0.3 ms X1/2 sine
wave X3 directions

Features▸ Miniature SMD package▸ Highly reliable ceramic package▸ Excellent for high-density circuit boards▸ Enable automatic mounting

Frequency

Equivalent series resistance

3.5MHz<(=)fo<4MHz
4MHz<(=)fo<6MHz
6MHz<(=)fo<10MHz
10MHz<(=)fo<14MHz
14MHz<fo<(=)30MHz

200
150
100
80
50

Outline Drawing

Unit:mm

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Specifications
Ｉtem
Nominal Frequency
Frequency Tolerance

Specifications
3.50~34.0MHz(Fund)27.0~70.0MHz(3rd OT)±30PPM or ±50PPM(25℃)±30PPM or ±50PPM(-10~+60℃)
Load Capacitance
16.0pF TYP.
Shunt Capacitance
7.0pF MAX-55~125℃
Storage Temperature Range-40~+85℃
Operating Temperature Range
500MΩ MINIMUM,DC100V±15V
Insulation Resistance
50μW to 50μW
Drive Level±5PPM MAX/First year at 25±3℃
Aging
1x10-2µPa-m3/s MAX.
Sealing±5X10-6 MAX.
Shock Resistance※Three drops on a hard board from 750mm height or
excitation test with 3000GX0.3 ms X1/2 sine
wave X3 directions

Frequency vs. Temperature Caracteristics

Features▸ Suitable for various applications▸ AT CUT crystal performance▸ Excellent for high-density circuit boards▸ Enable automatic mounting
Equivalent series resistance Mode
200
150
Fund
100
10MHz<(=)fo<(=)32MHz
50
30MHz<fo<36MHz
100
3rd OT
36MHz<(=)fo<70MHz
80
Frequency

3.5MHz<(=)fo<4MHz
4MHz<(=)fo<6MHz
6MHz<(=)fo<10MHz

Outline Drawing

Unit:mm

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Specifications
Item
SeriesOCSA309

OCSA310Nominal Frequency

3.50~4.0MHz

4.0~30.0MHz(fund)30.0~70.0MHz(3rd OT)

Specifications±30PPM or ±50PPM(25℃)±30PPM or ±50PPM(-10~+60℃)
Load Capacitance
16.0pF TYP.
Shunt Capacitance
5.0pF MAX.
-40~+85℃
Storage Temperature Range-20~+70℃
Operating Temperature Range
500MΩ MINIMUM,DC100V±15V
Insulation Resistance
50μW to 100μW
Drive Level±5PPM MAX/First year at 25±3℃
Aging
1x10-2µPa-m3/s MAX.
Sealing
Shock Resistance※±5X10-6 MAX.
※Three drops test on a hard board from 750mm height orshock test with 3000GX0.3 ms X1/2 sine wave X3 directions

Features▸ Small compact size
▸ High stability gained through vacuum sealing▸ Excellent vibration and shock resistanceFrequency Tolerance

Frequency vs. Temperature Caracteristics

Outline Drawing

Equivalent series
resistance
3.5MHz<(=)fo<4MHz
200
4MHz<(=)fo<6MHz
150
6MHz<(=)fo<10MHz
100
10MHz<(=)fo<(=)30MHz
50
30MHz<fo<36MHz
100
36MHz<(=)fo<70MHz
80
Frequency

Mode
Fund
3rd OT

Unit:mm

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Specifications
Ｉtem
SeriesNominal Frequency
Frequency Tolerance
Frequency vs.Temperature
Caracteristics
Load Capacitance
Drive Level
Insulation ResistanceOperating temperature range
Storage temperature range
Shunt Capacitance
Aging
Sealing
Shock ResistanceSpecifications
OTR309T

OTR310T
4.001~32.0MHz(Fund)
3.5~4.00MHz
30.0~70MHz(3rd OT)±30PPM or ±50PPM at 25℃±50PPM or±30PPM(-10~+60℃)
16.0pF TYP.
50μW ~100µW
500MΩ MIN/DC100V±15V－40℃ to +85℃
－55℃ to +125℃
5.0pF MAX.
±5PPM MAX./First Year(25±3℃)
1x10-2µPa・m3/s MAX.

Frequency
3.5<(=)fo<4MHz
4<(=)fo<6MHz
6<(=)fo<10MHz
10<(=)fo<(=)32MHz
30<fo<36MHz
36<(=)fo<70MHz

Equivalent series resistance

200
150
100
50
100
80

⊿f/f :±5PPM MAX Free falls on hard surface
Height 75cm,Times 3sideX3Times

Unit : mm

Outline Drawing

OTR309T<RECOMMEND SOLDERING PATTERN>OTR310T<RECOMMEND SOLDERING PATTERN>OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

Mode
Fund

3rd OTSERIES :LOWFrequencySpecifications
Ｉtem
Frequency Range
Frequency Tolerance
Frequency Stability
Load Capacitance
Drive Level
Equivalent Series ResistanceOperating Temperature Range
Storage Temperature Range

Features▸ Low frequency range▸ Industry standard packages

Specifications
800kHz~1.024MHz
1.184~1.2288MHz±50PPM at 25±3℃±100PPM at -10~+60℃

30pF
0.5mW
3kΩ

４kΩ
－10℃ ~ +60℃
－40℃ ~ +85℃

Unit : mm

Outline Drawing

7.0MAX

8.0MAX

20.0MAX2-Φ0.35±0.05

3.75
3.0±0.1

7.8MAXOMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Specifications
Ｉtem
Frequency Range
Frequency Tolerance at25℃
Frequancy Stability
Over Temperature
Shunt CapacitanceLoad Capacitance
Drive Level
Operating temperature range
Storage Temperature range
Aging
Shock ResistanceFeatures▸ Wide frequency range▸ Industry standard packages

Specifications
1.00~300.00MHz±30PPM Typical±50PPM Maximum±50PPM Typical

Packing▸ 370mm Reel diameter▸ 18mm Tape Width,12.7mm pitch▸ 1000 Pieces per reel

±100PPM Maximum

7pF Max
10~32pF or Series
0.1mW TYP.
1mW MAX.
－20℃ ~ +70℃ Standard－40℃ ~ +85℃ Extended－55℃ to +125℃±5PPM MAX/Per Year⊿f/f :±5PPM MAX Free falls on hard surface
Height 75cm,Times 3sideX3Times※Please contact us for tight spec.

Frequency Range(MHz) and Mode
Fund
3rd OT
5th OT
1.0~65.0
20.0~90.0 60.0~130.0

Equivalent Series Resistance Frequency
ESR
ESR
Freq (MHz)1.000000
700
30
8.000000
1.843000
700
30
9.216000
2.000000
500
30
9.830400
2.097152500
25
10.000000
2.457600
400
2510.738635
3.000000
200
25
11.000000
3.27680018025
11.050000
3.579545
180
25
11.059000
3.600000
160
25
12.000000
3.686400140
25
12.288000
4.00000080
25
13.516800
4.0960008025
14.318180
4.19430480
25
14.745600
4.43361980
25
15.000000
4.915200
60
25
16.000000
5.00000060
25
16.384000
5.06880060
2517.360000
5.185000
60
18.000000
205.71430060
2018.432000
5.99040050
2019.354000
6.00000050
19.660800
20
6.144000
40
20.000000
206.4000004020
22.118400
6.553600
40
23.400000
20
7.000000
30
24.000000
20
7.15909030
24.576000
30
7.37280030
25.000000
30

Freq (MHz)Outline Drawing

Unit : mm

7th OT
9th OT
125.0~200.0 180.0~300.0

Freq (MHz)27.000000
30.000000
32.000000
48.000000
60.000000
70.000000
80.000000
90.000000
100.000000
150.000000
200.000000
300.000000

ESR
30
30
30
30
30
30
30
40
40
50
100
150

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :LOWFrequencySpecifications
Ｉtem
Frequency Range
Frequency Tolerance
Frequency Stability
Load Capacitance
Drive Level
Equivalent Series ResistanceOperating Temperature Range
Storage Temperature Range

Features▸ Low frequency range▸ Industry standard packages

Specifications
400kHz~1.024MHz
1.184~1.2288MHz±50PPM at 25±3℃±100PPM at -10~+60℃

30pF
0.5mW
3kΩ

４kΩ
－10℃ ~ +60℃
－40℃ ~ +85℃

Unit : mm

Outline Drawing

10.11MAX

13.4MAX

20.0MAX2-Φ0.45±0.05

4.88±0.2

4.34±0.1

10.77±0.1

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :Specifications
Ｉtem
Frequency Range
Frequency Tolerance
Frequency Stability
Load Capacitance
Drive Level
Equivalent Series ResistanceOperating Temperature Range
Storage Temperature Range

Outline Drawing

HC-51/U

1.0~2.0MHz

Features▸ AT CUT crystal units▸ Industry standard packages

Specifications
2.0~4.0MHz±20PPM at 25±3℃±50PPM at -10~+60℃

30pF
1.0mW
800~400Ω
300~100Ω－10℃ ~ +60℃
－40℃ ~ +85℃

Unit : mm

17.8±0.1

19.1±0.1
HC-48/U

17.8±0.1

19.1±0.1

2-Φ0.76±0.05

6.1±0.5
2-Φ1.27±0.05
12.34±0.212.34±0.2

8.89±0.12

8.89±0.12

19.05

19.05

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :LOWFrequencySpecifications

Outline Drawing

HC-51/UL

Features▸ Low frequency range▸ Industry standard packages

Specifications
150~655kHz
670~920kHz

Ｉtem
Frequency Range
Frequency Tolerance
Frequency Stability
Load Capacitance
Drive Level
Equivalent Series ResistanceOperating Temperature Range
Storage Temperature Range±50PPM at 25±3℃±100PPM at -10~+60℃

30pF
0.5mW
2.5kΩ

3kΩ
－10℃ ~ +60℃
－40℃ ~ +85℃

Unit : mm

17.8±0.1

19.1±0.1
HC-48/UL

17.8±0.1

19.1±0.1

2-Φ0.76±0.05

6.1±0.5
2-Φ1.27±0.05
12.34±0.212.34±0.2

8.89±0.12

8.89±0.12

19.05

19.05

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp

SERIES :LOWFrequencySpecifications
Ｉtem
Frequency Range
Frequency Tolerance
Frequency Stability
Load Capacitance
Drive Level
Equivalent Series ResistanceOperating Temperature Range

Outline Drawing

HC-13WL
HC-51/U

20~50kHz50kΩ

Specifications
50.1~80kHz±50PPM at 25±3℃±100PPM at 0~+50℃
30pF
0.5mW
15kΩ
0℃ ~ +50℃

Features▸ Low frequency range▸ Industry standard packages

80.1~160kHz

3kΩ

Unit : mm

17.8±0.1

HC-13UL

17.8±0.1

38.8MAX

38.8MAX
20.0MAX2-Φ0.76±0.05

6.1±0.5
2-Φ1.27±0.05
12.34±0.212.34±0.2

8.89±0.12
8.89±0.12

19.05

19.05

OMCG CO., LTD
5F daVinchi Shin-Yokohama131Bldg.,1-3-1,Shin-Yokohama,Kohoku-ku,Yokohama-city,Kanagawa 222-0033,Japan
Tel: 045-476-3440 Fax: 045-476-3443 E-mail: postmaster@omcg.jp