NEW PRODUCTSMD Crystal Unit

FCX-08

1.2 mm x 1.0 mm / 32 MHz to 80 MHzFEATURES• The world’s smallest, 1210 size AT-cut crystal unit (32 MHz to 80 MHz)• Frequency tolerance of ±7 ppm (@25 °C) available• Wide operating temperature range of -40 °C to +125 °C available• Robust ceramic package with metal lid sealed by electron beam
• Specifications in conformity with AEC-Q200 available on request(1.2 × 1.0 × 0.3 mm)

APPLICATIONS• Small wireless-modules, Wearable devices, Hearable devices, and others• Smartphones, Medical and Healthcare devices, Automotive electronics, and others

OUTLINE DIMENSIONSSTANDARD SPECIFICATIONSSpecifications

Unit

32 to 80

MHz

Fundamental-

Nominal frequency
Overtone order(Unit: mm)

Conditions (Remarks)-±7ppm@25 °C(See below for more options)100Ω

32 MHz to 33 MHz80Ω

33 MHz to 37 MHz60Ω

37 MHz to 80 MHz

Storage temperature-55 to +125°C-

Operating temperature-40 to +85-40 to +125°C(See below for more options)

Frequency／temperature
characteristics±10 (-30 ℃ to +85 °C)±50 (-40 ℃ to +125 °C)

ppm

Refer to 25 °C(See below for more options)

Load capacitance

5.0 or SpecifypF(Please specify)

Drive level (Max.)

100µW-Tape and reel

5000

Equivalent series
resistance (Max.)

Internal Connection<Top View>

#4

#1

#3

PinConnection#1
Crystal#2
Ground#3
Crystal#4
No Connection• Pin #2 is connected to the metal lid (*1)#2

RECOMMENDED LAND PATTERN
0.5

0.3

0.5(Unit: mm)

pcs/reel Reel diameter : ⌀180 mm
0.4

Frequency tolerance

0.3

GENERAL NOTES

0.4• Certain combinations of standard options may be classified as high-spec models.

0.7Item• Please consult us for specifications that do not match the standard specifications.
• The information in this document is subject to change without notice.

0.8

ORDERING NUMBER GUIDE
C8A37400060

CQ3060W##TypeC8A

FCX-08Load CapacitanceNominal Frequency
Please specify (within 32 to 80 MHz)e.g. “37400” = 37.400 MHz

Frequency Tolerance *1

RIVER use only(as needed)

Please specify (from 5.0 pF)
e.g. “060” = 6.0 pF

Tape and Reel

Frequency / Temperature Characteristics & Operating Temperature *1

A±7 ppmB±10 ppm

Operatingtemperature

C±15 ppm-20 to +70°C

P1

P2**

P3**

P4**

P5**

D±20 ppm-30 to +85°C

Q1

Q2

Q3**

Q4**

Q5**

Equivalent Series Resistance (E.S.R.)

E±30 ppm-40 to +85°C

-R2

R3**

R4**

R5**

100

100Ω Max. (32 to 33 MHz)

F±50 ppm-40 to +105°C

---

S4**

S5**

080

80Ω Max. (33 to 37 MHz)G

Overall *1-40 to +125°C----T5**060

60Ω Max. (37 to 80 MHz)N

Other *2

Other *2NNN

Other *2

Frequency / temperature characteristics±10 ppm±15 ppm±20 ppm±30 ppm±50 ppm

NNW

5000 pcs/reelN

Other *2

*1. For overall frequency stability inclusive of stability at 25°C and an operating temp. range, please select “G (Overall)” from the table “Frequency Tolerance”
followed by a code that is with “ ** ” from the table “Freq./Temp. Characteristics & Operating Temp”. (e.g. GP2 = Overall ±15 ppm (-20 to +70°C))*2. Please consult us for your requirements.

RIVER ELETEC CORPORATION

https://www.river-ele.co.jp

E-mail: river_sales@river-ele.co.jp
Sales Contacts:River Electronics (Singapore) Pte.Ltd.
Taiwan River Co.,Ltd.
Xi‘an River Electronics Corporation (China)

2-1-11 Fujimigaoka, Nirasaki, Yamanashi, 407-8502, Japan
TEL:+65-6258-7874
TEL:+886-2-8988-2811
TEL:+86-755-86528590

FAX:+65-6258-7366
FAX:+886-2-2983-4785
FAX:+86-755-86528590

Nov. 4. 2022