⎪

1 Watt output power
1:1 input voltage range
1KVDC/2KVDC isolation-40°C to +100°C operating temperature
SIP7 Package
Meet EN62368-1
EMC-EN55022
RoHS compliant

Input voltage range from 3.3V to 24VIndustry control applicationTele-communication application

Output voltage

Output current@ full load

Efficiency (1)(typ.)

Capacitive load (2)(max.)

MSB-3.33.3J

3.3 VDC

303 mA

76%

1000uF

MSB-3.305J

5 VDC

200 mA

79%

1000uF
220uF

Part number

MSB-3.312J

Input voltage

3.3VDC(±10%)

12 VDC

84 mA

79%

MSB-3.315J

15 VDC

67 mA

81%220uF

MSB-053.3J

3.3 VDC

303 mA

78%1000uF

MSB-0505J
MSB-0512J

5VDC(±10%)

MSB-0515J
MSB-123.3J
MSB-1205J
MSB-1212J

12VDC(±10%)

200 mA

80%1000uF

84 mA

79%220uF

15 VDC

67 mA

81%

220uF

3.3 VDC

303 mA

79%1000uF

5 VDC

200 mA

73%

1000uF

12 VDC

84 mA

80%220uF

MSB-1215J

15 VDC

67 mA

81%220uF

MSB-243.3J

3.3 VDC

303 mA

78%1000uF

5 VDC

200 mA

73%

1000uF

12 VDC84 mA

80%

220uF

15 VDC

67 mA

82%

220uF

MSB-2405J
MSB-2412J

24VDC(±10%)

MSB-2415J
1.
2.
3.
4.

5 VDC
12 VDCThe efficiency is test by nominal input and max. full load at 25˚C.
The capacitive load is test by minimum input and constant resistive load.
Add “H” after P/N for isolation 2KVDC.
Add “P” after P/N for short circuit protection.

M S B – 05 05 J
Input voltage

Output voltage

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F 07-7017063⎢

www.powerctc.com⎢

sales@ctc-dc-dc.com

∣∣Parameter
Input

OutputEnvironment⎪

Conditions

Min.

Input filter-10+10%

Voltage accuracy-5+5%Minimum load0%Line regulation

LL to HL at 100% load

Load regulation(10% to 100% Load)

Vo=3.3/5VDC
Vo=12~15VDC

1.2% typ.@1% of Vin
1510%%Ripple & noise@20MHZ BW (@Nominal Vin)

100mVp-pOperating frequency

100% Load at Nominal Vin

80KHz

Operating temperature-40100

˚C

Storage temperature-55125˚C

595%RH

60 sec., Input to output

1KVDC

Add suffix “H”, 60sec.

2KVDC

10GΩ

Isolation resistance
Isolation capacitance
Short Circuit Protection

OptionMTBF25˚C

120pF

16.4*106

Hours

Continuous

Vibration

MIL-STD-202G

Safety approvals

EN 60950-1

Case material

UL94V-0 black plastic

Potting material

Epoxy (UL94V-0)

Dimension

19.60x6.00x10.20 mm

WeightEMC

Unit

Input voltage range

Isolation voltage

PhysicalMax.

Internal capacitors

Relative humidity

Function

Typ.

2.2g

EMI

EN 55022

Class A/BESD

EN61000-4-2,
Air±8kV; Contact±6kV

Criteria A

Radiated immunity

EN61000-4-3

Criteria A

Fast transient

EN61000-4-4, ±1kV

Criteria A

Surge

EN61000-4-5, ±0.5kV

Criteria A

Conducted immunity

EN61000-4-6

Criteria A

Magnetic field immunity

EN61000-4-8

Criteria A

1.

“EMC filtering suggestion” is as following.

2.

In this datasheet, all test methods are based on our corporate standards.

3.

The product information and specifications are subject to change without prior notice.

4.

All specifications valid at nominal input voltage, full load and 25˚C unless otherwise stated.

5.

All characteristics are for listed models, and non-standard models may perform differently. Please contact our technical support for more detail.

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F 07-7017063⎢

www.powerctc.com⎢

sales@ctc-dc-dc.com

∣∣⎪Ambient Temperature
Load
100%
80%
60%

Safe operating area

40%30%20%10%0%-40010

20 30++Vin

Vout-40 50 60

70 80 9085

100 110 (˚C)

0.1uF

-Ground Lead

470pF/4KVDC

Part No.

LinVinDC+VoutCin
DC

GND

MSB-J

-Vout

Input voltage

Inductance/Capacitance(Lin/Cin)

3.3 V

3.3μH/22μF

5V

4.7μH/10μF

12 V

22μH/4.7μF

24 V

47μH/2.2μF*The external filter for meet EN55022 class B.

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F 07-7017063⎢

www.powerctc.com⎢

sales@ctc-dc-dc.com

∣∣⎪

Vo=3.3/5V

Vo=12/15V+15%+10%+8%+5%+5%
VNOM

VNOM

-1%

10%

Typical load line

-5%

50%
Output load current (%)-2%-5%

Output voltage

Output voltage

Typical load line

+5%

10%

100%

50%
Output load current (%)

100%MSB-05xxJ
Efficiency / load

MSB-3.3xxJ
Efficiency / load

LoadLoadMSB-24xxJ
Efficiency / load

MSB-12xxJ
Efficiency / loaddCTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢

T07-7017088⎢

F 07-7017063⎢

www.powerctc.com⎢

sales@ctc-dc-dc.com

∣∣

⎪

Pin

Single

1+Vin

2-Vin

4-Vout6+Vout

Unit: mm
TOL: ±0.25mm

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F 07-7017063⎢

www.powerctc.com⎢

sales@ctc-dc-dc.com