Cosel is one of the leading power supply manufacturers with a history of 50 years. Cosel manufactures high-quality AC-DC power supplies, DC-DC converters, power modules and EMI filters.

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Cosel is one of the leading power supply manufacturers with a history of 50 years. Cosel manufactures high-quality AC-DC power supplies, DC-DC converters, power modules and EMI filters.

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PCB Mount Type Power Supply

Series Outputs Input Voltage Wattage PFC Safety Standard Warranty Feature
NEWMHFS 1

DC4.5-18V,
DC9-36V,
DC18-76V

3-6W OK 5YR ・Wide input voltage range (4.5-18V,9-36V,18-76V)
・I/O Isolation voltage DC4,200V (1 minute)
・Overcurrent protection (recovers automatically)
・Remote ON/OFF
・Output voltage adjustable externally
・Medical approvals (ANSI/AAMI ES60601-1、EN60601-1 3rd)
・High reliability with a 5-year warranty

Model No.: MHFS3, MHFS6

Country of Manufacturing: Japan
NEWMHFW 2

DC4.5-18V,
DC9-36V,
DC18-76V

3-6W OK 5YR ・Wide input voltage range (4.5-18V,9-36V,18-76V)
・I/O Isolation voltage DC4,200V (1 minute)
・Overcurrent protection (recovers automatically)
・Remote ON/OFF
・Output voltage adjustable externally
・Medical approvals (ANSI/AAMI ES60601-1、EN60601-1 3rd)
・High reliability with a 5-year warranty

Model No.: MHFW3, MHFW6

Country of Manufacturing: Japan
MGXS 1

DC6-60V

1.5-6W OK 10YR ・ Ultra wide input range DC6-60V (10:1)
・ Able to withstand short-time surge voltage of up to 76V
・ I/O Isolation voltage DC1,500V (1minute)
・ Built-in overcurrent protection circuits (recovers automatically)
・ High reliability: No aluminum and tantalum electrolytic capacitor used
・ Comes with 10-year warranty

Model No.: MGXS1R5, MGXS6

Country of Manufacturing: Japan
MGXW 2

DC6-60V

1.5-6W OK 10YR ・ Ultra wide input range DC6-60V (10:1)
・ Able to withstand short-time surge voltage of up to 76V
・ I/O Isolation voltage DC1,500V (1minute)
・ Built-in overcurrent protection circuits (recovers automatically)
・ High reliability: No aluminum and tantalum electrolytic capacitor used
・ Comes with 10-year warranty

Model No.: MGXW1R5, MGXW6

Country of Manufacturing: Japan
MGS 1

DC4.5-9V、
DC9-18V、
DC18-36V、
DC36-76V

1.5-30W OK 10YR Industrial standard SIP6 (MG1R5/MG3), SIP8 (MG6/MG10), 1"X1" (MG15), 1"X2" (MG30)
・Wide input range DC9-36V/DC18-76V (MGFS/MGFW)
・6 sided shield (MG15/MG30)
・I/O Isolation voltage DC1,500V (1minute)
・Built-in overcurrent protection circuits (recovers automatically)
・Built-in overvoltage protection circuits (MG30)
・Built-in remote ON/OFF (MG6/MG10/MG15/MG30)
・Output voltage adjustability by external variable resister (MG15/MG30 Single output)
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: MGS1R5, MGS3, MGS6, MGS10, MGS15, MGS30

Country of Manufacturing: Japan
NEWMGFS 1

DC4.5-13V
(MGF40)、
DC9-36V、
DC18-76V

1.5-80W OK 10YR ・6 sided shield (MG15/MG30/MGF40/MGF80)
・I/O Isolation voltage DC1,500V (1minute)
・Built-in overcurrent protection circuits (recovers automatically)
・Built-in overvoltage protection circuits (MG30/MGF40/MGF80)
・Built-in remote ON/OFF (MG6/MG10/MG15/MG30/MGF40/MGF80)
・Output voltage adjustability by external variable resister (MG15/MG30/MGFS40/MGFS80 Single output)
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: MGFS1R5, MGFS3, MGFS6, MGFS10,MGFS15, MGFS30, MGFS40, MGFS80

Country of Manufacturing: Japan
MGW 2

DC4.5-9V、
DC9-18V、
DC18-36V、
DC36-76V

1.5-30W OK 10YR Industrial standard SIP6 (MG1R5/MG3), SIP8 (MG6/MG10), 1"X1" (MG15), 1"X2" (MG30)
・Wide input range DC9-36V/DC18-76V (MGFS/MGFW)
・6 sided shield (MG15/MG30)
・I/O Isolation voltage DC1,500V (1minute)
・Built-in overcurrent protection circuits (recovers automatically)
・Built-in overvoltage protection circuits (MG30)
・Built-in remote ON/OFF (MG6/MG10/MG15/MG30)
・Output voltage adjustability by external variable resister (MG15/MG30 Single output)
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: MGW1R5, MGW3, MGW6, MGW10, MGW15, MGW30

Country of Manufacturing: Japan
NEWMGFW 2

DC4.5-13V
(MGF40)、
DC9-36V、
DC18-76V

1.5-80W OK 10YR ・6 sided shield (MG15/MG30/MGF40/MGF80)
・I/O Isolation voltage DC1,500V (1minute)
・Built-in overcurrent protection circuits (recovers automatically)
・Built-in overvoltage protection circuits (MG30/MGF40/MGF80)
・Built-in remote ON/OFF (MG6/MG10/MG15/MG30/MGF40/MGF80)
・Output voltage adjustability by external variable resister (MG15/MG30/MGFS40/MGFS80 Single output)
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: MGFW1R5, MGFW3, MGFW6, MGFW10, MGFW15, MGFW30, MGFW40, MGFW80

Country of Manufacturing: Japan
SUS 1

DC4.5-9V、
DC9-18V、
DC18-36V、
DC36-76V

1.5-10W OK 5YR ・SMD mounting type and through-hole mounting type
・High efficiency (synchronous rectifier circuit)
・Built-in remote ON/OFF (SU / SUC / SUT 3-10)
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: SUS1R5, SUS3, SUS6, SUS10

Country of Manufacturing: Japan
SUCS 1

DC4.5-9V、
DC9-18V、
DC18-36V、
DC36-76V

1.5-10W OK 5YR ・SMD mounting type and through-hole mounting type
・High efficiency (synchronous rectifier circuit)
・Built-in remote ON/OFF (SU / SUC / SUT 3-10)
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: SUCS1R5, SUCS3, SUCS6, SUCS10

Country of Manufacturing: Japan
SUTS 1

DC4.5-9V、
DC9-18V、
DC18-36V、
DC36-76V

3-10W OK 5YR ・SMD mounting type and through-hole mounting type
・High efficiency (synchronous rectifier circuit)
・Built-in remote ON/OFF (SU / SUC / SUT 3-10)
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: SUTS3, SUTS6, SUTS10

Country of Manufacturing: Japan
SUW 2

DC4.5-9V、
DC9-18V、
DC18-36V、
DC36-76V

1.5-10W OK 5YR ・SMD mounting type and through-hole mounting type
・High efficiency (synchronous rectifier circuit)
・Built-in remote ON/OFF (SU / SUC / SUT 3-10)
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: SUW1R5, SUW3, SUW6, SUW10

Country of Manufacturing: Japan
SUCW 2

DC4.5-9V、
DC9-18V、
DC18-36V、
DC36-76V

1.5-10W OK 5YR ・SMD mounting type and through-hole mounting type
・High efficiency (synchronous rectifier circuit)
・Built-in remote ON/OFF (SU / SUC / SUT 3-10)
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: SUCW1R5, SUCW3, SUCW6, SUCW10

Country of Manufacturing: Japan
SUTW 2

DC4.5-9V、
DC9-18V、
DC18-36V、
DC36-76V

3-10W OK 5YR ・SMD mounting type and through-hole mounting type
・High efficiency (synchronous rectifier circuit)
・Built-in remote ON/OFF (SU / SUC / SUT 3-10)
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: SUTW3, SUTW6, SUTW10

Country of Manufacturing: Japan
SFS 1

DC18-36V、
DC36-76V

10-30W OK 5YR ・SMD mounting type and through-hole mounting type
・High efficiency (synchronous rectifier circuit)
・Parallel operation available
・Built-in overcurrent, overvoltage and low voltage protection circuits
・Built-in remote ON/OFF, alarm
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: SFS10, SFS15, SFS20, SFS30

Country of Manufacturing: Japan
SFCS 1

DC18-36V、
DC36-76V

15-30W OK 5YR ・SMD mounting type and through-hole mounting type
・High efficiency (synchronous rectifier circuit)
・Parallel operation available
・Built-in overcurrent, overvoltage and low voltage protection circuits
・Built-in remote ON/OFF, alarm
・High reliability : not built-in aluminum and tantalum electrolytic capacitor

Model No.: SFCS15, SFCS30

Country of Manufacturing: Japan
SFLS 1

DC36-76V

10-30W OK 5YR ・Low profile SMD mounting type
・High efficiency (synchronous rectifier circuit)
・Parallel operation available
・Built-in overcurrent, overvoltage and low voltage protection circuits
・Built-in remote ON/OFF, alarm
・Built-in Power ready / Sequence control

Model No.: SFLS10, SFLS15, SFLS30

Country of Manufacturing: Japan

Ultra Wide Input Range Converter

Series Outputs Input Voltage Wattage PFC Safety Standard Warranty Feature
MGXS 1

DC6-60V

1.5-6W OK 10YR ・ Ultra wide input range DC6-60V (10:1)
・ Able to withstand short-time surge voltage of up to 76V
・ I/O Isolation voltage DC1,500V (1minute)
・ Built-in overcurrent protection circuits (recovers automatically)
・ High reliability: No aluminum and tantalum electrolytic capacitor used
・ Comes with 10-year warranty

Model No.: MGXS1R5, MGXS6

Country of Manufacturing: Japan
MGXW 2

DC6-60V

1.5-6W OK 10YR ・ Ultra wide input range DC6-60V (10:1)
・ Able to withstand short-time surge voltage of up to 76V
・ I/O Isolation voltage DC1,500V (1minute)
・ Built-in overcurrent protection circuits (recovers automatically)
・ High reliability: No aluminum and tantalum electrolytic capacitor used
・ Comes with 10-year warranty

Model No.: MGXW1R5, MGXW6

Country of Manufacturing: Japan

Power Module (Bus Converter)

Series Outputs Input Voltage Wattage PFC Safety Standard Warranty Feature
CHS 1

DC18-36V、
DC36-76V

60-700W OK 5YR ・High efficiency 95% (CHS4004812)
・For Telecommunication Market
・High density
・High reliability : not built-in aluminum and tantalum electrolytic capacitor
・Built-in overcurrent, overvoltage and thermal protection circuits
・Built-in remote ON/OFF

Model No.: CHS60, CHS80, CHS120,
CHS200, CHS300, CHS380, CHS400, CHS500, CHS700

Country of Manufacturing: Japan
CQHS 1

DC36-76V

250-350W OK 5YR ・For Telecommunication Market
・High efficiency (synchronous rectifier circuit)
・High density
・High reliability : not built-in aluminum and tantalum electrolytic capacitor
・Built-in overcurrent, overvoltage and thermal protection circuits
・Built-in remote ON/OFF

Model No.: CQHS250, CGHS300, CQHS350

Country of Manufacturing: Japan
DHS 1

DC60-160V和DC200-400V

50-250W OK 5YR ・Ideal for distributed power systems
・Thin and small size
・Built-in overcurrent, overvoltage and thermal protection circuits
・Built-in remote ON/OFF
・Mounting hole (M3 tapped)

Model No.: DHS50A, DHS100A, DHS200A,
DHS50B, DHS100B, DHS250B

Country of Manufacturing: Japan
CBS 1

DC18-36V、
DC36-76V

50-450W OK 5YR ・For Telecommunication Market
・High efficiency
・High density
・High reliability : not built-in aluminum and tantalum electrolytic capacitor
・Built-in overcurrent, overvoltage and thermal protection circuits
・Built-in remote ON/OFF
・Mounting hole (M3 tapped)

Model No.: CBS50, CBS100, CBS200,
CBS350, CBS450

Country of Manufacturing: Japan
DBS 1

DC200-400V

700W OK 5YR ・Ideal for distributed power systems
・Thin and small size
・Built-in overcurrent, overvoltage and thermal protection circuits
・Built-in remote ON/OFF (on both side of input and output)
・Inverter operating monitoring (IOG)
・Mounting hole (M3 tapped)
・The beet noise is decreased by installing of the crystal oscillator (DBS700)

Model No.: DBS700B

Country of Manufacturing: Japan

POL Type Power Supply

Series Outputs Input Voltage Wattage PFC Safety Standard Warranty Feature
BRNS 1

DC3-14.4V

6-20A OK 5YR ・Small size and high efficiency non-isolated DC-DC converter.
・Wide input voltage 3.0V to 14.4V.
・Adjustment of the gain control depending on external capacitor is unnecessary.
・Built-in remote ON/OFF,Power good,Frequency synchronization.
・Built-in overcurrent and thermal protection (auto recovery type) functions.

Model No.: BRNS6, BRNS12, BRNS20

Country of Manufacturing: Japan
BRFS 1

DC4.5-14.0V

30-100A OK 5YR ・Small size and high efficiency non-isolated DC-DC converter.
・Wide input voltage 4.5V to 14.0V.
・Fast transient response by robust control.
・Built-in remote ON/OFF, Power good, Start-up sequence.
・Built-in overcurrent and thermal protection (auto recovery type) functions.

Model No.: BRFS30, BRFS40, BRFS60, BRFS100

Country of Manufacturing: Japan
BRDS 1

DC4.5-14.0V

40-100A OK 5YR ・Small size and high efficiency non-isolated DC-DC converter.
・Wide input voltage 4.5V to 14.0V.
・Fast transient response by robust control.
・Built-in remote ON/OFF, Power good, Start-up sequence.
・Built-in overcurrent and thermal protection (auto recovery type) functions.
・With PMBus (BRDS series)

Model No.: BRDS40, BRDS60, BRDS100

Country of Manufacturing: Japan

Value-added Power Supply

Series Outputs Input Voltage Wattage PFC Safety Standard Warranty Feature
STMGFS 1

DC9-36V、
DC18-76V

15-30W OK 5YR Isolated unit type DC-DC converter
・Wide input voltage DC9-36V/DC18-76V
・Available connector interface (option)
・Available case cover (option)
・Available DIN rail attachment (option)
・Built in Overcurrent protection (recovery automatically)
・Built in Overvoltage protection (for STMG30)
・Built in Remote ON/OFF
・Built in Output voltage adjustment (for single output, ±10%)

Model No. : STMGFS15, STMGFS30

Country of Manufacturing: Japan
STMGFW 2

DC9-36V、
DC18-76V

15-30W OK 5YR Isolated unit type DC-DC converter
・Wide input voltage DC9-36V/DC18-76V
・Available connector interface (option)
・Available case cover (option)
・Available DIN rail attachment (option)
・Built in Overcurrent protection (recovery automatically)
・Built in Overvoltage protection (for STMG30)
・Built in Remote ON/OFF
・Built in Output voltage adjustment (for single output, ±10%)

Model No.: STMGFW15, STMGFW30

Country of Manufacturing: Japan
SNDHS 1

DC60-160V

50-250W OK 3YR ・Compact DC-DC Converter, SNDHS series includes DHS series
・High efficiency

Model No.: SNDHS50A, SNDHS100A, SNDHS200A, SNDHS50B, SNDHS100B, SNDHS250B

Country of Manufacturing: Japan
SNDBS 1

DC200-400V

700W OK 3YR ・Compact DC-DC converter, SNDBS series includes DBS series

Model No.: SNDBS700B

Country of Manufacturing: Japan
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