50 Years of Powering Innovation — Cosel Leads the Way
For over half a century, Cosel has been a trusted name in power supply technology. As one of the industry's top manufacturers, we deliver precision-engineered solutions that keep critical systems running — reliably and efficiently.
What We Manufacture are AC-DC Power Supplies, DC-DC Converters, Power Modules, and EMI Filters.
From factory floors to medical devices, Cosel products power the backbone of innovation across industries.

Please enter the first 3 letters of the part number for product search.
e.g. AC3-TPDD-00 ⇒ AC3，CBS1002405 ⇒ CBS

50 Years of Powering Innovation — Cosel Leads the Way
For over half a century, Cosel has been a trusted name in power supply technology. As one of the industry's top manufacturers, we deliver precision-engineered solutions that keep critical systems running — reliably and efficiently.
What We Manufacture are AC-DC Power Supplies, DC-DC Converters, Power Modules, and EMI Filters.
From factory floors to medical devices, Cosel products power the backbone of innovation across industries.

Home > Product > DC-DC Power Supply

PCB Mount Type Power Supply

Series Outputs Input Voltage Wattage PFC Safety Standard Warranty Feature
MUS 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
･Wide operating ambient temperature range
･Built-in overcurrent protection circuits
･Built-in remote ON/OFF (MU3/6/10)
･High reliability: no built-in aluminum and tantalum electrolytic capacitor

Model No.: MUS1R5, MUS3, MUS6, MUS10

Country of Manufacturing: Japan
NEWMUW 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
･Wide operating ambient temperature range
･Built-in overcurrent protection circuits
･Built-in remote ON/OFF (MU3/6/10)
･High reliability: no built-in aluminum and tantalum electrolytic capacitor

Model No.: MUW1R5, MUW3, MUW6, MUW10

Country of Manufacturing: Japan
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
NEWDCS 1

DC200-435V

 1400W OK 5YR ･Ideal for distributed power systems
･Output voltage widely adjustable and it can be varied to near 0V
･Built-in overcurrent, overvoltage and thermal protection circuits
･Built-in remote ON/OFF
･Built-in power good
･Constant current regulation
･Parallel operation and N+1 parallel redundancy operation possible
･Built-in ORing MOSFET (-P2 option)　※except DCS1400B65

Model No.: DCS1400B

Country of Manufacturing: Japan
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
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
Cookies

Cookies help us improve your website experience. By using our website, you agree to our use of cookies.

ACCEPT
TopTop

L'aventure du jeu en ligne prend une nouvelle dimension sur Frumzi Casino. Loin des inscriptions compliquées et des délais d'attente, notre plateforme est conçue pour l'action instantanée. Déposez, jouez et retirez vos gains en un clin d'œil, et concentrez-vous sur l'essentiel : le plaisir de la victoire.

Pour les joueurs qui prennent leur passion au sérieux, Stakes777 est la destination de choix. Spécialisé dans les jeux à enjeu élevé et les jackpots massifs, ce casino offre un environnement premium où les défis sont à la hauteur des plus grandes ambitions. La chance favorise les esprits audacieux.

Plongez dans un univers où la qualité règne en maître avec Sg Casino. Notre ludothèque, véritable vitrine des meilleurs développeurs, est un paradis pour les amateurs de machines à sous et de jeux de table. Chaque titre est une promesse de divertissement et d'innovation.

Saisissez votre chance sur Ma Chance Casino, la plateforme qui met le destin entre vos mains. Nous avons conçu une expérience de jeu qui célèbre chaque opportunité, avec des bonus généreux et des promotions pensées pour vous donner un avantage à chaque tour de rouleaux.