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Cosel Co., Ltd.

Cosel Co., Ltd.- Non-Isolated DC-DC Converters

Cosel Co., Ltd., founded in 1969 and headquartered in Toyama, Japan, is a globally recognized manufacturer specializing in high-reliability switching power supplies and DC-DC converters. The company’s core business covers the design, development, production, and sales of power supply units and related EMI/EMC noise filters. Cosel offers an extensive product portfolio including AC-DC enclosed power supplies (LFA, LEA, LEP series), open frame power supplies (LOP, LHP series), and DIN rail mount power supplies (ADA series). Its DC-DC converter lineup features isolated board mount types (MGFW, BRFS series) and non-isolated point-of-load modules (BRDS, BSU series). Cosel also provides specialized high-voltage power supplies and a range of noise filters (NAC, FTA series) to ensure electromagnetic compatibility. Renowned for ultra-high efficiency, compact design, and long-term reliability, Cosel products serve demanding applications in industrial automation, medical equipment, telecommunications, and test & measurement. With a strong global presence through subsidiaries like Cosel Asia Co., Ltd., the company supports markets across Japan, Asia, Europe, and the Americas. Cosel holds a leading market position in Japan's industrial power supply segment and is among the top global suppliers of standard switching power supplies, consistently emphasizing quality, innovation, and customer-oriented solutions.

03

Non-Isolated DC-DC Converters - 型号列表

118 parts in total

Current - Input Bias

Output

Power - Output

Current - Output

Efficiency - Type

Efficiency

Power - Rated

Voltage Range

Size

Series

Features

Subcategory

Voltage Rating

Voltage - Nominal

Voltage - Input (Min)

Manufacturer

Operating Temperature - Junction

Lead Time

Standards

Isolation

Operation

Output Type

Number of Outputs

Mounting Style

Type

Stock Status

Operating Temperature

Size / Dimension

Line Regulation

Load Regulation

Shell Size - Insert

Mfr Part #Quantity AvailablePriceLead TimeSubcategoryRoHSOutputOperationOutput TypeVoltage RangePower - OutputCurrent - OutputEfficiency - TypeNumber of OutputsVoltage - NominalVoltage - Input (Min)SizeMounting StylePrimary MaterialTypeFeaturesManufacturerConfigurationStandardsEfficiencyCurrent - Input BiasOperating TemperatureInputIsolationPower - RatedVoltage RatingSeriesStock StatusOperating Temperature - JunctionSize / DimensionLine RegulationLoad RegulationShell Size - InsertNoise
CBS1002405
4
CBS1002405

Converter; 5 V; 23.4 A; 5 V; 5.02 A (Typ.) PowerSupply;DC-DC;5V@20A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS1002405 from Cosel, 100 Watt, Single Output

Cosel

991: ¥765.6056 DaysNot SpecifiedCompliant5VDC@20ASwitchingDC/DC单路Single电源模块18-36100W23.4A8312418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked83.00%5.02A(Typ.)-40 ~ +100°C24/481500 VDC100 Watt1.8 ~ 28 VDCCOSELCBS100Please Call------
CBS1002412
5
CBS1002412

Converter; 12 V; 23.4 A; 12 V; 4.77 A (Typ.) PowerSupply;DC-DC;12V@8.4A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS1002412 from Cosel, 100 Watt, Single Output

Cosel

1841: ¥913.51220 DaysDC to DC Converter and Switching Regulator ModuleCompliant12VDC@8.4ASwitchingDC/DC单路Single电源模块18-36100.8W23.4A8812418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked88.00%4.77A(Typ.)-40 ~ +100°C24/481500 VDC100 Watt1.8 ~ 28 VDCCOSELCBS100Please Call------
CBS1002415
4
CBS1002415

Converter; 15 V; 23.4 A; 15 V; 4.81 A (Typ.) PowerSupply;DC-DC;15V@6.7A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS1002415 from Cosel, 100 Watt, Single Output

Cosel

301: ¥765.6056 DaysNot SpecifiedCompliant15VDC@6.7ASwitchingDC/DC单路Single电源模块18-36100.5W23.4A8712418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked87.00%4.81A(Typ.)-40 ~ +100°C24/481500 VDC100 Watt1.8 ~ 28 VDCCOSELCBS100Please Call------
CBS1002424
4
CBS1002424

Converter; 24 V; 23.4 A; 24 V; 4.83 A (Typ.) PowerSupply;DC-DC;24V@4.2A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS1002424 from Cosel, 100 Watt, Single Output

Cosel

111: ¥1,023.0656 DaysNot SpecifiedCompliant24VDC@4.2ASwitchingDC/DC单路Single电源模块18-36100.8W23.4A8712418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked87.00%4.83A(Typ.)-40 ~ +100°C24/481500 VDC100 Watt1.8 ~ 28 VDCCOSELCBS100Please Call------
CBS1004824
4
CBS1004824

Converter; 24 V; 23.4 A; 24 V; 2.39 A (Typ.) PowerSupply;DC-DC;24V@4.2A;36-76VIn;Enclosed;Telecom;Switching;CBSSeries CBS1004824 from Cosel, 100 Watt, Single Output

Cosel

181: ¥1,144.4456 DaysNot SpecifiedCompliant24VDC@4.2ASwitchingDC/DC单路Single电源模块36-76100.8W23.4A8814836-76VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked88.00%2.39A(Typ.)-40 ~ +100°C24/481500 VDC100 Watt1.8 ~ 28 VDCCOSELCBS100Please Call------
CBS2002412
5
CBS2002412

Converter; 12 V; 9.60 A (Typ.); cULus Recognized; TUV Approved; CE Marked PowerSupply;DC-DC;12V@16.7A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS2002412 from Cosel, 200 Watt, Single Output

Cosel

991: ¥835.2056 DaysDC to DC Converter and Switching Regulator ModuleCompliant12VDC@16.7ASwitchingDC/DC单路Single电源模块18-36200.4W16.78712418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked87.00%9.60A(Typ.)-40 ~ +100°C24/481500 VDC200 Watt1.8 ~ 28 VDCCOSELCBS200Please Call------
CBS2002415
4
CBS2002415

Converter; 15 V; 9.63 A (Typ.); cULus Recognized; TUV Approved; CE Marked PowerSupply;DC-DC;15V@13.4A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS2002415 from Cosel, 200 Watt, Single Output

Cosel

201: ¥667.5956 DaysNot SpecifiedCompliant15VDC@13.4ASwitchingDC/DC单路Single电源模块18-36201W13.48712418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked87.00%9.63A(Typ.)-40 ~ +100°C24/481500 VDC200 Watt1.8 ~ 28 VDCCOSELCBS200Please Call------
CBS2002424
4
CBS2002424

Converter; 24 V; 9.66 A (Typ.); cULus Recognized; TUV Approved; CE Marked PowerSupply;DC-DC;24V@8.4A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS2002424 from Cosel, 200 Watt, Single Output

Cosel

1291: ¥997.76456 DaysNot SpecifiedCompliant24VDC@8.4ASwitchingDC/DC单路Single电源模块18-36201.6W8.48712418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked87.00%9.66A(Typ.)-40 ~ +100°C24/481500 VDC200 Watt1.8 ~ 28 VDCCOSELCBS200Please Call------
CBS2004805
4
CBS2004805

Converter; 5 V; 3.77 A (Typ.); cULus Recognized; TUV Approved; CE Marked PowerSupply;DC-DC;5V@30A;36-76VIn;Enclosed;Telecom;Switching;CBSSeries CBS2004805 from Cosel, 200 Watt, Single Output

Cosel

451: ¥1,294.61856 DaysNot SpecifiedCompliant5VDC@30ASwitchingDC/DC单路Single电源模块36-76150W308314836-76VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked83.00%3.77A(Typ.)-40 ~ +100°C24/481500 VDC200 Watt1.8 ~ 28 VDCCOSELCBS200Please Call------
CBS3504824
4
CBS3504824

DC/DC Converter; 350 Watts; 24 Volts PowerSupply;DC-DC;24V@14.5A;36-76VIn;Enclosed;Telecom;Switching;CBSSeries CBS3504824 from Cosel, 350 Watt, Single Output

Cosel

391: ¥1,207.61256 DaysNot SpecifiedCompliant24VDC@14.5ASwitchingDC/DC单路Single电源模块36-76348W14.58914836-76VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosed-89.00%--40 ~ +100°C24/481500 VDC350 Watt12 ~ 48 VDCCOSELCBS350Please Call------
CBS502403
4
CBS502403

Converter; 3.3 V; 11.7 A; 51 W; 24 VDC; 2.04 A (Typ.) W; 0 degC; 65 degC PowerSupply;DC-DC;3.3V@11.7A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS502403 from Cosel, 50 Watt, Single Output

Cosel

101: ¥795.73656 DaysNot SpecifiedCompliant3.3VDC@11.7ASwitchingDC/DC单路Single电源模块18-3638.6W11.7A7912418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked79.00%2.04A(Typ.)W-40 ~ +100°C24/481500 VDC50 Watt1.8 ~ 28 VDCCOSELCBS50Please Call65°C-----
CBS502405
5
CBS502405

Converter; 5 V; 11.7 A; 50 W; 24 VDC; 2.48 A (Typ.) W; 0 degC; 65 degC PowerSupply;DC-DC;5V@10A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS502405 from Cosel, 50 Watt, Single Output

Cosel

521: ¥795.73620 DaysDC to DC Converter and Switching Regulator ModuleCompliant5VDC@10ASwitchingDC/DC单路Single电源模块18-3650W11.7A8412418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked84.00%2.48A(Typ.)W-40 ~ +100°C24/481500 VDC50 Watt1.8 ~ 28 VDCCOSELCBS502565°C-----
CBS502412
5
CBS502412

Converter; DC Output: 12V; 4.2A; Input Volts DC: 18-36; Output Watts: 50.4 PowerSupply;DC-DC;12V@4.2A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS502412 from Cosel, 50 Watt, Single Output

Cosel

781: ¥652.5056 DaysDC to DC Converter and Switching Regulator ModuleCompliant12VDC@4.2ASwitchingDC/DC单路Single电源模块18-3650.4W11.7A8812418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked88.00%2.39A(Typ.)W-40 ~ +100°C24/481500 VDC50 Watt1.8 ~ 28 VDCCOSELCBS50Please Call65°C-----
CBS502415
4
CBS502415

Converter; 15 V; 11.7 A; 51 W; 24 VDC; 2.44 A (Typ.) W; 0 degC; 65 degC PowerSupply;DC-DC;15V@3.4A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS502415 from Cosel, 50 Watt, Single Output

Cosel

101: ¥652.5056 DaysNot SpecifiedCompliant15VDC@3.4ASwitchingDC/DC单路Single电源模块18-3651W11.7A8712418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked87.00%2.44A(Typ.)W-40 ~ +100°C24/481500 VDC50 Watt1.8 ~ 28 VDCCOSELCBS50Please Call65°C-----
CBS502424
5
CBS502424

Converter; 24 V; 11.7 A; 50.4 W; 24 VDC; 2.41 A (Typ.) W; 0 degC; 65 degC PowerSupply;DC-DC;24V@2.1A;18-36VIn;Enclosed;Telecom;Switching;CBSSeries CBS502424 from Cosel, 50 Watt, Single Output

Cosel

271: ¥795.73656 DaysDC to DC Converter and Switching Regulator ModuleCompliant24VDC@2.1ASwitchingDC/DC单路Single电源模块18-3650.4W11.7A8712418-36VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked87.00%2.41A(Typ.)W-40 ~ +100°C24/481500 VDC50 Watt1.8 ~ 28 VDCCOSELCBS50Please Call65°C-----
CBS504824
5
CBS504824

Converter; 24 V; 11.7 A; 50.4 W; 48 VDC; 1.19 A (Typ.) W; 0 degC; 65 degC PowerSupply;DC-DC;24V@2.1A;36-76VIn;Enclosed;Telecom;Switching;CBSSeries CBS504824 from Cosel, 50 Watt, Single Output

Cosel

101: ¥795.73656 DaysDC to DC Converter and Switching Regulator ModuleCompliant24VDC@2.1ASwitchingDC/DC单路Single电源模块36-7650.4W11.7A8814836-76VDC2.4 x 2.28 x 0.5"PanelDC-DCTelecomRemoteOn/Off,RemoteSenseCBSSeriesEnclosedcULusRecognized,TUVApproved,CEMarked88.00%1.19A(Typ.)W-40 ~ +100°C24/481500 VDC50 Watt1.8 ~ 28 VDCCOSELCBS50Please Call65°C-----
CDS6002412
5
CDS6002412

Converter; 12.5 V; 48 A; 24 VDC; 30 A (Typ.); 61 mm W x 12.7 mm H x 116.8 mm D Converter;12.5V;48A;24VDC;30A(Typ.);61mmWx12.7mmHx116.8mmD CDS6002412 from Cosel, 600 Watt, Single Output

Cosel

991: ¥2,296.8056 DaysDC to DC Converter and Switching Regulator ModuleCompliant12.5VDC@48ALinearDC/DC单路Single电源模块18-36600W48A8712418-36VDC4.6 x 2.4 x 0.5"PCB,Thru-HoleDC-DCCommercialRemoteSenseCDSeriesEnclosedcULusRecognized,TUVApproved,CEMarked87.00%30A(Typ.)-40 ~ +100°C24/48500 VDC600 Watt12.5 ~ 28 VDCCOSELCDS600Please Call85°C61mmWx12.7mmHx116.8mmD----
ZUW101212
4
ZUW101212

Converter; DC-DC; 9 to 18 VDC; 1.12 A (Typ.); 60 mV (Max.); 600 mV (Max.) PowerSupply;DC-DC;12V@0.45A,-12V@0.45A;9-18VIn;Enclosed;ThruHole;ZUSeries

Cosel

211: ¥387.39620 DaysDC to DC Converter and Switching Regulator ModuleCompliant12VDC@0.45A,-12VDC@0.45ASwitchingDC/DC双路Dual电源模块9to18VDC10.8W±0.45812129-18VDC1.77*1.35*0.28PCB,Thru-HoleDC-DCCommercial5-YearsWarranty,ThinProfile,Built-InOvercurrentProtectionCircuitZUSeriesEnclosedULRecognized,CSACertified,TUVApproved81%(Typ.)1.12A(Typ.)-20to+71°C--------60mV(Max.)600mV(Max.)45mmWx7mmHx35mmD-
ZUW62415
4
ZUW62415

Converter; DC-DC; 18 to 36 VDC; 0.33 A (Typ.); 75 mV (Max.); 750 mV (Max.) PowerSupply;DC-DC;15V@0.2A,-15V@0.2A;18-36VIn;Enclosed;ThruHole;ZUSeries

Cosel

2621: ¥238.47620 DaysDC to DC Converter and Switching Regulator ModuleCompliant15VDC@0.2A,-15VDC@0.2ASwitchingDC/DC双路Dual电源模块18to36VDC6W±0.207722418-36VDC1.75*1.10*0.28PCB,Thru-HoleDC-DCCommercial5-YearsWarranty,ThinProfile,Built-InOvercurrentProtectionCircuitZUSeriesEnclosedULRecognized,CSACertified,TUVApproved77%(Typ.)0.33A(Typ.)-20to+71°C--------75mV(Max.)750mV(Max.)44.5mmWx7mmHx28mmD150mVp-p(Max.)
ZUS151205
4
ZUS151205

Converter; 5 V; 2.4 A; 12 VDC; 1.25 A (Typ.); 45 mm W x 8.5 mm H x 50 mm D PowerSupply;DC-DC;5V@2.4A;9-18VIn;Enclosed;ThruHole;Switching;ZUSeries

Cosel

101: ¥502.99656 DaysDC to DC Power SupplyCompliant5VDC@2.4ASwitchingDC/DC单路Single电源模块9-1812W2.4A801129-18VDC1.97*1.77*0.33PCB,Thru-HoleDC-DCCommercialRemoteOn/OffZUSeriesEnclosedcULusRecognized,TUVApproved,CEMarked-1.25A(Typ.)-------71°C45mmWx8.5mmHx50mmD----
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