Cosel USA, Inc. is a leading manufacturer of high-reliability switch mode AC-DC power supplies, DC-DC converters, and EMI filters for industrial and medical applications.
Parts that are not part of a series
Company background and product focus
Cosel USA, Inc. is the American subsidiary of COSEL Co., Ltd., one of the world's premier manufacturers of switch mode power supplies. Since 1969, Cosel has been manufacturing highly reliable power conversion products in state-of-the-art ISO9001 and ISO14001 certified facilities in Japan.
The company offers an extensive catalog of over 10,000 standard models, including:
Cosel's commitment to Total Quality Management (TQM) has resulted in an industry-leading field failure rate of less than 40ppm. Their compact, low-noise power solutions serve test and measurement equipment, factory automation, medical devices, and heavy machinery applications worldwide.
© 2026 Zenode. All rights reserved.




Product families from Cosel USA, Inc.
| Series | Category | Parts | Status | Description |
|---|---|---|---|---|
| Series | Category | Parts | Status | Description |
|---|---|---|---|---|
AEAAC/DC PS \ SERIES AEA | Power Supplies - External/Internal (Off-Board) | 6 | Active | AC/DC PS \ SERIES AEA |
| Power Supplies - External/Internal (Off-Board) | 1 | Active | ||
| Accessories | 7 | Active | ||
| External/Internal Power Supply Accessories | 1 | Active | ||
| DC DC Converters | 1 | Active | ||
BRDSNon-Isolated DC/DC Converters 4.5-14Vin 0.6-1.8V 120A Non Iso POL | Power Supplies - Board Mount | 2 | Active | Non-Isolated DC/DC Converters 4.5-14Vin 0.6-1.8V 120A Non Iso POL |
| DC DC Converters | 1 | Active | ||
| DC DC Converters | 1 | Active | ||
| Power Supplies - Board Mount | 1 | Active | ||
BRFNon-Isolated DC/DC Converters 4.5-14Vin 0.6-1.8V 120A Non-Iso POL SMT | Power Supplies - Board Mount | 2 | Active | Non-Isolated DC/DC Converters 4.5-14Vin 0.6-1.8V 120A Non-Iso POL SMT |
Parts from Cosel USA, Inc. that are not part of a series
| Part Information | Pricing (lowest) | Type | Number of Outputs | Mounting Type | Efficiency | Features | Power (Watts) | Voltage - Output 1 | Operating Temperature (Max) | Operating Temperature (Min) | Size / Dimension Width | Size / Dimension Height | Size / Dimension Length | Current - Output 1 | Applications | Standard Number | Voltage - Isolation | Voltage - Input (AC) Minimum | Voltage - Input (AC) Maximum | Approval Agency |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() Cosel USA, Inc. AC/DC CONVERTER 48V 24V 24V | Sign in to see pricing | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
![]() Cosel USA, Inc. POWER SUPPLY, AC-DC, 24V, 30A ROHS COMPLIANT: YES | Sign in to see pricing | Enclosed | 1 | Chassis Mount | 95 % | Adjustable Output, PFC, Universal Input | 720 W, 1008 W | 24 V | 70 °C | -20 °C | 5 in | 2.26 in | 9 in | 42 A | ITE (Commercial), Medical | 60601-1, 62368-1 | 4000 Vpk | 85 VAC | 264 V | CE, cURus, DEMKO, TUV, UKCA |
![]() Cosel USA, Inc. AC/DC PS | Sign in to see pricing | Conformal Coated, Open Frame | 1 | Chassis Mount | 95 % | Adjustable Output, Universal Input | 756 W, 1008 W | 24 V | 70 °C | -20 °C | 5 in | 2.26 in | 9 in | 42 A | ITE (Commercial), Medical | 60601-1, 62368-1 | 4000 Vpk | 85 VAC | 264 V | CE, cURus, DEMKO, TUV, UKCA |
![]() Cosel USA, Inc. AC/DC PS | Sign in to see pricing | Open Frame | 1 | Chassis Mount | 95 % | Adjustable Output, Universal Input | 756 W, 1008 W | 24 V | 70 °C | -20 °C | 5 in | 2.26 in | 9 in | 42 A | ITE (Commercial), Medical | 60601-1, 62368-1 | 4000 Vpk | 85 VAC | 264 V | CE, cURus, DEMKO, TUV, UKCA |
![]() Cosel USA, Inc. POWER SUPPLY, AC-DC, 24V, 30A ROHS COMPLIANT: YES | Sign in to see pricing | Enclosed | 1 | Chassis Mount | 95 % | Adjustable Output, PFC, Standby Output, Universal Input | 720 W, 1008 W | 24 V | 70 °C | -20 °C | 5 in | 2.26 in | 9 in | 30 A | ITE (Commercial), Medical | 60601-1, 62368-1 | 4000 Vpk | 85 VAC | 264 V | — |
![]() Cosel USA, Inc. AC/DC PS | Sign in to see pricing | Open Frame | 1 | Chassis Mount | 95 % | Adjustable Output, Universal Input | 756 W, 1008 W | 24 V | 70 °C | -20 °C | 5 in | 2.26 in | 9 in | 42 A | ITE (Commercial), Medical | 60601-1, 62368-1 | 4000 Vpk | 85 VAC | 264 V | CE, cURus, DEMKO, TUV, UKCA |
![]() Cosel USA, Inc. AC/DC PS | Sign in to see pricing | Open Frame | 1 | Chassis Mount | 95 % | Adjustable Output, Universal Input | 756 W, 1008 W | 24 V | 70 °C | -20 °C | 5 in | 2.26 in | 9 in | 42 A | ITE (Commercial), Medical | 60601-1, 62368-1 | 4000 Vpk | 85 VAC | 264 V | CE, cURus, DEMKO, TUV, UKCA |
![]() Cosel USA, Inc. POWER SUPPLY, AC-DC, 36V, 20A ROHS COMPLIANT: YES | Sign in to see pricing | Enclosed | 1 | Chassis Mount | 95 % | Adjustable Output, PFC, Universal Input | 720 W, 1008 W | 36 V | 70 °C | -20 °C | 5 in | 2.26 in | 9 in | 28 A | ITE (Commercial), Medical | 60601-1, 62368-1 | 4000 Vpk | 85 VAC | 264 V | CE, cURus, DEMKO, TUV, UKCA |
![]() Cosel USA, Inc. AC/DC PS | Sign in to see pricing | Open Frame | 1 | Chassis Mount | 95 % | Adjustable Output, Universal Input | 756 W, 1008 W | 36 V | 70 °C | -20 °C | 5 in | 2.26 in | 9 in | 28 A | ITE (Commercial), Medical | 60601-1, 62368-1 | 4000 Vpk | 85 VAC | 264 V | CE, cURus, DEMKO, TUV, UKCA |
![]() Cosel USA, Inc. POWER SUPPLY, AC-DC, 36V, 20A ROHS COMPLIANT: YES | Sign in to see pricing | Enclosed | 1 | Chassis Mount | 95 % | Adjustable Output, PFC, Standby Output, Universal Input | 720 W, 1008 W | 36 V | 70 °C | -20 °C | 5 in | 2.26 in | 9 in | 20 A | ITE (Commercial), Medical | 60601-1, 62368-1 | 4000 Vpk | 85 VAC | 264 V | — |