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CHS Low-Profile DC-DC Converters

Cosel CHS Low-Profile DC-DC Converters are high-density, high-reliability bus converter-power modules ideally suited for the telecommunication market. These compact converters offer a rated input range from 18V to 76V and a rated output of 60W to 700W. The CHS devices are available in various sizes, including 1/16 brick, 1/4 brick, 1/2 brick, full brick, DIP, DIP-6, and DIP-8. The CHS series features built-in overcurrent, overvoltage, thermal protection circuits, and built-in remote on/off.

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Part #

DC/DC Converters - Through Hole 202.5W 18-36Vin 15V 13.5A Iso 1/4 basplt

CHS3002415-B
Cosel
1: $135.18
452In Stock

Mfr. Part #
CHS3002415-B

Mouser Part #
436-CHS3002415-B

Cosel

DC/DC Converters - Through Hole 202.5W 18-36Vin 15V 13.5A Iso 1/4 basplt

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Datasheet

452In Stock

$135.18

$132.59

Quote

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 392W 28V 14A TH Base Plate

CHS4004828-B
Cosel
1: $158.33
103In Stock

Mfr. Part #
CHS4004828-B

Mouser Part #
436-CHS4004828-B

Cosel

DC/DC Converters - Through Hole 392W 28V 14A TH Base Plate

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Datasheet

103In Stock

$158.33

$155.29

Quote

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 403.2W 48V 8.4A TH Base Plate

CHS4004848-B
Cosel
1: $197.97
1In Stock

Mfr. Part #
CHS4004848-B

Mouser Part #
436-CHS4004848-B

Cosel

DC/DC Converters - Through Hole 403.2W 48V 8.4A TH Base Plate

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Datasheet

1In Stock

$197.97

$185.27

$185.19

$185.16

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Min.: 1
Mult.: 1

DC/DC Converters - SMD Intermediate bus converter (IBC)

CHS804805-S
Cosel
1: $109.40
4In Stock

Mfr. Part #
CHS804805-S

Mouser Part #
436-CHS804805-S

Cosel

DC/DC Converters - SMD Intermediate bus converter (IBC)

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Datasheet

4In Stock

$109.40

$104.67

$104.24

$103.65

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 18-36Vin 12Vout 10A TH with base plate

CHS1202412-B
Cosel
1: $130.93
9In Stock

Mfr. Part #
CHS1202412-B

Mouser Part #
436-CHS1202412-B

Cosel

DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 18-36Vin 12Vout 10A TH with base plate

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Datasheet

9In Stock

$130.93

$123.36

$118.64

$118.62

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 318W 12V 26.5A 18-36Vin BasePlate

CHS4002412-B
Cosel
1: $197.98
7In Stock

Mfr. Part #
CHS4002412-B

Mouser Part #
436-CHS4002412-B

Cosel

DC/DC Converters - Through Hole 318W 12V 26.5A 18-36Vin BasePlate

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Datasheet

7In Stock

$197.98

$189.91

$189.05

$187.75

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 300W 36-76Vin 12Vout 25A HE 1/4brick

CHS3004812H
Cosel
1: $150.97
3In Stock

Mfr. Part #
CHS3004812H

Mouser Part #
436-CHS3004812H

Cosel

DC/DC Converters - Through Hole 300W 36-76Vin 12Vout 25A HE 1/4brick

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Datasheet

3In Stock

$150.97

$141.62

$140.52

$140.46

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 300W 36-76Vin 24V 12.5A

CHS3004824
Cosel
1: $150.83
9In Stock

Mfr. Part #
CHS3004824

Mouser Part #
436-CHS3004824

Cosel

DC/DC Converters - Through Hole 300W 36-76Vin 24V 12.5A

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Datasheet

9In Stock

$150.83

$145.20

$143.70

$139.79

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 403.2W 48V 8.4A TH Shut Down Protection

CHS4004848-U
Cosel
1: $179.69
4In Stock

Mfr. Part #
CHS4004848-U

Mouser Part #
436-CHS4004848-U

Cosel

DC/DC Converters - Through Hole 403.2W 48V 8.4A TH Shut Down Protection

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Datasheet

4In Stock

$179.69

$167.52

$166.87

$166.86

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole Intermediate bus converter 504W 12V 42A base plate

CHS5004812-BI
Cosel
1: $211.33
4In Stock

Mfr. Part #
CHS5004812-BI

Mouser Part #
436-CHS5004812-BI

Cosel

DC/DC Converters - Through Hole Intermediate bus converter 504W 12V 42A base plate

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Datasheet

4In Stock

$211.33

$203.45

$197.70

$197.36

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 200W 18-36Vin 5Vout 40A Base plate cover

CHS3002405-BC
Cosel
1: $171.21
5In Stock

Mfr. Part #
CHS3002405-BC

Mouser Part #
436-CHS3002405-BC

Cosel

DC/DC Converters - Through Hole 200W 18-36Vin 5Vout 40A Base plate cover

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Datasheet

5In Stock

$171.21

$166.05

$165.20

$165.15

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 400W 10V 40A TH Base Plate

CHS4004810-B
Cosel
1: $197.98
5In Stock

Mfr. Part #
CHS4004810-B

Mouser Part #
436-CHS4004810-B

Cosel

DC/DC Converters - Through Hole 400W 10V 40A TH Base Plate

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Datasheet

5In Stock

$197.98

$190.60

$185.32

$185.27

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 36-76Vin 5Vout 24A TH with base plate

CHS1204805-B
Cosel
1: $130.93
6In Stock

Mfr. Part #
CHS1204805-B

Mouser Part #
436-CHS1204805-B

Cosel

DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 36-76Vin 5Vout 24A TH with base plate

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Datasheet

6In Stock

$130.93

$126.06

$125.46

$123.85

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole Intermediate bus converter (IBC)

CHS2004805-B
Cosel
1: $192.80
3In Stock

Mfr. Part #
CHS2004805-B

Mouser Part #
436-CHS2004805-B

Cosel

DC/DC Converters - Through Hole Intermediate bus converter (IBC)

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Datasheet

3In Stock

$192.80

$184.98

$184.14

$182.88

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole Intermediate bus converter (IBC)

CHS2004812-U
Cosel
1: $171.32
3In Stock

Mfr. Part #
CHS2004812-U

Mouser Part #
436-CHS2004812-U

Cosel

DC/DC Converters - Through Hole Intermediate bus converter (IBC)

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Datasheet

3In Stock

$171.32

$164.01

$163.34

$162.49

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 36-76Vin 12Vout 10A TH with base plate

CHS1204812-B
Cosel
1: $130.93
3In Stock

Mfr. Part #
CHS1204812-B

Mouser Part #
436-CHS1204812-B

Cosel

DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 36-76Vin 12Vout 10A TH with base plate

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Datasheet

3In Stock

$130.93

$123.36

$122.20

$119.18

View

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 252W 18-36Vin 24V 10.5A Baseplate

CHS3002424-B
Cosel
1: $172.86
4In Stock

Mfr. Part #
CHS3002424-B

Mouser Part #
436-CHS3002424-B

Cosel

DC/DC Converters - Through Hole 252W 18-36Vin 24V 10.5A Baseplate

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Datasheet

4In Stock

$172.86

$158.97

$158.88

$158.81

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 18-36Vin 48V 6.3A 302.4W TH Iso

CHS4002448
Cosel
1: $179.72
5In Stock

Mfr. Part #
CHS4002448

Mouser Part #
436-CHS4002448

Cosel

DC/DC Converters - Through Hole 18-36Vin 48V 6.3A 302.4W TH Iso

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Datasheet

5In Stock

$179.72

$172.55

$169.76

$166.11

View

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 396W 24V 16.5A TH Base Plate

CHS4004824-B
Cosel
1: $186.34
15In Stock

Mfr. Part #
CHS4004824-B

Mouser Part #
436-CHS4004824-B

Cosel

DC/DC Converters - Through Hole 396W 24V 16.5A TH Base Plate

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Datasheet

15In Stock

$186.34

$186.20

$186.16

$185.72

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Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 120W 18-36Vin 5Vout 24A DIP IBC

CHS1202405
Cosel
1: $102.89
6In Stock

Mfr. Part #
CHS1202405

Mouser Part #
436-CHS1202405

Cosel

DC/DC Converters - Through Hole 120W 18-36Vin 5Vout 24A DIP IBC

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Datasheet

6In Stock

$102.89

$93.54

$92.35

$91.20

View

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 120W 18-36Vin 12Vout 10A DIP IBC

CHS1202412
Cosel
1: $109.94
7In Stock

Mfr. Part #
CHS1202412

Mouser Part #
436-CHS1202412

Cosel

DC/DC Converters - Through Hole 120W 18-36Vin 12Vout 10A DIP IBC

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Datasheet

7In Stock

$109.94

$105.82

$104.10

$101.87

View

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 120W 18-36Vin 15Vout 8A DIP IBC

CHS1202415
Cosel
1: $109.94
15In Stock

Mfr. Part #
CHS1202415

Mouser Part #
436-CHS1202415

Cosel

DC/DC Converters - Through Hole 120W 18-36Vin 15Vout 8A DIP IBC

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Datasheet

15In Stock

$109.94

$105.85

$104.13

$101.90

View

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 18-36Vin 24Vout 4.2A TH with base plate

CHS1202424-B
Cosel
1: $124.40
4In Stock
6Expected 2026-02-20

Mfr. Part #
CHS1202424-B

Mouser Part #
436-CHS1202424-B

Cosel

DC/DC Converters - Through Hole Isolated DC/DC Converters 120W 18-36Vin 24Vout 4.2A TH with base plate

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Datasheet

4In Stock

6Expected 2026-02-20

$124.40

$119.77

$117.82

$115.29

View

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 120W 36-76Vin 5Vout 24A TH Iso

CHS1204805
Cosel
1: $109.93
7In Stock

Mfr. Part #
CHS1204805

Mouser Part #
436-CHS1204805

Cosel

DC/DC Converters - Through Hole 120W 36-76Vin 5Vout 24A TH Iso

Learn More

Datasheet

7In Stock

$109.93

$105.82

$104.11

$101.26

View

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 120W 36-76Vin 12Vout 10A TH Iso

CHS1204812
Cosel
1: $109.93
3In Stock

Mfr. Part #
CHS1204812

Mouser Part #
436-CHS1204812

Cosel

DC/DC Converters - Through Hole 120W 36-76Vin 12Vout 10A TH Iso

Learn More

Datasheet

3In Stock

$109.93

$105.82

$103.35

$101.26

View

Min.: 1
Mult.: 1

CHS Low-Profile DC-DC Converters

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CHS Low-Profile DC-DC Converters

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