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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: $95.58
434In Stock

Mfr. Part No.
CHS3002415-B

Mouser Part No
436-CHS3002415-B

Cosel

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

Datasheet

434In Stock

$95.58

Min.: 1
Mult.: 1

DC/DC Converters - Chassis Mount Intermediate bus converter (IBC)

CHS2004812
Cosel
1: $104.58
17In Stock

Mfr. Part No.
CHS2004812

Mouser Part No
436-CHS2004812

Cosel

DC/DC Converters - Chassis Mount Intermediate bus converter (IBC)

Datasheet

17In Stock

$104.58

$102.83

$102.60

$102.55

View

Min.: 1
Mult.: 1

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

CHS3002405-BC
Cosel
1: $110.49
5In Stock

Mfr. Part No.
CHS3002405-BC

Mouser Part No
436-CHS3002405-BC

Cosel

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

Datasheet

5In Stock

$110.49

$107.15

$106.41

$106.39

View

Min.: 1
Mult.: 1

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

CHS4004848-U
Cosel
1: $115.95
4In Stock

Mfr. Part No.
CHS4004848-U

Mouser Part No
436-CHS4004848-U

Cosel

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

Datasheet

4In Stock

$115.95

$108.10

$107.68

$107.67

View

Min.: 1
Mult.: 1

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

CHS5004812-BI
Cosel
1: $136.36
3In Stock

Mfr. Part No.
CHS5004812-BI

Mouser Part No
436-CHS5004812-BI

Cosel

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

Datasheet

3In Stock

$136.36

$131.28

$127.57

$127.35

View

Min.: 1
Mult.: 1

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

CHS804805-S
Cosel
1: $70.59
4In Stock

Mfr. Part No.
CHS804805-S

Mouser Part No
436-CHS804805-S

Cosel

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

Datasheet

4In Stock

$70.59

$67.55

$67.27

$66.88

View

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: $86.19
5In Stock

Mfr. Part No.
CHS1204805-B

Mouser Part No
436-CHS1204805-B

Cosel

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

Datasheet

5In Stock

$86.19

$84.49

$84.48

Min.: 1
Mult.: 1

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

CHS2004805-B
Cosel
1: $124.42
3In Stock

Mfr. Part No.
CHS2004805-B

Mouser Part No
436-CHS2004805-B

Cosel

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

Datasheet

3In Stock

$124.42

$119.36

$118.82

$118.01

View

Min.: 1
Mult.: 1

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

CHS2004812-U
Cosel
1: $110.55
3In Stock

Mfr. Part No.
CHS2004812-U

Mouser Part No
436-CHS2004812-U

Cosel

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

Datasheet

3In Stock

$110.55

$105.83

$105.40

$104.84

View

Min.: 1
Mult.: 1

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

CHS4004828-B
Cosel
1: $126.15
88In Stock

Mfr. Part No.
CHS4004828-B

Mouser Part No
436-CHS4004828-B

Cosel

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

Datasheet

88In Stock

$126.15

$122.39

Min.: 1
Mult.: 1

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

CHS1202412
Cosel
1: $73.27
5In Stock

Mfr. Part No.
CHS1202412

Mouser Part No
436-CHS1202412

Cosel

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

Datasheet

5In Stock

$73.27

$70.52

$69.38

$69.05

$68.31

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: $86.19
8In Stock

Mfr. Part No.
CHS1202412-B

Mouser Part No
436-CHS1202412-B

Cosel

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

Datasheet

8In Stock

$86.19

$84.49

$84.48

Min.: 1
Mult.: 1

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

CHS1202415
Cosel
1: $73.27
6In Stock
14Expected 2026/05/18

Mfr. Part No.
CHS1202415

Mouser Part No
436-CHS1202415

Cosel

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

Datasheet

6In Stock

14Expected 2026/05/18

$73.27

$70.54

$69.40

$67.91

$67.47

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: $85.32
3In Stock

Mfr. Part No.
CHS1202424-B

Mouser Part No
436-CHS1202424-B

Cosel

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

Datasheet

3In Stock

$85.32

$82.98

$81.62

$79.87

View

Min.: 1
Mult.: 1

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

CHS1204805
Cosel
1: $73.25
7In Stock

Mfr. Part No.
CHS1204805

Mouser Part No
436-CHS1204805

Cosel

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

Datasheet

7In Stock

$73.25

$70.51

$69.95

$69.44

$68.31

Min.: 1
Mult.: 1

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

CHS2004812-B
Cosel
1: $124.42
1In Stock

Mfr. Part No.
CHS2004812-B

Mouser Part No
436-CHS2004812-B

Cosel

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

Datasheet

1In Stock

$124.42

$119.72

$118.82

$118.01

View

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 200W 18-36Vin 5Vout 40A Iso 1/4brick

CHS3002405
Cosel
1: $95.19
5In Stock

Mfr. Part No.
CHS3002405

Mouser Part No
436-CHS3002405

Cosel

DC/DC Converters - Through Hole 200W 18-36Vin 5Vout 40A Iso 1/4brick

Datasheet

5In Stock

$95.19

$93.74

$91.73

$90.24

$88.76

Min.: 1
Mult.: 1

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

CHS3002424
Cosel
1: $95.19
8In Stock

Mfr. Part No.
CHS3002424

Mouser Part No
436-CHS3002424

Cosel

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

Datasheet

8In Stock

$95.19

$93.74

$91.73

$90.24

$88.76

Min.: 1
Mult.: 1

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

CHS3002424-B
Cosel
1: $111.60
5In Stock

Mfr. Part No.
CHS3002424-B

Mouser Part No
436-CHS3002424-B

Cosel

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

Datasheet

5In Stock

$111.60

$109.35

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 252W 18-36Vin 28V 9A

CHS3002428
Cosel
1: $94.82
2In Stock

Mfr. Part No.
CHS3002428

Mouser Part No
436-CHS3002428

Cosel

DC/DC Converters - Through Hole 252W 18-36Vin 28V 9A

Datasheet

2In Stock

$94.82

$91.41

$90.24

$88.76

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 252.8W 18-36Vin 32V 7.9A

CHS3002432
Cosel
1: $95.18
5In Stock

Mfr. Part No.
CHS3002432

Mouser Part No
436-CHS3002432

Cosel

DC/DC Converters - Through Hole 252.8W 18-36Vin 32V 7.9A

Datasheet

5In Stock

$95.18

$93.74

$91.73

$90.24

$88.76

Min.: 1
Mult.: 1

DC/DC Converters - Through Hole 254.4W 18-36Vin 48V 5.3A

CHS3002448
Cosel
1: $95.19
4In Stock
11Expected 2026/07/20

Mfr. Part No.
CHS3002448

Mouser Part No
436-CHS3002448

Cosel

DC/DC Converters - Through Hole 254.4W 18-36Vin 48V 5.3A

Datasheet

4In Stock

11Expected 2026/07/20

$95.19

$91.63

$90.14

$88.76

Min.: 1
Mult.: 1

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

CHS3004812
Cosel
1: $92.30
2In Stock

Mfr. Part No.
CHS3004812

Mouser Part No
436-CHS3004812

Cosel

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

Datasheet

2In Stock

$92.30

$91.73

$90.24

$88.76

Min.: 1
Mult.: 1

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

CHS3004812H
Cosel
1: $98.98
3In Stock

Mfr. Part No.
CHS3004812H

Mouser Part No
436-CHS3004812H

Cosel

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

Datasheet

3In Stock

$98.98

$97.04

Min.: 1
Mult.: 1

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

CHS4002412-B
Cosel
1: $130.20
5In Stock

Mfr. Part No.
CHS4002412-B

Mouser Part No
436-CHS4002412-B

Cosel

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

Datasheet

5In Stock

$130.20

$126.67

$126.64

$126.01

View

Min.: 1
Mult.: 1