DC/DC Converters - Through Hole

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CHS300 300W DC-DC Converters

Cosel CHS300 300W DC-DC Converters are single output power modules in a 58.9mm x 23.26mm x 12.7mm 1/4 Brick package. CHS300 DC-DC Converters feature output voltage of 5-15V and input voltage of DC18-36V or DC36-76V. Output current on Cosel CHS300 ranges from 13.5-40A. These Cosel power modules also feature 2.25kV isolation voltage.

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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: $140.20
419In 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

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Datasheet

419In Stock

$140.20

Min.: 1
Mult.: 1

Isolated

1 Output

202.5 W

24 V

18 V

36 V

15 V

13.5 A

2.25 kV

1/4 Brick

58.9 mm (2.319 in)

23.37 mm (0.92 in)

12.7 mm (0.5 in)

Industrial

CHS

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

CHS4004848-U
Cosel
1: $161.14
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

Learn More

Datasheet

4In Stock

$161.14

$150.23

$149.65

$149.63

View

Min.: 1
Mult.: 1

Isolated

1 Output

400 W

48 V

36 V

76 V

48 V

8.4 A

2.25 kV

Full Brick

58.4 mm (2.299 in)

36.8 mm (1.449 in)

9.5 mm (0.374 in)

Industrial

CHS

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

CHS5004812-BI
Cosel
1: $189.51
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

Learn More

Datasheet

3In Stock

$189.51

$182.45

$177.29

$176.99

View

Min.: 1
Mult.: 1

Isolated

1 Output

504 W

48 V

36 V

76 V

12 V

42 A

2.25 kV

DIP-8

58.9 mm (2.319 in)

37.3 mm (1.469 in)

12.7 mm (0.5 in)

Industrial

CHS

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

CHS3002405-BC
Cosel
1: $153.55
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

Learn More

Datasheet

5In Stock

$153.55

$148.91

$147.88

$147.85

View

Min.: 1
Mult.: 1

Isolated

1 Output

200 W

24 V

18 V

36 V

5 V

40 A

2.25 kV

58.9 mm (2.319 in)

23.37 mm (0.92 in)

12.7 mm (0.5 in)

CHS

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

CHS2004805-B
Cosel
1: $172.90
3In Stock

Mfr. Part No.
CHS2004805-B

Mouser Part No
436-CHS2004805-B

Cosel

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

Learn More

Datasheet

3In Stock

$172.90

$165.88

$165.13

$164.01

View

Min.: 1
Mult.: 1

Isolated

1 Output

200 W

48 V

36 V

76 V

5 V

40 A

2.25 kV

58.4 mm (2.299 in)

23.37 mm (0.92 in)

12.7 mm (0.5 in)

Industrial

CHS

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

CHS2004812-U
Cosel
1: $153.64
3In Stock

Mfr. Part No.
CHS2004812-U

Mouser Part No
436-CHS2004812-U

Cosel

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

Learn More

Datasheet

3In Stock

$153.64

$147.08

$146.48

$145.71

View

Min.: 1
Mult.: 1

Isolated

1 Output

192 W

48 V

36 V

76 V

12 V

16 A

2.25 kV

57.9 mm (2.28 in)

22.86 mm (0.9 in)

10.41 mm (0.41 in)

Industrial

CHS

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

CHS4004828-B
Cosel
1: $177.54
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

Learn More

Datasheet

88In Stock

$177.54

$170.93

$170.18

Min.: 1
Mult.: 1

Isolated

1 Output

400 W

48 V

36 V

76 V

28 V

14 A

2.25 kV

Full Brick

58.9 mm (2.319 in)

37.3 mm (1.469 in)

12.7 mm (0.5 in)

Industrial

CHS

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

CHS1202412-B
Cosel
1: $119.78
2In Stock
21On Order

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

Learn More

Datasheet

2In Stock

21On Order

$119.78

$117.43

$117.37

$116.73

View

Min.: 1
Mult.: 1

Isolated

1 Output

120 W

18 V

36 V

12 V

10 A

2.25 kV

33.5 mm (1.319 in)

23.36 mm (0.92 in)

12.7 mm (0.5 in)

Industrial

CHS

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

CHS1202415
Cosel
1: $104.92
20In Stock

Mfr. Part No.
CHS1202415

Mouser Part No
436-CHS1202415

Cosel

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

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Datasheet

20In Stock

$104.92

$101.01

$99.43

$97.24

View

Min.: 1
Mult.: 1

Isolated

1 Output

120 W

24 V

18 V

36 V

15 V

8 A

2.25 kV

33 mm (1.299 in)

22.86 mm (0.9 in)

10.5 mm (0.413 in)

Industrial

CHS

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

CHS1202424-B
Cosel
1: $118.59
2In Stock
14Expected 29/6/2026

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

Learn More

Datasheet

2In Stock

14Expected 29/6/2026

$118.59

$115.31

$113.44

$111.01

View

Min.: 1
Mult.: 1

Isolated

1 Output

100.8 W

24 V

18 V

36 V

24 V

4.2 A

2.25 kV

33.5 mm (1.319 in)

23.36 mm (0.92 in)

12.7 mm (0.5 in)

Industrial

CHS

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

CHS1204805
Cosel
1: $104.92
7In Stock

Mfr. Part No.
CHS1204805

Mouser Part No
436-CHS1204805

Cosel

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

Learn More

Datasheet

7In Stock

$104.92

$101.01

$99.43

$98.12

View

Min.: 1
Mult.: 1

Isolated

1 Output

120 W

48 V

36 V

76 V

5 V

24 A

2.25 kV

33 mm (1.299 in)

22.86 mm (0.9 in)

10.41 mm (0.41 in)

Industrial

CHS

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

CHS1204812-B
Cosel
1: $137.29
7In Stock

Mfr. Part No.
CHS1204812-B

Mouser Part No
436-CHS1204812-B

Cosel

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

Learn More

Datasheet

7In Stock

$137.29

$130.37

$118.25

$115.34

View

Min.: 1
Mult.: 1

Isolated

1 Output

120 W

36 V

76 V

12 V

10 A

2.25 kV

33.5 mm (1.319 in)

23.36 mm (0.92 in)

12.7 mm (0.5 in)

Industrial

CHS

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

CHS2004812-B
Cosel
1: $172.90
1In Stock

Mfr. Part No.
CHS2004812-B

Mouser Part No
436-CHS2004812-B

Cosel

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

Learn More

Datasheet

1In Stock

$172.90

$166.38

$165.13

$164.01

View

Min.: 1
Mult.: 1

Isolated

1 Output

192 W

48 V

36 V

76 V

12 V

16 A

2.25 kV

58.4 mm (2.299 in)

23.37 mm (0.92 in)

12.7 mm (0.5 in)

Industrial

CHS

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

CHS3002405
Cosel
1: $154.04
2In Stock
5Expected 1/12/2026

Mfr. Part No.
CHS3002405

Mouser Part No
436-CHS3002405

Cosel

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

Learn More

Datasheet

2In Stock

5Expected 1/12/2026

$154.04

$147.90

$145.49

$142.38

View

Min.: 1
Mult.: 1

Isolated

1 Output

200 W

24 V

18 V

36 V

5 V

40 A

2.25 kV

1/4 Brick

58.4 mm (2.299 in)

22.86 mm (0.9 in)

10.92 mm (0.43 in)

Industrial

CHS

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

CHS3002424
Cosel
1: $154.05
8In Stock

Mfr. Part No.
CHS3002424

Mouser Part No
436-CHS3002424

Cosel

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

Learn More

Datasheet

8In Stock

$154.05

$147.91

$145.52

$142.39

View

Min.: 1
Mult.: 1

Isolated

1 Output

252 W

24 V

18 V

36 V

24 V

10.5 A

2.25 kV

58.4 mm (2.299 in)

22.86 mm (0.9 in)

11 mm (0.433 in)

Industrial

CHS

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

CHS3002424-B
Cosel
1: $155.01
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

Learn More

Datasheet

5In Stock

$155.01

$151.97

$151.95

Min.: 1
Mult.: 1

Isolated

1 Output

252 W

24 V

18 V

36 V

24 V

10.5 A

2.25 kV

58.9 mm (2.319 in)

23.26 mm (0.916 in)

12.7 mm (0.5 in)

Industrial

CHS

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

CHS3002432
Cosel
1: $154.05
5In Stock

Mfr. Part No.
CHS3002432

Mouser Part No
436-CHS3002432

Cosel

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

Learn More

Datasheet

5In Stock

$154.05

$147.91

$145.52

$142.39

View

Min.: 1
Mult.: 1

Isolated

1 Output

252.8 W

24 V

18 V

36 V

32 V

7.9 A

2.25 kV

58.4 mm (2.299 in)

22.86 mm (0.9 in)

11 mm (0.433 in)

Industrial

CHS

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

CHS3002448
Cosel
1: $154.04
2In Stock
32On Order

Mfr. Part No.
CHS3002448

Mouser Part No
436-CHS3002448

Cosel

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

Learn More

Datasheet

2In Stock

32On Order

$154.04

$147.90

$145.49

$142.38

View

Min.: 1
Mult.: 1

Isolated

1 Output

254.4 W

24 V

18 V

36 V

48 V

5.3 A

2.25 kV

58.4 mm (2.299 in)

22.86 mm (0.9 in)

11 mm (0.433 in)

Industrial

CHS

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

CHS3004812
Cosel
1: $154.05
1In Stock

Mfr. Part No.
CHS3004812

Mouser Part No
436-CHS3004812

Cosel

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

Learn More

Datasheet

1In Stock

$154.05

$147.91

$145.52

$142.39

View

Min.: 1
Mult.: 1

Isolated

1 Output

300 W

48 V

36 V

76 V

12 V

25 A

2.25 kV

1/4 Brick

58.4 mm (2.299 in)

22.86 mm (0.9 in)

11 mm (0.433 in)

Industrial

CHS

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

CHS3004812H
Cosel
1: $154.05
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

Learn More

Datasheet

3In Stock

$154.05

$147.91

$145.52

$142.39

View

Min.: 1
Mult.: 1

Isolated

1 Output

300 W

48 V

36 V

76 V

12 V

25 A

2.25 kV

1/4 Brick

58.4 mm (2.299 in)

22.86 mm (0.9 in)

11 mm (0.433 in)

Industrial

CHS

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

CHS4002412-B
Cosel
1: $180.94
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

Learn More

Datasheet

5In Stock

$180.94

$175.50

$174.21

$173.06

View

Min.: 1
Mult.: 1

Isolated

1 Output

318 W

24 V

18 V

36 V

12 V

26.5 A

2.25 kV

DIP

58.9 mm (2.319 in)

37.3 mm (1.469 in)

12.7 mm (0.5 in)

Industrial

CHS

DC/DC Converters - Through Hole 348W 24V 14.5A 18-36Vin TH Iso

CHS4002424
Cosel
1: $162.35
6In Stock

Mfr. Part No.
CHS4002424

Mouser Part No
436-CHS4002424

Cosel

DC/DC Converters - Through Hole 348W 24V 14.5A 18-36Vin TH Iso

Learn More

Datasheet

6In Stock

$162.35

$156.08

$153.55

$150.26

$149.08

Min.: 1
Mult.: 1

Isolated

1 Output

348 W

24 V

18 V

36 V

24 V

14.5 A

2.25 kV

DIP

58.4 mm (2.299 in)

36.8 mm (1.449 in)

9.5 mm (0.374 in)

Industrial

CHS

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

CHS4002448
Cosel
1: $163.55
5In Stock

Mfr. Part No.
CHS4002448

Mouser Part No
436-CHS4002448

Cosel

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

Learn More

Datasheet

5In Stock

$163.55

$160.03

$159.86

$158.32

View

Min.: 1
Mult.: 1

Isolated

1 Output

302.4 W

24 V

18 V

36 V

48 V

6.3 A

2.25 kV

DIP-8

58.4 mm (2.299 in)

36.8 mm (1.449 in)

9.5 mm (0.374 in)

Industrial

CHS

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

CHS4004810-B
Cosel
1: $180.94
5In Stock

Mfr. Part No.
CHS4004810-B

Mouser Part No
436-CHS4004810-B

Cosel

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

Learn More

Datasheet

5In Stock

$180.94

$173.06

$172.32

$171.82

View

Min.: 1
Mult.: 1

Isolated

1 Output

400 W

48 V

36 V

76 V

10 V

40 A

2.25 kV

Full Brick

58.9 mm (2.319 in)

37.3 mm (1.469 in)

12.7 mm (0.5 in)

Industrial

CHS

DC/DC Converters - Through Hole 397.5W 15V 26.5A TH

CHS4004815
Cosel
1: $162.35
3In Stock

Mfr. Part No.
CHS4004815

Mouser Part No
436-CHS4004815

Cosel

DC/DC Converters - Through Hole 397.5W 15V 26.5A TH

Learn More

Datasheet

3In Stock

$162.35

$156.08

$154.87

$151.55

$149.08

Min.: 1
Mult.: 1

Isolated

1 Output

400 W

48 V

36 V

76 V

15 V

26.5 A

2.25 kV

Full Brick

58.4 mm (2.299 in)

36.8 mm (1.449 in)

9.5 mm (0.374 in)

Industrial

CHS

CHS300 300W DC-DC Converters

Customer Service Office

Company

Resources

Support

59.4 W
60 W
72 W
80 W
82.5 W
90 W
99 W
100.8 W
120 W
165 W
192 W
200 W
200.4 W
202.5 W
252 W
252.8 W
254.4 W
300 W
302.4 W
318 W

4.2 A
5.3 A
6 A
6.3 A
7.5 A
7.9 A
8 A
8.4 A
9 A
10 A
10.5 A
11 A
12 A
12.5 A
13.5 A
14 A
14.5 A
16 A
16.5 A
16.7 A