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: $137.61
419In 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

419In Stock

$137.61

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 200W 18-36Vin 5Vout 40A Base plate cover

CHS3002405-BC
Cosel
1: $159.08
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

Learn More

Datasheet

5In Stock

$159.08

$154.27

$153.20

$153.17

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 403.2W 48V 8.4A TH Shut Down Protection

CHS4004848-U
Cosel
1: $166.94
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

$166.94

$155.64

$155.03

$155.02

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: $196.33
3In Stock

Mfr. Part #
CHS5004812-BI

Mouser Part #
436-CHS5004812-BI

Cosel

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

Learn More

Datasheet

3In Stock

$196.33

$189.01

$183.67

$183.36

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 Intermediate bus converter (IBC)

CHS2004805-B
Cosel
1: $179.12
3In Stock

Mfr. Part #
CHS2004805-B

Mouser Part #
436-CHS2004805-B

Cosel

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

Learn More

Datasheet

3In Stock

$179.12

$171.85

$171.07

$169.91

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: $159.16
3In Stock

Mfr. Part #
CHS2004812-U

Mouser Part #
436-CHS2004812-U

Cosel

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

Learn More

Datasheet

3In Stock

$159.16

$152.37

$151.75

$150.96

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: $181.67
88In Stock

Mfr. Part #
CHS4004828-B

Mouser Part #
436-CHS4004828-B

Cosel

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

Learn More

Datasheet

88In Stock

$181.67

$179.77

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 120W 18-36Vin 5Vout 24A DIP IBC

CHS1202405
Cosel
1: $101.84
1In Stock
14On Order

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

1In Stock

14On Order

$101.84

$100.02

$97.75

$93.56

View

Min.: 1
Mult.: 1

Isolated

1 Output

120 W

24 V

18 V

36 V

5 V

24 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 12Vout 10A TH with base plate

CHS1202412-B
Cosel
1: $124.16
2In Stock
10Expected 2026-11-17

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

Learn More

Datasheet

2In Stock

10Expected 2026-11-17

$124.16

$124.10

$121.65

Quote

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: $107.34
20In Stock

Mfr. Part #
CHS1202415

Mouser Part #
436-CHS1202415

Cosel

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

Learn More

Datasheet

20In Stock

$107.34

$103.33

$101.66

$99.49

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: $123.38
3In Stock
14Expected 2026-06-29

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

Learn More

Datasheet

3In Stock

14Expected 2026-06-29

$123.38

$119.40

$117.52

$115.00

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: $107.32
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

$107.32

$103.32

$102.11

$101.65

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: $133.55
7In 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

Learn More

Datasheet

7In Stock

$133.55

$126.52

$125.44

$122.63

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: $179.12
1In Stock

Mfr. Part #
CHS2004812-B

Mouser Part #
436-CHS2004812-B

Cosel

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

Learn More

Datasheet

1In Stock

$179.12

$172.37

$171.07

$169.91

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: $139.46
5In Stock

Mfr. Part #
CHS3002405

Mouser Part #
436-CHS3002405

Cosel

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

Learn More

Datasheet

5In Stock

$139.46

$135.04

$134.96

$132.06

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: $139.46
8In Stock

Mfr. Part #
CHS3002424

Mouser Part #
436-CHS3002424

Cosel

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

Learn More

Datasheet

8In Stock

$139.46

$135.95

$134.96

$132.06

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: $160.70
5In Stock

Mfr. Part #
CHS3002424-B

Mouser Part #
436-CHS3002424-B

Cosel

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

Learn More

Datasheet

5In Stock

$160.70

$157.54

$157.44

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: $139.45
5In Stock

Mfr. Part #
CHS3002432

Mouser Part #
436-CHS3002432

Cosel

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

Learn More

Datasheet

5In Stock

$139.45

$135.00

$134.96

$132.06

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: $139.46
2In Stock
32On Order

Mfr. Part #
CHS3002448

Mouser Part #
436-CHS3002448

Cosel

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

Learn More

Datasheet

2In Stock

32On Order

$139.46

$134.27

$132.08

$129.69

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: $136.86
1In Stock

Mfr. Part #
CHS3004812

Mouser Part #
436-CHS3004812

Cosel

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

Learn More

Datasheet

1In Stock

$136.86

$134.97

$134.96

$132.06

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: $142.56
3In Stock

Mfr. Part #
CHS3004812H

Mouser Part #
436-CHS3004812H

Cosel

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

Learn More

Datasheet

3In Stock

$142.56

$139.71

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: $187.50
5In Stock

Mfr. Part #
CHS4002412-B

Mouser Part #
436-CHS4002412-B

Cosel

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

Learn More

Datasheet

5In Stock

$187.50

$183.76

$183.74

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: $167.18
6In Stock

Mfr. Part #
CHS4002424

Mouser Part #
436-CHS4002424

Cosel

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

Learn More

Datasheet

6In Stock

$167.18

$160.95

$158.33

$155.61

$154.44

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: $169.46
5In Stock

Mfr. Part #
CHS4002448

Mouser Part #
436-CHS4002448

Cosel

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

Learn More

Datasheet

5In Stock

$169.46

$166.15

$166.10

$166.09

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: $187.50
5In Stock

Mfr. Part #
CHS4004810-B

Mouser Part #
436-CHS4004810-B

Cosel

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

Learn More

Datasheet

5In Stock

$187.50

$183.76

$183.74

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

CHS300 300W DC-DC Converters

Mouser Electronics®

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