DC/DC Converters - Through Hole

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MHFS3 / MHFW3 3W Isolated DC-DC Converters

Cosel MHFS3 / MHFW3 3W Isolated DC-DC Converters are single- and dual-output devices in a standard SIP8 footprint that provides 2xMOOP for medical electrical equipment. The series features 3KV_AC I/O isolation voltage, built-in remote on/off, and adjustable external output voltage. Cosel MHF DC-DC converters include multiple safety-agency approvals and come with a five-year warranty.

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Part #

DC/DC Converters - Through Hole 3W 4.5-18Vin 15V .2A SIP

MHFS31215
Cosel
1: ₹2,145.00
29In Stock

Mfr. Part No.
MHFS31215

Mouser Part No
436-MHFS31215

Cosel

DC/DC Converters - Through Hole 3W 4.5-18Vin 15V .2A SIP

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Datasheet

29In Stock

₹2,145.00

₹1,956.78

₹1,936.28

₹1,910.19

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

4.5 V

18 V

15 V

200 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 2.64W 4.5-18Vin 3.3V 0.8A SIP

MHFS3123R3
Cosel
1: ₹2,405.91
5In Stock

Mfr. Part No.
MHFS3123R3

Mouser Part No
436-MHFS3123R3

Cosel

DC/DC Converters - Through Hole 2.64W 4.5-18Vin 3.3V 0.8A SIP

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Datasheet

5In Stock

₹2,405.91

₹2,355.59

₹2,354.66

₹2,353.73

Min.: 1
Mult.: 1

Isolated

1 Output

2.64 W

4.5 V

18 V

3.3 V

800 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 2.97W 9-36Vin 9V 0.33A SIP

MHFS32409
Cosel
1: ₹2,405.91
12In Stock

Mfr. Part No.
MHFS32409

Mouser Part No
436-MHFS32409

Cosel

DC/DC Converters - Through Hole 2.97W 9-36Vin 9V 0.33A SIP

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Datasheet

12In Stock

₹2,405.91

₹2,404.98

₹2,403.11

₹2,354.66

Min.: 1
Mult.: 1

Isolated

1 Output

2.97 W

9 V

36 V

9 V

330 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 2.64W 9-36Vin 3.3V 0.8A SIP

MHFS3243R3
Cosel
1: ₹2,360.25
5In Stock

Mfr. Part No.
MHFS3243R3

Mouser Part No
436-MHFS3243R3

Cosel

DC/DC Converters - Through Hole 2.64W 9-36Vin 3.3V 0.8A SIP

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Datasheet

5In Stock

₹2,360.25

₹2,353.73

₹2,347.20

₹2,346.27

Min.: 1
Mult.: 1

Isolated

1 Output

2.64 W

9 V

36 V

3.3 V

800 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 3W 18-76Vin 5V 0.6A SIP

MHFS34805
Cosel
1: ₹2,450.63
4In Stock
3Expected 29-12-2026

Mfr. Part No.
MHFS34805

Mouser Part No
436-MHFS34805

Cosel

DC/DC Converters - Through Hole 3W 18-76Vin 5V 0.6A SIP

Learn More

Datasheet

4In Stock

3Expected 29-12-2026

₹2,450.63

₹2,277.32

₹2,274.52

₹2,225.14

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

18 V

76 V

5 V

600 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 2.97W 18-76Vin 9V 0.33A SIP

MHFS34809
Cosel
1: ₹2,449.70
14In Stock

Mfr. Part No.
MHFS34809

Mouser Part No
436-MHFS34809

Cosel

DC/DC Converters - Through Hole 2.97W 18-76Vin 9V 0.33A SIP

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Datasheet

14In Stock

₹2,449.70

₹2,359.32

₹2,321.11

₹2,225.14

View

Min.: 1
Mult.: 1

Isolated

1 Output

2.97 W

18 V

76 V

9 V

330 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 3W 18-76Vin 12V .25A SIP

MHFS34812
Cosel
1: ₹2,350.00
3In Stock

Mfr. Part No.
MHFS34812

Mouser Part No
436-MHFS34812

Cosel

DC/DC Converters - Through Hole 3W 18-76Vin 12V .25A SIP

Learn More

Datasheet

3In Stock

₹2,350.00

₹2,274.52

₹2,225.14

₹2,189.73

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

18 V

76 V

12 V

250 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 3W 18-76Vin 15V 0.2A SIP

MHFS34815
Cosel
1: ₹2,372.36
20In Stock

Mfr. Part No.
MHFS34815

Mouser Part No
436-MHFS34815

Cosel

DC/DC Converters - Through Hole 3W 18-76Vin 15V 0.2A SIP

Learn More

Datasheet

20In Stock

₹2,372.36

₹2,283.84

₹2,250.30

₹2,225.14

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

18 V

76 V

15 V

200 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 2.64W 18-76Vin 3.3V 0.8A SIP

MHFS3483R3
Cosel
1: ₹2,162.71
17In Stock

Mfr. Part No.
MHFS3483R3

Mouser Part No
436-MHFS3483R3

Cosel

DC/DC Converters - Through Hole 2.64W 18-76Vin 3.3V 0.8A SIP

Learn More

Datasheet

17In Stock

₹2,162.71

₹2,081.64

Min.: 1
Mult.: 1

Isolated

1 Output

2.64 W

18 V

76 V

3.3 V

800 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 4.5-18Vin 6W 15V 0.4A

MHFS61215
Cosel
1: ₹3,461.64
6In Stock

Mfr. Part No.
MHFS61215

Mouser Part No
436-MHFS61215

Cosel

DC/DC Converters - Through Hole 4.5-18Vin 6W 15V 0.4A

Learn More

Datasheet

6In Stock

₹3,461.64

₹3,460.71

₹3,392.68

₹3,389.89

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

4.5 V

18 V

15 V

400 mA

3 kV

SIP-8

26 mm (1.024 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Medical

DC/DC Converters - Through Hole 9-36Vin 6W 5V 1.2A

MHFS62405
Cosel
1: ₹3,460.71
3In Stock

Mfr. Part No.
MHFS62405

Mouser Part No
436-MHFS62405

Cosel

DC/DC Converters - Through Hole 9-36Vin 6W 5V 1.2A

Learn More

Datasheet

3In Stock

₹3,460.71

₹3,392.68

₹3,389.89

₹3,362.87

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

9 V

36 V

5 V

1.2 A

3 kV

SIP-8

26 mm (1.024 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Medical

DC/DC Converters - Through Hole 9-36Vin 5.94W 9V 0.66A

MHFS62409
Cosel
1: ₹3,490.52
1In Stock

Mfr. Part No.
MHFS62409

Mouser Part No
436-MHFS62409

Cosel

DC/DC Converters - Through Hole 9-36Vin 5.94W 9V 0.66A

Datasheet

1In Stock

₹3,490.52

₹3,441.14

₹3,366.59

₹3,316.28

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

4.5 V

18 V

9 V

660 mA

3 kV

SIP-8

26 mm (1.024 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Medical

DC/DC Converters - Through Hole 9-36Vin 6W 12V 0.5A

MHFS62412
Cosel
1: ₹3,460.71
1In Stock
7Expected 04-11-2026

Mfr. Part No.
MHFS62412

Mouser Part No
436-MHFS62412

Cosel

DC/DC Converters - Through Hole 9-36Vin 6W 12V 0.5A

Learn More

Datasheet

1In Stock

7Expected 04-11-2026

₹3,460.71

₹3,459.77

₹3,392.68

₹3,389.89

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

9 V

36 V

12 V

500 mA

3 kV

SIP-8

26 mm (1.024 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Medical

DC/DC Converters - Through Hole 9-36Vin 6W 15V 0.4A

MHFS62415
Cosel
1: ₹3,223.10
31In Stock

Mfr. Part No.
MHFS62415

Mouser Part No
436-MHFS62415

Cosel

DC/DC Converters - Through Hole 9-36Vin 6W 15V 0.4A

Learn More

Datasheet

31In Stock

₹3,223.10

₹3,221.23

₹3,170.92

₹3,096.37

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

9 V

36 V

15 V

400 mA

3 kV

SIP-8

26 mm (1.024 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Medical

DC/DC Converters - Through Hole 18-76Vin 6W 12V 0.5A

MHFS64812
Cosel
1: ₹3,460.71
10In Stock

Mfr. Part No.
MHFS64812

Mouser Part No
436-MHFS64812

Cosel

DC/DC Converters - Through Hole 18-76Vin 6W 12V 0.5A

Learn More

Datasheet

10In Stock

₹3,460.71

₹3,388.02

₹3,362.87

₹3,330.25

Quote

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

18 V

76 V

12 V

500 mA

3 kV

SIP-8

26 mm (1.024 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Medical

DC/DC Converters - Through Hole 18-76Vin 6W 15V 0.4A

MHFS64815
Cosel
1: ₹3,460.71
18In Stock

Mfr. Part No.
MHFS64815

Mouser Part No
436-MHFS64815

Cosel

DC/DC Converters - Through Hole 18-76Vin 6W 15V 0.4A

Learn More

Datasheet

18In Stock

₹3,460.71

₹3,392.68

₹3,389.89

₹3,362.87

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

18 V

76 V

15 V

400 mA

3 kV

SIP-8

26 mm (1.024 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Medical

DC/DC Converters - Through Hole 18-76Vin 5.28W 3.3V 1.6A

MHFS6483R3
Cosel
1: ₹3,461.64
8In Stock

Mfr. Part No.
MHFS6483R3

Mouser Part No
436-MHFS6483R3

Cosel

DC/DC Converters - Through Hole 18-76Vin 5.28W 3.3V 1.6A

Learn More

Datasheet

8In Stock

₹3,461.64

₹3,460.71

₹3,392.68

₹3,389.89

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

18 V

76 V

3.3 V

1.6 A

3 kV

SIP-8

26 mm (1.024 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Medical

DC/DC Converters - Through Hole 3.12W4.5-18Vin+/-12V or 24V 0.13A SIP

MHFW31212
Cosel
1: ₹2,381.68
4In Stock

Mfr. Part No.
MHFW31212

Mouser Part No
436-MHFW31212

Cosel

DC/DC Converters - Through Hole 3.12W4.5-18Vin+/-12V or 24V 0.13A SIP

Learn More

Datasheet

4In Stock

₹2,381.68

₹2,311.80

₹2,274.52

₹2,225.14

View

Min.: 1
Mult.: 1

Isolated

2 Output

3.12 W

4.5 V

18 V

12 V

130 mA

- 12 V

130 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 3W 4.5-18Vin +/-15V or 30V 0.1A SIP

MHFW31215
Cosel
1: ₹2,381.68
3In Stock

Mfr. Part No.
MHFW31215

Mouser Part No
436-MHFW31215

Cosel

DC/DC Converters - Through Hole 3W 4.5-18Vin +/-15V or 30V 0.1A SIP

Learn More

Datasheet

3In Stock

₹2,381.68

₹2,311.80

₹2,274.52

₹2,225.14

View

Min.: 1
Mult.: 1

Isolated

2 Output

3 W

4.5 V

18 V

15 V

100 mA

- 15 V

100 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 3.12W 9-36Vin +/-12V or 24V 0.13A SIP

MHFW32412
Cosel
1: ₹2,381.68
4In Stock
17On Order

Mfr. Part No.
MHFW32412

Mouser Part No
436-MHFW32412

Cosel

DC/DC Converters - Through Hole 3.12W 9-36Vin +/-12V or 24V 0.13A SIP

Learn More

Datasheet

4In Stock

17On Order

₹2,381.68

₹2,280.11

₹2,237.25

₹2,225.14

View

Min.: 1
Mult.: 1

Isolated

2 Output

3.12 W

9 V

36 V

12 V

130 mA

- 12 V

130 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 3W 9-36Vin +/-15V or 30V 0.1A SIP

MHFW32415
Cosel
1: ₹2,381.68
21In Stock

Mfr. Part No.
MHFW32415

Mouser Part No
436-MHFW32415

Cosel

DC/DC Converters - Through Hole 3W 9-36Vin +/-15V or 30V 0.1A SIP

Learn More

Datasheet

21In Stock

₹2,381.68

₹2,280.11

₹2,237.25

₹2,191.59

View

Min.: 1
Mult.: 1

Isolated

2 Output

3 W

9 V

36 V

15 V

100 mA

- 15 V

100 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 3.12W18-76Vin +/-12V or 24V 0.13A SIP

MHFW34812
Cosel
1: ₹2,141.28
2In Stock

Mfr. Part No.
MHFW34812

Mouser Part No
436-MHFW34812

Cosel

DC/DC Converters - Through Hole 3.12W18-76Vin +/-12V or 24V 0.13A SIP

Learn More

Datasheet

2In Stock

₹2,141.28

₹2,073.26

₹2,005.23

₹1,977.28

View

Min.: 1
Mult.: 1

Isolated

2 Output

3.12 W

18 V

76 V

12 V

130 mA

- 12 V

130 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 3W 9-36Vin 5V 0.6A SIP

MHFS32405
Cosel
1: ₹2,449.70
103Expected 21-12-2026

Mfr. Part No.
MHFS32405

Mouser Part No
436-MHFS32405

Cosel

DC/DC Converters - Through Hole 3W 9-36Vin 5V 0.6A SIP

Learn More

Datasheet

103Expected 21-12-2026

₹2,449.70

₹2,359.32

₹2,274.52

₹2,225.14

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

9 V

36 V

5 V

600 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 3W 4.5-18Vin 5V 0.6A SIP

MHFS31205
Cosel
1: ₹2,401.25
Non-Stocked Lead-Time 24 Weeks

Mfr. Part No.
MHFS31205

Mouser Part No
436-MHFS31205

Cosel

DC/DC Converters - Through Hole 3W 4.5-18Vin 5V 0.6A SIP

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

₹2,401.25

₹2,311.80

₹2,274.52

₹2,225.14

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

4.5 V

18 V

5 V

600 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

DC/DC Converters - Through Hole 2.97W 4.5-18Vin 9V 0.33A SIP

MHFS31209
Cosel
1: ₹2,401.25
Lead-Time 24 Weeks

Mfr. Part No.
MHFS31209

Mouser Part No
436-MHFS31209

Cosel

DC/DC Converters - Through Hole 2.97W 4.5-18Vin 9V 0.33A SIP

Learn More

Datasheet

Lead-Time 24 Weeks

₹2,401.25

₹2,311.80

₹2,274.52

₹2,225.14

View

Min.: 1
Mult.: 1

Isolated

1 Output

2.97 W

4.5 V

18 V

9 V

330 mA

4.2 kV

SIP-8

22 mm (0.866 in)

12 mm (0.472 in)

9.5 mm (0.374 in)

Industrial

MHFS3 / MHFW3 3W Isolated DC-DC Converters

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