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 9-36Vin 5V 0.6A SIP

MHFS32405
Cosel
1: Rp482.316
2In Stock
66On Order

Mfr. Part No.
MHFS32405

Mouser Part No
436-MHFS32405

Cosel

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

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Datasheet

2In Stock

66On Order

Rp482.316

Rp464.521

Rp447.826

Rp438.102

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

24 V

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 9-36Vin 6W 15V 0.4A

MHFS62415
Cosel
1: Rp634.588
34In 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

34In Stock

Rp634.588

Rp634.221

Rp624.314

Rp609.638

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

24 V

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 3W 4.5-18Vin 15V .2A SIP

MHFS31215
Cosel
1: Rp422.325
29In Stock

Mfr. Part No.
MHFS31215

Mouser Part No
436-MHFS31215

Cosel

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

Learn More

Datasheet

29In Stock

Rp422.325

Rp385.266

Rp381.230

Rp376.093

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

12 V

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: Rp473.694
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

Rp473.694

Rp463.787

Rp463.603

Rp463.420

Min.: 1
Mult.: 1

Isolated

1 Output

2.64 W

12 V

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: Rp473.694
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

Learn More

Datasheet

12In Stock

Rp473.694

Rp473.510

Rp473.143

Rp463.603

Min.: 1
Mult.: 1

Isolated

1 Output

2.97 W

24 V

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: Rp464.704
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

Learn More

Datasheet

5In Stock

Rp464.704

Rp463.420

Rp462.136

Rp461.952

Min.: 1
Mult.: 1

Isolated

1 Output

2.64 W

24 V

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: Rp482.500
6In Stock

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

6In Stock

Rp482.500

Rp448.376

Rp447.826

Rp438.102

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

48 V

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: Rp482.316
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

Learn More

Datasheet

14In Stock

Rp482.316

Rp464.521

Rp456.999

Rp438.102

View

Min.: 1
Mult.: 1

Isolated

1 Output

2.97 W

48 V

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: Rp462.686
5In 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

5In Stock

Rp462.686

Rp447.826

Rp438.102

Rp431.131

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

48 V

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: Rp467.089
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

Rp467.089

Rp449.660

Rp443.056

Rp438.102

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

48 V

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: Rp425.811
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

Rp425.811

Rp409.850

Min.: 1
Mult.: 1

Isolated

1 Output

2.64 W

48 V

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: Rp681.554
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

Rp681.554

Rp681.370

Rp667.978

Rp667.427

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

12 V

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: Rp681.370
4In 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

4In Stock

Rp681.370

Rp667.978

Rp667.427

Rp662.107

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

24 V

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: Rp687.241
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

Rp687.241

Rp677.518

Rp662.841

Rp652.934

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: Rp681.370
1In Stock
7Expected 08/12/2026

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 08/12/2026

Rp681.370

Rp681.187

Rp667.978

Rp667.427

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

24 V

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 18-76Vin 6W 12V 0.5A

MHFS64812
Cosel
1: Rp681.370
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

Rp681.370

Rp667.061

Rp662.107

Rp655.686

Quote

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

48 V

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: Rp681.370
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

Rp681.370

Rp667.978

Rp667.427

Rp662.107

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

48 V

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: Rp681.554
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

Rp681.554

Rp681.370

Rp667.978

Rp667.427

View

Min.: 1
Mult.: 1

Isolated

1 Output

6 W

48 V

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: Rp468.924
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

Rp468.924

Rp455.164

Rp447.826

Rp438.102

View

Min.: 1
Mult.: 1

Isolated

2 Output

3.12 W

12 V

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: Rp468.924
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

Rp468.924

Rp455.164

Rp447.826

Rp438.102

View

Min.: 1
Mult.: 1

Isolated

2 Output

3 W

12 V

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: Rp468.924
14Expected 08/12/2026

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

14Expected 08/12/2026

Rp468.924

Rp448.927

Rp440.487

Rp438.102

View

Min.: 1
Mult.: 1

Isolated

2 Output

3.12 W

24 V

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: Rp468.924
23In 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

23In Stock

Rp468.924

Rp448.927

Rp440.487

Rp431.498

View

Min.: 1
Mult.: 1

Isolated

2 Output

3 W

24 V

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: Rp421.591
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

Rp421.591

Rp408.199

Rp394.806

Rp389.302

View

Min.: 1
Mult.: 1

Isolated

2 Output

3.12 W

48 V

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 4.5-18Vin 5V 0.6A SIP

MHFS31205
Cosel
1: Rp472.776
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

Rp472.776

Rp455.164

Rp447.826

Rp438.102

View

Min.: 1
Mult.: 1

Isolated

1 Output

3 W

12 V

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: Rp472.776
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

Rp472.776

Rp455.164

Rp447.826

Rp438.102

View

Min.: 1
Mult.: 1

Isolated

1 Output

2.97 W

12 V

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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