DC/DC Converters - Through Hole

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DSM1-S DC-DC Converters

CUI Inc DSM1-S DC-DC Converters offer 5V_DC, 12V_DC, and 24V_DC input voltage ratings, an isolation voltage rating of 4000V_DC, and up to 85% efficiency. These converters feature single and dual unregulated output, 1W isolated output, and an industry-standard 7-pin SIP package. Additional specifications include a wide operating temperature range of -40°C to +100°C, 100mVp-p ripple and noise rating, and a 50kHz switching frequency. CUI Inc DSM1-S DC-DC Converters are suitable for consumer electronics, smart home appliances, and small-scale automation applications.

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Part #

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, 3.3 Vdc, 0.303 A, single regulated output, SIP

DSM1-12-S3-S
CUI Inc.
1: $8.90
32In Stock
New Product

Mfr. Part No.
DSM1-12-S3-S

Mouser Part No
490-DSM1-12-S3-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, 3.3 Vdc, 0.303 A, single regulated output, SIP

Learn More

Datasheet

32In Stock

$8.90

$7.56

$7.54

$7.46

$7.29

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

10.8 V

13.2 V

3.3 V

303 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, 3.3 Vdc, 0.303 A, single regulated output, SIP

DSM1-24-S3-S
CUI Inc.
1: $8.92
73In Stock
New Product

Mfr. Part No.
DSM1-24-S3-S

Mouser Part No
490-DSM1-24-S3-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, 3.3 Vdc, 0.303 A, single regulated output, SIP

Learn More

Datasheet

73In Stock

$8.92

$7.57

$7.54

$7.46

$7.29

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

21.6 V

26.4 V

3.3 V

303 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, +/-12 Vdc, +/-0.042 A, single regulated output, SIP

DSM1-5-D12-S
CUI Inc.
1: $9.26
47In Stock
New Product

Mfr. Part No.
DSM1-5-D12-S

Mouser Part No
490-DSM1-5-D12-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, +/-12 Vdc, +/-0.042 A, single regulated output, SIP

Learn More

Datasheet

47In Stock

$9.26

$7.86

$7.80

$7.68

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

4.5 V

5.5 V

12 V

42 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, +/-15 Vdc, +/-0.034 A, single regulated output, SIP

DSM1-24-D15-S
CUI Inc.
1: $9.27
50In Stock
New Product

Mfr. Part No.
DSM1-24-D15-S

Mouser Part No
490-DSM1-24-D15-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, +/-15 Vdc, +/-0.034 A, single regulated output, SIP

Learn More

Datasheet

50In Stock

$9.27

$7.87

$7.80

$7.68

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

21.6 V

26.4 V

15 V

34 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, 12 Vdc, 0.084 A, single regulated output, SIP

DSM1-24-S12-S
CUI Inc.
1: $8.90
43In Stock
New Product

Mfr. Part No.
DSM1-24-S12-S

Mouser Part No
490-DSM1-24-S12-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, 12 Vdc, 0.084 A, single regulated output, SIP

Learn More

Datasheet

43In Stock

$8.90

$7.56

$7.54

$7.46

$7.29

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

21.6 V

26.4 V

12 V

84 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, 3.3 Vdc, 0.303 A, single regulated output, SIP

DSM1-5-S3-S
CUI Inc.
1: $8.76
36In Stock
New Product

Mfr. Part No.
DSM1-5-S3-S

Mouser Part No
490-DSM1-5-S3-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, 3.3 Vdc, 0.303 A, single regulated output, SIP

Learn More

Datasheet

36In Stock

$8.76

$7.44

$7.35

$7.31

$7.16

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

4.5 V

5.5 V

3.3 V

303 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, 5 Vdc, 0.2 A, single regulated output, SIP

DSM1-5-S5-S
CUI Inc.
1: $8.90
21In Stock
New Product

Mfr. Part No.
DSM1-5-S5-S

Mouser Part No
490-DSM1-5-S5-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, 5 Vdc, 0.2 A, single regulated output, SIP

Learn More

Datasheet

21In Stock

$8.90

$7.56

$7.54

$7.46

$7.29

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

4.5 V

5.5 V

5 V

200 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, +/-15 Vdc, +/-0.034 A, single regulated output, SIP

DSM1-12-D15-S
CUI Inc.
1: $9.26
48In Stock
New Product

Mfr. Part No.
DSM1-12-D15-S

Mouser Part No
490-DSM1-12-D15-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, +/-15 Vdc, +/-0.034 A, single regulated output, SIP

Learn More

Datasheet

48In Stock

$9.26

$7.86

$7.80

$7.68

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

10.8 V

13.2 V

15 V

34 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, +/-5 Vdc, +/-0.1 A, single regulated output, SIP

DSM1-12-D5-S
CUI Inc.
1: $9.16
45In Stock
New Product

Mfr. Part No.
DSM1-12-D5-S

Mouser Part No
490-DSM1-12-D5-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, +/-5 Vdc, +/-0.1 A, single regulated output, SIP

Learn More

Datasheet

45In Stock

$9.16

$9.11

$7.73

$7.71

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

10.8 V

13.2 V

5 V

100 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, 5Vdc, 0.2 A, single regulated output, SIP

DSM1-12-S5-S
CUI Inc.
1: $8.93
188In Stock
New Product

Mfr. Part No.
DSM1-12-S5-S

Mouser Part No
490-DSM1-12-S5-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, 5Vdc, 0.2 A, single regulated output, SIP

Learn More

Datasheet

188In Stock

$8.93

$7.58

$7.54

$7.46

$7.29

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

10.8 V

13.2 V

5 V

200 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, +/-3.3 Vdc, +/-0.152 A, single regulated output, SIP

DSM1-24-D3-S
CUI Inc.
1: $9.26
29In Stock
New Product

Mfr. Part No.
DSM1-24-D3-S

Mouser Part No
490-DSM1-24-D3-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, +/-3.3 Vdc, +/-0.152 A, single regulated output, SIP

Learn More

Datasheet

29In Stock

$9.26

$7.86

$7.80

$7.68

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

21.6 V

26.4 V

3.3 V

152 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, +/-5 Vdc, +/-0.1 A, single regulated output, SIP

DSM1-24-D5-S
CUI Inc.
1: $9.16
38In Stock
New Product

Mfr. Part No.
DSM1-24-D5-S

Mouser Part No
490-DSM1-24-D5-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, +/-5 Vdc, +/-0.1 A, single regulated output, SIP

Learn More

Datasheet

38In Stock

$9.16

$9.11

$7.73

$7.71

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

21.6 V

26.4 V

5 V

100 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, 15 Vdc, 0.067 A, single regulated output, SIP

DSM1-24-S15-S
CUI Inc.
1: $8.92
50In Stock
New Product

Mfr. Part No.
DSM1-24-S15-S

Mouser Part No
490-DSM1-24-S15-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, 15 Vdc, 0.067 A, single regulated output, SIP

Learn More

Datasheet

50In Stock

$8.92

$7.57

$7.54

$7.46

$7.29

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

21.6 V

26.4 V

15 V

67 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, +/-5 Vdc, +/-0.1 A, single regulated output, SIP

DSM1-5-D5-S
CUI Inc.
1: $9.26
35In Stock
New Product

Mfr. Part No.
DSM1-5-D5-S

Mouser Part No
490-DSM1-5-D5-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, +/-5 Vdc, +/-0.1 A, single regulated output, SIP

Learn More

Datasheet

35In Stock

$9.26

$7.86

$7.80

$7.68

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

4.5 V

5.5 V

5 V

100 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, +/-3.3 Vdc, +/-0.152 A, single regulated output, SIP

DSM1-12-D3-S
CUI Inc.
1: $9.27
50In Stock
New Product

Mfr. Part No.
DSM1-12-D3-S

Mouser Part No
490-DSM1-12-D3-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, +/-3.3 Vdc, +/-0.152 A, single regulated output, SIP

Learn More

Datasheet

50In Stock

$9.27

$7.87

$7.80

$7.68

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

10.8 V

13.2 V

3.3 V

152 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, 15 Vdc, 0.067 A, single regulated output, SIP

DSM1-12-S15-S
CUI Inc.
1: $8.81
48In Stock
New Product

Mfr. Part No.
DSM1-12-S15-S

Mouser Part No
490-DSM1-12-S15-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, 15 Vdc, 0.067 A, single regulated output, SIP

Learn More

Datasheet

48In Stock

$8.81

$7.48

$7.41

$7.32

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

10.8 V

13.2 V

15 V

67 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, 12 Vdc, 0.084 A, single regulated output, SIP

DSM1-5-S12-S
CUI Inc.
1: $8.90
48In Stock
New Product

Mfr. Part No.
DSM1-5-S12-S

Mouser Part No
490-DSM1-5-S12-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, 12 Vdc, 0.084 A, single regulated output, SIP

Learn More

Datasheet

48In Stock

$8.90

$7.56

$7.54

$7.46

$7.29

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

4.5 V

5.5 V

12 V

84 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, +/-15 Vdc, +/-0.034 A, single regulated output, SIP

DSM1-5-D15-S
CUI Inc.
1: $9.16
48In Stock
New Product

Mfr. Part No.
DSM1-5-D15-S

Mouser Part No
490-DSM1-5-D15-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, +/-15 Vdc, +/-0.034 A, single regulated output, SIP

Learn More

Datasheet

48In Stock

$9.16

$9.11

$7.73

$7.71

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

4.5 V

5.5 V

15 V

34 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, +/-3.3 Vdc, +/-0.152 A, single regulated output, SIP

DSM1-5-D3-S
CUI Inc.
1: $9.26
49In Stock
New Product

Mfr. Part No.
DSM1-5-D3-S

Mouser Part No
490-DSM1-5-D3-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, +/-3.3 Vdc, +/-0.152 A, single regulated output, SIP

Learn More

Datasheet

49In Stock

$9.26

$7.86

$7.80

$7.68

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

4.5 V

5.5 V

3.3 V

152 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, 15 Vdc, 0.067 A, single regulated output, SIP

DSM1-5-S15-S
CUI Inc.
1: $8.76
40In Stock
New Product

Mfr. Part No.
DSM1-5-S15-S

Mouser Part No
490-DSM1-5-S15-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 4.5 5.5 Vdc input, 15 Vdc, 0.067 A, single regulated output, SIP

Learn More

Datasheet

40In Stock

$8.76

$7.44

$7.35

$7.31

$7.16

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

4.5 V

5.5 V

15 V

67 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, +/-12 Vdc, +/-0.042 A, single regulated output, SIP

DSM1-12-D12-S
CUI Inc.
1: $9.26
44In Stock
New Product

Mfr. Part No.
DSM1-12-D12-S

Mouser Part No
490-DSM1-12-D12-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, +/-12 Vdc, +/-0.042 A, single regulated output, SIP

Learn More

Datasheet

44In Stock

$9.26

$7.86

$7.80

$7.68

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

10.8 V

13.2 V

12 V

42 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, +/-12 Vdc, +/-0.042 A, single regulated output, SIP

DSM1-24-D12-S
CUI Inc.
1: $9.26
48In Stock
New Product

Mfr. Part No.
DSM1-24-D12-S

Mouser Part No
490-DSM1-24-D12-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, +/-12 Vdc, +/-0.042 A, single regulated output, SIP

Learn More

Datasheet

48In Stock

$9.26

$7.86

$7.80

$7.68

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

21.6 V

26.4 V

12 V

42 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, 12 Vdc, 0.084 A, single regulated output, SIP

DSM1-12-S12-S
CUI Inc.
1: $8.76
50Expected 14/10/2026
New Product

Mfr. Part No.
DSM1-12-S12-S

Mouser Part No
490-DSM1-12-S12-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 10.8 13.2 Vdc input, 12 Vdc, 0.084 A, single regulated output, SIP

Learn More

Datasheet

50Expected 14/10/2026

$8.76

$7.44

$7.35

$7.31

$7.16

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

10.8 V

13.2 V

12 V

84 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, 5 Vdc, 0.2 A, single regulated output, SIP

DSM1-24-S5-S
CUI Inc.
1: $8.76
204In Stock
New Product

Mfr. Part No.
DSM1-24-S5-S

Mouser Part No
490-DSM1-24-S5-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, 5 Vdc, 0.2 A, single regulated output, SIP

Learn More

Datasheet

204In Stock

$8.76

$7.44

$7.43

$7.35

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

21.6 V

26.4 V

5 V

200 mA

4 kV

19.65 mm (0.774 in)

7.05 mm (0.278 in)

10.2 mm (0.402 in)

Industrial

DSM1-S

DSM1-S DC-DC Converters

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