DC/DC Converters - Through Hole – Mouser Czech Republic

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DQS1-S/DRS1-S DC-DC Converters

CUI Inc DQS1-S/DRS1-S DC-DC Converters are unregulated DC-DC converter modules housed in a compact 4-pin SIP package. These converters feature short circuit protection and 1W isolated output. The DQS1-S/DRS1-S DC-DC converters are UL/cUL 62368-1 certified. The DQS1-S converters offer 1000V_dc isolation voltage and the DRS1-S converters offer 2000V_dc isolation voltage. These converters are ideal solution for consumer electronics, digital or analog systems, smart home appliances, and small-scale automation applications.

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Part #

DC/DC Converters - Through Hole dc-dc isolated, 1W, 2.97-3.63 Vdc input, 5 Vdc, 0.2 A, single regulated output, SIP

DRS1-3-S5-S
CUI Inc.
1: 143,56 Kč
282In Stock
New Product

Mfr. Part No.
DRS1-3-S5-S

Mouser Part No
490-DRS1-3-S5-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 2.97-3.63 Vdc input, 5 Vdc, 0.2 A, single regulated output, SIP

Learn More

Datasheet

282In Stock

143,56 Kč

141,14 Kč

139,20 Kč

132,89 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

3.3 V

2.97 V

3.63 V

5 V

200 mA

2 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DRS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-12-S12-S
CUI Inc.
1: 133,86 Kč
145In Stock
New Product

Mfr. Part No.
DQS1-12-S12-S

Mouser Part No
490-DQS1-12-S12-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

145In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

12 V

10.8 V

13.2 V

12 V

84 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-24-S5-S
CUI Inc.
1: 133,86 Kč
107In Stock
New Product

Mfr. Part No.
DQS1-24-S5-S

Mouser Part No
490-DQS1-24-S5-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

107In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

24 V

21.6 V

26.4 V

5 V

200 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-3-S15-S
CUI Inc.
1: 133,86 Kč
79In Stock
New Product

Mfr. Part No.
DQS1-3-S15-S

Mouser Part No
490-DQS1-3-S15-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

79In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

3.3 V

2.97 V

3.63 V

15 V

67 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-5-S12-S
CUI Inc.
1: 133,86 Kč
111In Stock
New Product

Mfr. Part No.
DQS1-5-S12-S

Mouser Part No
490-DQS1-5-S12-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

111In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

5 V

4.5 V

5.5 V

12 V

84 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-5-S15-S
CUI Inc.
1: 133,86 Kč
97In Stock
New Product

Mfr. Part No.
DQS1-5-S15-S

Mouser Part No
490-DQS1-5-S15-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

97In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

5 V

4.5 V

5.5 V

15 V

67 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DC/DC Converters - Through Hole dc-dc isolated, 1W, 2.97-3.63 Vdc input, 12 Vdc, 0.084 A, single regulated output, SIP

DRS1-3-S12-S
CUI Inc.
1: 143,56 Kč
120In Stock
New Product

Mfr. Part No.
DRS1-3-S12-S

Mouser Part No
490-DRS1-3-S12-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 2.97-3.63 Vdc input, 12 Vdc, 0.084 A, single regulated output, SIP

Learn More

Datasheet

120In Stock

143,56 Kč

141,14 Kč

139,20 Kč

132,89 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

3.3 V

2.97 V

3.63 V

12 V

84 mA

2 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DRS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-5-S5-S
CUI Inc.
1: 133,86 Kč
238In Stock
New Product

Mfr. Part No.
DQS1-5-S5-S

Mouser Part No
490-DQS1-5-S5-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

238In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

5 V

4.5 V

5.5 V

5 V

200 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

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

DRS1-12-S15-S
CUI Inc.
1: 143,56 Kč
100In Stock
New Product

Mfr. Part No.
DRS1-12-S15-S

Mouser Part No
490-DRS1-12-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

100In Stock

143,56 Kč

141,14 Kč

139,20 Kč

132,89 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

12 V

10.8 V

13.2 V

15 V

67 mA

2 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DRS1

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

DRS1-12-S5-S
CUI Inc.
1: 143,56 Kč
73In Stock
82Expected 4/13/2026
New Product

Mfr. Part No.
DRS1-12-S5-S

Mouser Part No
490-DRS1-12-S5-S

New Product

CUI Inc.

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

Learn More

Datasheet

73In Stock

82Expected 4/13/2026

143,56 Kč

141,14 Kč

139,20 Kč

132,89 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

12 V

10.8 V

13.2 V

5 V

200 mA

2 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DRS1

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

DRS1-5-S12-S
CUI Inc.
1: 143,56 Kč
48In Stock
82Expected 4/23/2026
New Product

Mfr. Part No.
DRS1-5-S12-S

Mouser Part No
490-DRS1-5-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

82Expected 4/23/2026

143,56 Kč

141,14 Kč

139,20 Kč

132,89 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

5 V

4.5 V

5.5 V

12 V

84 mA

2 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DRS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-12-S5-S
CUI Inc.
1: 133,86 Kč
62In Stock
New Product

Mfr. Part No.
DQS1-12-S5-S

Mouser Part No
490-DQS1-12-S5-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

62In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

12 V

10.8 V

13.2 V

5 V

200 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-24-S12-S
CUI Inc.
1: 133,86 Kč
32In Stock
New Product

Mfr. Part No.
DQS1-24-S12-S

Mouser Part No
490-DQS1-24-S12-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

32In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

24 V

21.6 V

26.4 V

12 V

84 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

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

DRS1-12-S12-S
CUI Inc.
1: 143,56 Kč
189In Stock
New Product

Mfr. Part No.
DRS1-12-S12-S

Mouser Part No
490-DRS1-12-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

189In Stock

143,56 Kč

141,14 Kč

139,20 Kč

132,89 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

12 V

10.8 V

13.2 V

12 V

84 mA

2 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DRS1

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

DRS1-24-S15-S
CUI Inc.
1: 143,56 Kč
139In Stock
New Product

Mfr. Part No.
DRS1-24-S15-S

Mouser Part No
490-DRS1-24-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

139In Stock

143,56 Kč

141,14 Kč

139,20 Kč

132,89 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

24 V

21.6 V

26.4 V

15 V

67 mA

2 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DRS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-24-S3-S
CUI Inc.
1: 133,86 Kč
139In Stock
New Product

Mfr. Part No.
DQS1-24-S3-S

Mouser Part No
490-DQS1-24-S3-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

139In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

24 V

21.6 V

26.4 V

3.3 V

303 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-3-S5-S
CUI Inc.
1: 133,86 Kč
69In Stock
New Product

Mfr. Part No.
DQS1-3-S5-S

Mouser Part No
490-DQS1-3-S5-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

69In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

3.3 V

2.97 V

3.63 V

5 V

200 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

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

DRS1-24-S12-S
CUI Inc.
1: 143,56 Kč
75In Stock
New Product

Mfr. Part No.
DRS1-24-S12-S

Mouser Part No
490-DRS1-24-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

75In Stock

143,56 Kč

141,14 Kč

139,20 Kč

132,89 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

24 V

21.6 V

26.4 V

12 V

84 mA

2 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DRS1

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

DRS1-24-S3-S
CUI Inc.
1: 143,56 Kč
164In Stock
123Expected 4/27/2026
New Product

Mfr. Part No.
DRS1-24-S3-S

Mouser Part No
490-DRS1-24-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

164In Stock

123Expected 4/27/2026

143,56 Kč

141,14 Kč

139,20 Kč

132,89 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

24 V

21.6 V

26.4 V

3.3 V

303 mA

2 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DRS1

DC/DC Converters - Through Hole dc-dc isolated, 1W, 2.97-3.63 Vdc input, 15 Vdc, 0.067 A, single regulated output, SIP

DRS1-3-S15-S
CUI Inc.
1: 143,56 Kč
78In Stock
New Product

Mfr. Part No.
DRS1-3-S15-S

Mouser Part No
490-DRS1-3-S15-S

New Product

CUI Inc.

DC/DC Converters - Through Hole dc-dc isolated, 1W, 2.97-3.63 Vdc input, 15 Vdc, 0.067 A, single regulated output, SIP

Learn More

Datasheet

78In Stock

143,56 Kč

141,14 Kč

139,20 Kč

132,89 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

3.3 V

2.97 V

3.63 V

15 V

67 mA

2 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DRS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-3-S12-S
CUI Inc.
1: 133,86 Kč
73In Stock
New Product

Mfr. Part No.
DQS1-3-S12-S

Mouser Part No
490-DQS1-3-S12-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

73In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

3.3 V

2.97 V

3.63 V

12 V

84 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-12-S3-S
CUI Inc.
1: 133,86 Kč
17In Stock
82On Order
New Product

Mfr. Part No.
DQS1-12-S3-S

Mouser Part No
490-DQS1-12-S3-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

17In Stock

82On Order

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

12 V

10.8 V

13.2 V

3.3 V

303 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-3-S3-S
CUI Inc.
1: 133,86 Kč
27In Stock
82Expected 3/31/2026
New Product

Mfr. Part No.
DQS1-3-S3-S

Mouser Part No
490-DQS1-3-S3-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

27In Stock

82Expected 3/31/2026

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

3.3 V

2.97 V

3.63 V

3.3 V

303 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-12-S15-S
CUI Inc.
1: 133,86 Kč
589In Stock
New Product

Mfr. Part No.
DQS1-12-S15-S

Mouser Part No
490-DQS1-12-S15-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

589In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

12 V

10.8 V

13.2 V

15 V

67 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

DQS1-5-S3-S
CUI Inc.
1: 133,86 Kč
410In Stock
New Product

Mfr. Part No.
DQS1-5-S3-S

Mouser Part No
490-DQS1-5-S3-S

New Product

CUI Inc.

DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter

Learn More

Datasheet

410In Stock

133,86 Kč

131,92 Kč

129,98 Kč

123,92 Kč

View

Min.: 1
Mult.: 1

Isolated

1 Output

1 W

5 V

4.5 V

5.5 V

3.3 V

303 mA

1 kV

11.6 mm (0.457 in)

6 mm (0.236 in)

10.2 mm (0.402 in)

Industrial

DQS1

DQS1-S/DRS1-S DC-DC Converters

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