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 1000Vdc isolation voltage and the DRS1-S converters offer 2000Vdc isolation voltage. These converters are ideal solution for consumer electronics, digital or analog systems, smart home appliances, and small-scale automation applications.

Results: 32
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Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Isolation
Number of Outputs
Output Power
Input Voltage, Nominal
Input Voltage - Min
Input Voltage - Max
Output Voltage-Channel 1
Output Current-Channel 1
Isolation Voltage
Length
Width
Height
Industry
Series
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
104In Stock
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
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
Datasheet
117In Stock
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
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
Datasheet
45In Stock
82Expected 22/6/2026
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
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
Datasheet
57In Stock
82Expected 29/6/2026
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 5 V 4.5 V 5.5 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
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
79In Stock
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
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
111In Stock
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
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
94In Stock
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
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
Datasheet
120In Stock
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
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
139In Stock
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
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
68In Stock
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
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
Datasheet
78In Stock
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
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
Datasheet
41In Stock
287On Order
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 5 V 4.5 V 5.5 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
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
73In Stock
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
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
Datasheet
94In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 24 V 21.6 V 26.4 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
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
68In Stock
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
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
82In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 24 V 21.6 V 26.4 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
CUI Inc. DC/DC Converters - Through Hole dc-dc isolated, 1W, 2.97 3.63 Vdc input, 3.3 Vdc, 0.303 A, single regulated output, SIP
Datasheet
38In Stock
164On Order
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 3.3 V 2.97 V 3.63 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
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
109In Stock
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
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
Datasheet
95In Stock
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
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
Datasheet
124In Stock
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
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
19In Stock
123Expected 27/7/2026
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
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
Datasheet
13In Stock
82Expected 13/7/2026
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
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
Datasheet
14In Stock
287On Order
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
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
410In Stock
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
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
Datasheet
282In Stock
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