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 (CAD) 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
Maximum Operating Temperature
Minimum Operating Temperature
Series
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
100In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 12 V 84 mA 1 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 90 C - 40 C DQS1
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 12 V 84 mA 1 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C 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
38In Stock
164Expected 2026-12-11
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 5 V 200 mA 2 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 90 C - 40 C DRS1
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
67In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 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 + 95 C - 40 C 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 15 V 67 mA 1 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 90 C - 40 C 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
202In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 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 + 95 C - 40 C 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
Lead-Time 14 Weeks
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 12 V 84 mA 2 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C DRS1
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
98In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 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 + 90 C - 40 C 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 5 V 200 mA 1 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C DQS1
CUI Inc. DC/DC Converters - Through Hole dc-dc isolated, 1W, 21.6 26.4 Vdc input, 3.3 Vdc, 0.303 A, single unregulated output, SIP
Datasheet
209In Stock
82On Order
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 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 + 90 C - 40 C DRS1
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 15 V 67 mA 2 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C 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
30In Stock
287On Order
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 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 + 95 C - 40 C DRS1
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
91In Stock
82Expected 2026-12-03
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 5 V 200 mA 1 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 90 C - 40 C DQS1
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 15 V 67 mA 1 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C DQS1
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
89In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 12 V 84 mA 1 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C DQS1
CUI Inc. DC/DC Converters - Through Hole 1W Isolated Single Unregulated Output DC-DC Converter
Datasheet
69In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 15 V 67 mA 1 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C 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
50In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 12 V 84 mA 2 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C DRS1
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 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 + 95 C - 40 C 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 15 V 67 mA 2 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C 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
110In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 5 V 200 mA 2 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C DRS1
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
Datasheet
Lead-Time 14 Weeks
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 5 V 200 mA 2 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C 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
34In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 15 V 67 mA 2 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C DRS1
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
88In Stock
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 12 V 84 mA 2 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 90 C - 40 C DRS1
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
Datasheet
18In Stock
328On Order
Min.: 1
Mult.: 1
Isolated 1 Output 1 W 12 V 84 mA 2 kV 11.6 mm (0.457 in) 6 mm (0.236 in) 10.2 mm (0.402 in) Industrial + 95 C - 40 C 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 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 + 95 C - 40 C DQS1