DC/DC Converters - Through Hole

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DQQ3-S DC-DC Converters

CUI Inc DQQ3-S DC-DC Converters offer up to 3W isolated output and input voltage ranges of 9V_DC to 36V_DC and 18V_DC to 75V_DC. These DC-DC converters feature a 4:1 input range, single- and dual-regulated outputs, and remote on/off control. DQQ3-S converters provide various protections, including continuous short circuit and input undervoltage. CUI Inc DQQ3-S DC-DC Converters are suitable for consumer electronics, digital/analog systems, and small-scale automation applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (DKK) Filter the results in the table by unit price based on your quantity.	Qty.	Isolation	Number of Outputs	Output Power	Output Voltage-Channel 1	Output Current-Channel 1	Output Voltage-Channel 2	Output Current-Channel 2	Package/Case	Length	Width	Height	Maximum Operating Temperature	Minimum Operating Temperature	Series
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 5 Vdc, 0.6 A, single regulated output, SIP DQQ3-48-S5-S CUI Inc. 1: 136,00 kr. 20In Stock New Product	Mfr. Part No. DQQ3-48-S5-S Mouser Part No 490-DQQ3-48-S5-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 5 Vdc, 0.6 A, single regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	20In Stock	136,00 kr. 130,92 kr. 128,83 kr. 126,07 kr. View 123,99 kr. 121,97 kr. 119,36 kr. 117,42 kr.	Min.: 1 Mult.: 1	Isolated	1 Output	3 W	5 V	600 mA			SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 15 Vdc, 0.1 A, dual regulated output, SIP DQQ3-48-D15-S CUI Inc. 1: 137,26 kr. 21In Stock New Product	Mfr. Part No. DQQ3-48-D15-S Mouser Part No 490-DQQ3-48-D15-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 15 Vdc, 0.1 A, dual regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	21In Stock	137,26 kr. 132,19 kr. 130,03 kr. 127,27 kr. View 125,25 kr. 123,16 kr. 120,55 kr. 118,54 kr.	Min.: 1 Mult.: 1	Isolated	2 Output	3 W	15 V	100 mA	- 15 V	100 mA	SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 5 Vdc, 0.3 A, dual regulated output, SIP DQQ3-24-D5-S CUI Inc. 1: 137,26 kr. 14In Stock 28Expected 09/11/2026 New Product	Mfr. Part No. DQQ3-24-D5-S Mouser Part No 490-DQQ3-24-D5-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 5 Vdc, 0.3 A, dual regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	14In Stock 28Expected 09/11/2026	137,26 kr. 132,19 kr. 130,03 kr. 127,27 kr. View 125,25 kr. 123,16 kr. 120,55 kr. 118,54 kr.	Min.: 1 Mult.: 1	Isolated	2 Output	3 W	5 V	300 mA	- 5 V	300 mA	SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 5 Vdc, 0.3 A, dual regulated output, SIP DQQ3-48-D5-S CUI Inc. 1: 130,77 kr. 24In Stock New Product	Mfr. Part No. DQQ3-48-D5-S Mouser Part No 490-DQQ3-48-D5-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 5 Vdc, 0.3 A, dual regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	24In Stock	130,77 kr. 125,92 kr. 123,91 kr. 121,23 kr. View 119,29 kr. 117,35 kr. 114,81 kr. 112,94 kr.	Min.: 1 Mult.: 1	Isolated	2 Output	3 W	5 V	300 mA	- 5 V	300 mA	SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 12 Vdc, 0.125 A, dual regulated output, SIP DQQ3-24-D12-S CUI Inc. 1: 137,26 kr. 78In Stock 84On Order New Product	Mfr. Part No. DQQ3-24-D12-S Mouser Part No 490-DQQ3-24-D12-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 12 Vdc, 0.125 A, dual regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	78In Stock 84On Order On Order Ship Dates Mfr. No: DQQ3-24-D12-S Stock: 78 Can Dispatch Immediately On Order: 42 Expected 09/11/2026 42 Expected 22/01/2027 Factory Lead Time: 20 Weeks	137,26 kr. 132,19 kr. 130,03 kr. 127,27 kr. View 125,25 kr. 123,16 kr. 120,55 kr. 118,54 kr.	Min.: 1 Mult.: 1	Isolated	2 Output	3 W	12 V	125 mA	- 12 V	125 mA	SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 12 Vdc, 0.25 A, single regulated output, SIP DQQ3-48-S12-S CUI Inc. 1: 129,51 kr. 56In Stock New Product	Mfr. Part No. DQQ3-48-S12-S Mouser Part No 490-DQQ3-48-S12-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 12 Vdc, 0.25 A, single regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	56In Stock	129,51 kr. 124,73 kr. 122,72 kr. 120,11 kr. View 118,09 kr. 116,15 kr. 113,77 kr. 111,90 kr.	Min.: 1 Mult.: 1	Isolated	1 Output	3 W	12 V	250 mA			SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 3.3 Vdc, 0.7 A, single regulated output, SIP DQQ3-24-S3-S CUI Inc. 1: 136,07 kr. 42In Stock New Product	Mfr. Part No. DQQ3-24-S3-S Mouser Part No 490-DQQ3-24-S3-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 3.3 Vdc, 0.7 A, single regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	42In Stock	136,07 kr. 131,00 kr. 128,91 kr. 126,07 kr. View 123,99 kr. 121,97 kr. 119,36 kr. 117,50 kr. Quote	Min.: 1 Mult.: 1	Isolated	1 Output	3 W	3.3 V	700 mA			SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 12 Vdc, 0.125 A, dual regulated output, SIP DQQ3-48-D12-S CUI Inc. 1: 137,26 kr. 16In Stock New Product	Mfr. Part No. DQQ3-48-D12-S Mouser Part No 490-DQQ3-48-D12-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 12 Vdc, 0.125 A, dual regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	16In Stock	137,26 kr. 132,19 kr. 130,03 kr. 127,27 kr. View 125,25 kr. 123,16 kr. 120,55 kr. 118,54 kr.	Min.: 1 Mult.: 1	Isolated	2 Output	3 W	12 V	125 mA	- 12 V	125 mA	SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 12 Vdc, 0.25 A, single regulated output, SIP DQQ3-24-S12-S CUI Inc. 1: 136,00 kr. 60In Stock New Product	Mfr. Part No. DQQ3-24-S12-S Mouser Part No 490-DQQ3-24-S12-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 12 Vdc, 0.25 A, single regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	60In Stock	136,00 kr. 130,92 kr. 128,83 kr. 126,07 kr. View 123,99 kr. 121,97 kr. 119,36 kr. 117,42 kr.	Min.: 1 Mult.: 1	Isolated	1 Output	3 W	12 V	250 mA			SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 5 Vdc, 0.6 A, single regulated output, SIP DQQ3-24-S5-S CUI Inc. 1: 136,00 kr. 43In Stock 98Expected 15/10/2026 New Product	Mfr. Part No. DQQ3-24-S5-S Mouser Part No 490-DQQ3-24-S5-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 5 Vdc, 0.6 A, single regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	43In Stock 98Expected 15/10/2026	136,00 kr. 130,92 kr. 128,83 kr. 126,07 kr. View 123,99 kr. 121,97 kr. 119,36 kr. 117,42 kr.	Min.: 1 Mult.: 1	Isolated	1 Output	3 W	5 V	600 mA			SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 3.3 Vdc, 0.7 A, single regulated output, SIP DQQ3-48-S3-S CUI Inc. 1: 136,00 kr. 22In Stock New Product	Mfr. Part No. DQQ3-48-S3-S Mouser Part No 490-DQQ3-48-S3-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 3.3 Vdc, 0.7 A, single regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	22In Stock	136,00 kr. 130,92 kr. 128,83 kr. 126,07 kr. View 123,99 kr. 121,97 kr. 119,36 kr. 117,42 kr.	Min.: 1 Mult.: 1	Isolated	1 Output	3 W	3.3 V	700 mA			SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 15 Vdc, 0.2 A, single regulated output, SIP DQQ3-24-S15-S CUI Inc. 1: 136,00 kr. 4In Stock 42On Order New Product	Mfr. Part No. DQQ3-24-S15-S Mouser Part No 490-DQQ3-24-S15-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 15 Vdc, 0.2 A, single regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	4In Stock 42On Order On Order Ship Dates Mfr. No: DQQ3-24-S15-S Stock: 4 Can Dispatch Immediately On Order: 14 Expected 15/10/2026 28 Expected 22/01/2027 Factory Lead Time: 20 Weeks	136,00 kr. 130,92 kr. 128,83 kr. 126,07 kr. View 123,99 kr. 121,97 kr. 119,36 kr. 117,42 kr.	Min.: 1 Mult.: 1	Isolated	1 Output	3 W	15 V	200 mA			SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 15 Vdc, 0.1 A, dual regulated output, SIP DQQ3-24-D15-S CUI Inc. 1: 137,34 kr. 247On Order New Product	Mfr. Part No. DQQ3-24-D15-S Mouser Part No 490-DQQ3-24-D15-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 9 36 Vdc input, 15 Vdc, 0.1 A, dual regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	247On Order On Order Ship Dates Mfr. No: DQQ3-24-D15-S Stock: 0 On Order: 93 Expected 15/10/2026 154 Expected 02/11/2026 Factory Lead Time: 20 Weeks	137,34 kr. 132,27 kr. 130,10 kr. 127,27 kr. View 125,25 kr. 123,16 kr. 120,55 kr. 118,54 kr.	Min.: 1 Mult.: 1	Isolated	2 Output	3 W	15 V	100 mA	- 15 V	100 mA	SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S
DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 15 Vdc, 0.2 A, single regulated output, SIP DQQ3-48-S15-S CUI Inc. 1: 136,00 kr. 14Expected 02/11/2026 New Product	Mfr. Part No. DQQ3-48-S15-S Mouser Part No 490-DQQ3-48-S15-S New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 3 W, 18 75 Vdc input, 15 Vdc, 0.2 A, single regulated output, SIP Learn More about CUI Inc. cui dqq3 s converters	Datasheet	14Expected 02/11/2026	136,00 kr. 130,92 kr. 128,83 kr. 126,07 kr. View 123,99 kr. 121,97 kr. 119,36 kr. 117,42 kr.	Min.: 1 Mult.: 1	Isolated	1 Output	3 W	15 V	200 mA			SIP-7	21.8 mm (0.858 in)	9.2 mm (0.362 in)	11.1 mm (0.437 in)	+ 85 C	- 40 C	DQQ3-S

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