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DQD20 DC-DC Converters

CUI Inc DQD20 DC-DC Converters feature up to 20W isolated output, 1500V_DC isolation, and an operating temperature range of -40°C to +85°C. The series offers an optional heatsink for enhanced thermal performance. The DQD20 converters include various protections, including overvoltage, input undervoltage, short circuit, and overcurrent. These converters feature remote on/off control, single- and dual-regulated outputs, and options for PCB, chassis, and DIN-rail mounting. CUI Inc DQD20 DC-DC Converters are certified to IEC/EN 62368-1 standards, making them suitable for ITE, commercial, and industrial applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 18-75 Vdc input, 5 Vdc, 4 A, single regulated output, DIP DQD20-48-S5 CUI Inc. 1: ¥3,802 172In Stock New Product	Mfr. Part # DQD20-48-S5 Mouser Part # 490-DQD20-48-S5 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 18-75 Vdc input, 5 Vdc, 4 A, single regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	172In Stock	¥3,802 ¥3,660.8 ¥3,601 ¥3,523 View ¥3,466.5 ¥3,410 ¥3,336.9 ¥3,282.1	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, 15 Vdc, 1.333 A, single regulated output, DIP DQD20-24-S15 CUI Inc. 1: ¥3,797 33In Stock New Product	Mfr. Part # DQD20-24-S15 Mouser Part # 490-DQD20-24-S15 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, 15 Vdc, 1.333 A, single regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	33In Stock	¥3,797 ¥3,655.9 ¥3,596.1 ¥3,504.7 View ¥3,463.2 ¥3,406.7 ¥3,333.6 ¥3,278.8	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, +/-24 Vdc, +/-0.416 A, dual regulated output, DIP DQD20-24-D24 CUI Inc. 1: ¥4,290.4 12In Stock 40Expected 11/2/2026 New Product	Mfr. Part # DQD20-24-D24 Mouser Part # 490-DQD20-24-D24 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, +/-24 Vdc, +/-0.416 A, dual regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	12In Stock 40Expected 11/2/2026	¥4,290.4 ¥4,130.9 ¥4,064.5 ¥3,981.4 View ¥3,913.3 ¥3,848.5 ¥3,765.5 ¥3,361.9	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 18-75 Vdc input, 15 Vdc, 1.333 A, single regulated output, DIP DQD20-48-S15 CUI Inc. 1: ¥3,797 35In Stock New Product	Mfr. Part # DQD20-48-S15 Mouser Part # 490-DQD20-48-S15 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 18-75 Vdc input, 15 Vdc, 1.333 A, single regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	35In Stock	¥3,797 ¥3,655.9 ¥3,596.1 ¥3,504.7 View ¥3,463.2 ¥3,406.7 ¥3,333.6 ¥3,278.8	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, 5 Vdc, 4 A, single regulated output, DIP DQD20-24-S5 CUI Inc. 1: ¥3,797 5In Stock 130On Order New Product	Mfr. Part # DQD20-24-S5 Mouser Part # 490-DQD20-24-S5 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, 5 Vdc, 4 A, single regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	5In Stock 130On Order On Order Ship Dates Mfr. #: DQD20-24-S5 Stock: 5 Can Ship Immediately On Order: 90 Expected 12/14/2026 40 TBD Factory Lead-Time: 10 Weeks	¥3,797 ¥3,655.9 ¥3,596.1 ¥3,504.7 View ¥3,463.2 ¥3,406.7 ¥3,333.6 ¥3,278.8	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, 12 Vdc, 1.667 A, single regulated output, DIP DQD20-24-S12 CUI Inc. 1: ¥3,797 79In Stock 40Expected 11/2/2026 New Product	Mfr. Part # DQD20-24-S12 Mouser Part # 490-DQD20-24-S12 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, 12 Vdc, 1.667 A, single regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	79In Stock 40Expected 11/2/2026	¥3,797 ¥3,655.9 ¥3,596.1 ¥3,504.7 View ¥3,463.2 ¥3,406.7 ¥3,333.6 ¥3,278.8	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, 24 Vdc, 0.833 A, single regulated output, DIP DQD20-24-S24 CUI Inc. 1: ¥3,797 211On Order New Product	Mfr. Part # DQD20-24-S24 Mouser Part # 490-DQD20-24-S24 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, 24 Vdc, 0.833 A, single regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	211On Order On Order Ship Dates Mfr. #: DQD20-24-S24 Stock: 0 On Order: 91 Expected 11/9/2026 120 Expected 12/21/2026 Factory Lead-Time: 10 Weeks	¥3,797 ¥3,655.9 ¥3,596.1 ¥3,504.7 View ¥3,463.2 ¥3,406.7 ¥3,333.6 ¥3,278.8	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 18-75 Vdc input, 12 Vdc, 1.667 A, single regulated output, DIP DQD20-48-S12 CUI Inc. 1: ¥3,797 320On Order New Product	Mfr. Part # DQD20-48-S12 Mouser Part # 490-DQD20-48-S12 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 18-75 Vdc input, 12 Vdc, 1.667 A, single regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	320On Order On Order Ship Dates Mfr. #: DQD20-48-S12 Stock: 0 On Order: 80 Expected 11/2/2026 240 Expected 12/14/2026 Factory Lead-Time: 10 Weeks	¥3,797 ¥3,655.9 ¥3,596.1 ¥3,504.7 View ¥3,463.2 ¥3,406.7 ¥3,333.6 ¥3,278.8	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 18-75 Vdc input, 24 Vdc, 0.833 A, single regulated output, DIP DQD20-48-S24 CUI Inc. 1: ¥3,797 133On Order New Product	Mfr. Part # DQD20-48-S24 Mouser Part # 490-DQD20-48-S24 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 18-75 Vdc input, 24 Vdc, 0.833 A, single regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	133On Order On Order Ship Dates Mfr. #: DQD20-48-S24 Stock: 0 On Order: 53 Expected 11/4/2026 40 Expected 12/14/2026 40 Expected 12/21/2026 Factory Lead-Time: 10 Weeks	¥3,797 ¥3,655.9 ¥3,596.1 ¥3,504.7 View ¥3,463.2 ¥3,406.7 ¥3,333.6 ¥3,278.8	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, 28 Vdc, 0.714 A, single regulated output, DIP DQD20-24-S28 CUI Inc. 1: ¥3,802 38On Order New Product	Mfr. Part # DQD20-24-S28 Mouser Part # 490-DQD20-24-S28 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, 28 Vdc, 0.714 A, single regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	38On Order	¥3,802 ¥3,660.8 ¥3,601 ¥3,523 View ¥3,466.5 ¥3,410 ¥3,336.9 ¥3,282.1	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, +/-12 Vdc, +/-0.833 A, dual regulated output, DIP DQD20-24-D12 CUI Inc. 1: ¥4,290.4 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D12 Mouser Part # 490-DQD20-24-D12 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, +/-12 Vdc, +/-0.833 A, dual regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥4,290.4 ¥4,130.9 ¥4,064.5 ¥3,981.4 View ¥3,913.3 ¥3,848.5 ¥3,765.5 ¥3,361.9	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 20 W, 9-36 Vdc input, +/-12 Vdc, +/-0.833 A, heatsink, dual regulated output, DIP DQD20-24-D12H CUI Inc. 54: ¥4,378.4 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D12H Mouser Part # 490-DQD20-24-D12H New Product	CUI Inc.	DC/DC Converters - Through Hole 20 W, 9-36 Vdc input, +/-12 Vdc, +/-0.833 A, heatsink, dual regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥4,378.4 ¥4,307 ¥4,214 Quote Quote	Min.: 54 Mult.: 54
DC/DC Converters - Chassis Mount 20 W, 9-36 Vdc input, +/-12 Vdc, +/-0.833 A, heatsink, dual regulated output, chassis mount DQD20-24-D12H-T CUI Inc. 36: ¥5,453.1 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D12H-T Mouser Part # 490-DQD20-24-D12H-T New Product	CUI Inc.	DC/DC Converters - Chassis Mount 20 W, 9-36 Vdc input, +/-12 Vdc, +/-0.833 A, heatsink, dual regulated output, chassis mount Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥5,453.1 ¥5,363.4 ¥5,248.8	Min.: 36 Mult.: 36
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, +/-15 Vdc, +/-0.667 A, dual regulated output, DIP DQD20-24-D15 CUI Inc. 1: ¥4,290.4 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D15 Mouser Part # 490-DQD20-24-D15 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, +/-15 Vdc, +/-0.667 A, dual regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥4,290.4 ¥4,130.9 ¥4,064.5 ¥3,981.4 View ¥3,913.3 ¥3,848.5 ¥3,765.5 ¥3,361.9	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole 20 W, 9-36 Vdc input, +/-15 Vdc, +/-0.667 A, heatsink, dual regulated output, DIP DQD20-24-D15H CUI Inc. 54: ¥4,378.4 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D15H Mouser Part # 490-DQD20-24-D15H New Product	CUI Inc.	DC/DC Converters - Through Hole 20 W, 9-36 Vdc input, +/-15 Vdc, +/-0.667 A, heatsink, dual regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥4,378.4 ¥4,307 ¥4,214 Quote Quote	Min.: 54 Mult.: 54
DC/DC Converters - Chassis Mount 20 W, 9-36 Vdc input, +/-15 Vdc, +/-0.667 A, heatsink, dual regulated output, chassis mount DQD20-24-D15H-T CUI Inc. 36: ¥5,453.1 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D15H-T Mouser Part # 490-DQD20-24-D15H-T New Product	CUI Inc.	DC/DC Converters - Chassis Mount 20 W, 9-36 Vdc input, +/-15 Vdc, +/-0.667 A, heatsink, dual regulated output, chassis mount Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥5,453.1 ¥5,363.4 ¥5,248.8	Min.: 36 Mult.: 36
DC/DC Converters - Through Hole 20 W, 9-36 Vdc input, +/-24 Vdc, +/-0.416 A, heatsink, dual regulated output, DIP DQD20-24-D24H CUI Inc. 54: ¥4,378.4 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D24H Mouser Part # 490-DQD20-24-D24H New Product	CUI Inc.	DC/DC Converters - Through Hole 20 W, 9-36 Vdc input, +/-24 Vdc, +/-0.416 A, heatsink, dual regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥4,378.4 ¥4,307 ¥4,214 Quote Quote	Min.: 54 Mult.: 54
DC/DC Converters - Chassis Mount 20 W, 9-36 Vdc input, +/-24 Vdc, +/-0.416 A, heatsink, dual regulated output, chassis mount DQD20-24-D24H-T CUI Inc. 36: ¥5,453.1 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D24H-T Mouser Part # 490-DQD20-24-D24H-T New Product	CUI Inc.	DC/DC Converters - Chassis Mount 20 W, 9-36 Vdc input, +/-24 Vdc, +/-0.416 A, heatsink, dual regulated output, chassis mount Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥5,453.1 ¥5,363.4 ¥5,248.8	Min.: 36 Mult.: 36
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, +/-5 Vdc, +/-2 A, dual regulated output, DIP DQD20-24-D5 CUI Inc. 40: ¥3,981.4 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D5 Mouser Part # 490-DQD20-24-D5 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, +/-5 Vdc, +/-2 A, dual regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥3,981.4 ¥3,913.3 ¥3,848.5 ¥3,765.5 ¥3,361.9	Min.: 40 Mult.: 10
DC/DC Converters - Through Hole 20 W, 9-36 Vdc input, +/-5 Vdc, +/-2 A, heatsink, dual regulated output, DIP DQD20-24-D5H CUI Inc. 54: ¥4,378.4 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D5H Mouser Part # 490-DQD20-24-D5H New Product	CUI Inc.	DC/DC Converters - Through Hole 20 W, 9-36 Vdc input, +/-5 Vdc, +/-2 A, heatsink, dual regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥4,378.4 ¥4,307 ¥4,214 Quote Quote	Min.: 54 Mult.: 54
DC/DC Converters - DIN Rail Mount 20 W, 9-36 Vdc input, +/-5 Vdc, +/-2 A, heatsink, dual regulated output, DIN-rail DQD20-24-D5H-DIN CUI Inc. 36: ¥5,752 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D5H-DIN Mouser Part # 490-DQD20-24-D5H-DIN New Product	CUI Inc.	DC/DC Converters - DIN Rail Mount 20 W, 9-36 Vdc input, +/-5 Vdc, +/-2 A, heatsink, dual regulated output, DIN-rail Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥5,752 ¥5,659 ¥5,536.1	Min.: 36 Mult.: 36
DC/DC Converters - Chassis Mount 20 W, 9-36 Vdc input, +/-5 Vdc, +/-2 A, heatsink, dual regulated output, chassis mount DQD20-24-D5H-T CUI Inc. 36: ¥5,453.1 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D5H-T Mouser Part # 490-DQD20-24-D5H-T New Product	CUI Inc.	DC/DC Converters - Chassis Mount 20 W, 9-36 Vdc input, +/-5 Vdc, +/-2 A, heatsink, dual regulated output, chassis mount Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥5,453.1 ¥5,363.4 ¥5,248.8	Min.: 36 Mult.: 36
DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, +/-9 Vdc, +/-0.946 A, dual regulated output, DIP DQD20-24-D9 CUI Inc. 40: ¥3,981.4 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D9 Mouser Part # 490-DQD20-24-D9 New Product	CUI Inc.	DC/DC Converters - Through Hole dc-dc, isolated, 20 W, 9-36 Vdc input, +/-9 Vdc, +/-0.946 A, dual regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥3,981.4 ¥3,913.3 ¥3,848.5 ¥3,765.5 ¥3,361.9	Min.: 40 Mult.: 10
DC/DC Converters - Through Hole 20 W, 9-36 Vdc input, +/-9 Vdc, +/-0.946 A, heatsink, dual regulated output, DIP DQD20-24-D9H CUI Inc. 54: ¥4,378.4 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D9H Mouser Part # 490-DQD20-24-D9H New Product	CUI Inc.	DC/DC Converters - Through Hole 20 W, 9-36 Vdc input, +/-9 Vdc, +/-0.946 A, heatsink, dual regulated output, DIP Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥4,378.4 ¥4,307 ¥4,214 Quote Quote	Min.: 54 Mult.: 54
DC/DC Converters - DIN Rail Mount 20 W, 9-36 Vdc input, +/-9 Vdc, +/-0.946 A, heatsink, dual regulated output, DIN-rail DQD20-24-D9H-DIN CUI Inc. 36: ¥5,752 Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part # DQD20-24-D9H-DIN Mouser Part # 490-DQD20-24-D9H-DIN New Product	CUI Inc.	DC/DC Converters - DIN Rail Mount 20 W, 9-36 Vdc input, +/-9 Vdc, +/-0.946 A, heatsink, dual regulated output, DIN-rail Learn More about CUI Inc. cui dqd20 dcdc converters	Datasheet	Non-Stocked Lead-Time 10 Weeks	¥5,752 ¥5,659 ¥5,536.1	Min.: 36 Mult.: 36

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DQD20 DC-DC Converters

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