SDI50 AC-DC Power Supplies

CUI Inc SDI50 AC-DC Power Supplies feature a compact package and meet Level VI efficiency standards. These units provide up to 50W continuous power and single regulated output from 9VDC to 48VDC. Protections include overvoltage (OVP) and short-circuit (SCP). CUI Inc SDI50 AC-DC Power Supplies operate at a 90VAC to 264VAC universal input voltage range.

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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model AC Plug included/required
Region
Input Voltage
Number of Outputs
Output Power
Output Voltage-Channel 1
Output Current-Channel 1
Industry
Connector Type
DC Output Connector
DC Output Lead Length
Efficiency
Series
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 plug
Datasheet
144In Stock
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 12 VDC 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 18V 2.78A Lvl VI C14 2.5x5.5 plug
Datasheet
361In Stock
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 18 VDC 2.78 A Industrial Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 24V 2.1A Lvl VI C14 2.1x5.5 plug
Datasheet
118In Stock
240Expected 10/12/2026
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 24 VDC 2.1 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.5x5.5 plug
Datasheet
152In Stock
520Expected 26/11/2026
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 12 VDC 4.2 A Industrial Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 24V 2.1A Lvl VI C14 2.1x5.5 NA cord
Datasheet
93In Stock
Min.: 1
Mult.: 1

Included North America 230 VAC 1 Output 50 W 24 VDC 2.1 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U

CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.1x5.5 plug
Datasheet
128In Stock
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 12 VDC 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 45W 9V 5A Lvl VI C14 2.1x5.5 plug
Datasheet
59In Stock
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 45 W 9 V 5 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 24V 2.1A Lvl VI C8 2.1x5.5 plug
Datasheet
6In Stock
240Expected 07/09/2026
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 24 VDC 2.1 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 NA cord
Datasheet
113In Stock
Min.: 1
Mult.: 1

Included North America 230 VAC 1 Output 50 W 12 VDC 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 24V 2.1A Lvl VI C8 2.1x5.5 plug
Datasheet
490On Order
Min.: 1
Mult.: 1

Required Universal 230 VAC 1 Output 50 W 24 VDC 2.1 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 RA 2.1x5.5 plug
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 520
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug, Right Angle (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 RA 2.5x5.5 plug
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 520
Mult.: 40

Required Universal 90 VAC to 264 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.5 mm Barrel Plug, Right Angle (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W12V 4.2A 2.1 cn + C14 EU cord level VI
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 510
Mult.: 30

Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 12V 4.2A 2.1 rt cn + 50W C14 EU cord VI
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 510
Mult.: 30

Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W12V 4.2A 2.5 cn + C14 EU cord level VI
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 510
Mult.: 30

Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 12V 4.2A 2.5 rt cn + 50W C14 EU cord VI
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 510
Mult.: 30

Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.1x5.5 NA cord
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 510
Mult.: 30

Included North America 230 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 12V 4.2A 2.1 rt cn + 50W C14 NA cord VI
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 510
Mult.: 30

Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W12V 4.2A 2.5 cn + C14 NA cord level VI
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 510
Mult.: 30

Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 12V 4.2A 2.5 rt cn + 50W C14 NA cord VI
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 510
Mult.: 30

Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 RA 2.1x5.5 plug
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 240
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.1 mm Barrel Plug, Right Angle (2.1x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.5x5.5 plug
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 240
Mult.: 40

Required Universal 230 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.5 mm Barrel Plug (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 RA 2.5x5.5 plug
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 520
Mult.: 40

Required Universal 90 VAC to 264 VAC 1 Output 50 W 12 V 4.2 A Industrial Barrel Connector 2.5 mm Barrel Plug, Right Angle (2.5x5.5) 1.5 m Level VI, CoC Tier 2 SDI50-U
CUI Inc. Desktop AC Adapters 50W12V 4.2A 2.1 cn + C8 EU cord level VI
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 510
Mult.: 30

Level VI, CoC Tier 2 SDI50-UD
CUI Inc. Desktop AC Adapters 12V 4.2A 2.1 rt cn + 50W C8 EU cord VI
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 510
Mult.: 30

Level VI, CoC Tier 2 SDI50-UD