Desktop AC Adapters – Mouser Singapore

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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 9V_DC to 48V_DC. Protections include overvoltage (OVP) and short-circuit (SCP). CUI Inc SDI50 AC-DC Power Supplies operate at a 90V_AC to 264V_AC universal input voltage range.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	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
Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 plug SDI50-12-UD-P5 CUI Inc. 1: $45.74 139In Stock	Mfr. Part No. SDI50-12-UD-P5 Mouser Part No 490-SDI50-12-UD-P5	CUI Inc.	Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	139In Stock	$45.74 $42.06 $41.14 $39.18 View $37.86 $35.97 $34.76 Quote	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
Desktop AC Adapters 50W 18V 2.78A Lvl VI C14 2.5x5.5 plug SDI50-18-U-P6 CUI Inc. 1: $44.05 246In Stock	Mfr. Part No. SDI50-18-U-P6 Mouser Part No 490-SDI50-18-U-P6	CUI Inc.	Desktop AC Adapters 50W 18V 2.78A Lvl VI C14 2.5x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	246In Stock	$44.05 $40.50 $39.62 $37.74 View $36.46 $34.64 $33.46	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
Desktop AC Adapters 50W 24V 2.1A Lvl VI C8 2.1x5.5 plug SDI50-24-UD-P5 CUI Inc. 1: $44.06 246In Stock	Mfr. Part No. SDI50-24-UD-P5 Mouser Part No 490-SDI50-24-UD-P5	CUI Inc.	Desktop AC Adapters 50W 24V 2.1A Lvl VI C8 2.1x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	246In Stock	$44.06 $40.51 $39.63 $37.74 View $36.48 $34.64 $33.48 Quote	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
Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.5x5.5 plug SDI50-12-U-P6 CUI Inc. 1: $45.74 139In Stock 520Expected 16/12/2026	Mfr. Part No. SDI50-12-U-P6 Mouser Part No 490-SDI50-12-U-P6	CUI Inc.	Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.5x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	139In Stock 520Expected 16/12/2026	$45.74 $42.06 $41.14 $39.18 View $37.86 $35.97 $34.75 Quote	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
Desktop AC Adapters 50W 24V 2.1A Lvl VI C14 2.1x5.5 NA cord SDI50-24-UC-P5 CUI Inc. 1: $56.11 86In Stock	Mfr. Part No. SDI50-24-UC-P5 Mouser Part No 490-SDI50-24-UC-P5	CUI Inc.	Desktop AC Adapters 50W 24V 2.1A Lvl VI C14 2.1x5.5 NA cord Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	86In Stock	$56.11 $51.64 $50.84 $48.40 View $46.78 $44.36 $42.95 Quote	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
Desktop AC Adapters 50W 24V 2.1A Lvl VI C14 2.1x5.5 plug SDI50-24-U-P5 CUI Inc. 1: $44.06 75In Stock 240Expected 10/11/2026	Mfr. Part No. SDI50-24-U-P5 Mouser Part No 490-SDI50-24-U-P5	CUI Inc.	Desktop AC Adapters 50W 24V 2.1A Lvl VI C14 2.1x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	75In Stock 240Expected 10/11/2026	$44.06 $40.51 $39.63 $37.74 View $36.48 $34.86 $33.51 Quote	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
Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.1x5.5 plug SDI50-12-U-P5 CUI Inc. 1: $45.17 126In Stock	Mfr. Part No. SDI50-12-U-P5 Mouser Part No 490-SDI50-12-U-P5	CUI Inc.	Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.1x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	126In Stock	$45.17 $41.90 $40.47 $36.69 View $35.84 $34.98 $34.27 Quote	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
Desktop AC Adapters 45W 9V 5A Lvl VI C14 2.1x5.5 plug SDI50-9-U-P5 CUI Inc. 1: $49.38 57In Stock	Mfr. Part No. SDI50-9-U-P5 Mouser Part No 490-SDI50-9-U-P5	CUI Inc.	Desktop AC Adapters 45W 9V 5A Lvl VI C14 2.1x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	57In Stock	$49.38 $45.44 $44.73 $42.60 View $41.17 $38.84 $37.77 Quote	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
Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 NA cord SDI50-12-UDC-P5 CUI Inc. 1: $54.43 3In Stock 510Expected 9/3/2027	Mfr. Part No. SDI50-12-UDC-P5 Mouser Part No 490-SDI50-12-UDC-P5	CUI Inc.	Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.1x5.5 NA cord Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	3In Stock 510Expected 9/3/2027	$54.43 $50.08 $49.30 $46.95 View $45.37 $42.80 $41.63	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
Desktop AC Adapters 50W 24V 2.1A Lvl VI C8 2.1x5.5 plug SDI50-24-UDC-P5 CUI Inc. 1: $53.30 475In Stock	Mfr. Part No. SDI50-24-UDC-P5 Mouser Part No 490-SDI50-24-UDC-P5	CUI Inc.	Desktop AC Adapters 50W 24V 2.1A Lvl VI C8 2.1x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	475In Stock	$53.30 $49.04 $48.28 $45.29 View $43.89 $41.60 $40.60	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
Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 RA 2.1x5.5 plug SDI50-12-U-P5R CUI Inc. 520: $35.02 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-U-P5R Mouser Part No 490-SDI50-12-U-P5R	CUI Inc.	Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 RA 2.1x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$35.02 Quote Quote	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
Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 RA 2.5x5.5 plug SDI50-12-U-P6R CUI Inc. 520: $35.02 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-U-P6R Mouser Part No 490-SDI50-12-U-P6R	CUI Inc.	Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 RA 2.5x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$35.02 Quote Quote	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
Desktop AC Adapters 50W12V 4.2A 2.1 cn + C14 EU cord level VI SDI50-12-U2-P5 CUI Inc. 510: $45.44 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-U2-P5 Mouser Part No 490-SDI50-12-U2-P5	CUI Inc.	Desktop AC Adapters 50W12V 4.2A 2.1 cn + C14 EU cord level VI Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$45.44 Quote Quote	Min.: 510 Mult.: 30												Level VI, CoC Tier 2	SDI50-U
Desktop AC Adapters 12V 4.2A 2.1 rt cn + 50W C14 EU cord VI SDI50-12-U2-P5R CUI Inc. 510: $45.06 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-U2-P5R Mouser Part No 490-SDI50-12-U2-P5R	CUI Inc.	Desktop AC Adapters 12V 4.2A 2.1 rt cn + 50W C14 EU cord VI Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$45.06	Min.: 510 Mult.: 30												Level VI, CoC Tier 2	SDI50-U
Desktop AC Adapters 50W12V 4.2A 2.5 cn + C14 EU cord level VI SDI50-12-U2-P6 CUI Inc. 510: $45.44 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-U2-P6 Mouser Part No 490-SDI50-12-U2-P6	CUI Inc.	Desktop AC Adapters 50W12V 4.2A 2.5 cn + C14 EU cord level VI Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$45.44 Quote Quote	Min.: 510 Mult.: 30												Level VI, CoC Tier 2	SDI50-U
Desktop AC Adapters 12V 4.2A 2.5 rt cn + 50W C14 EU cord VI SDI50-12-U2-P6R CUI Inc. 510: $45.44 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-U2-P6R Mouser Part No 490-SDI50-12-U2-P6R	CUI Inc.	Desktop AC Adapters 12V 4.2A 2.5 rt cn + 50W C14 EU cord VI Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$45.44 Quote Quote	Min.: 510 Mult.: 30												Level VI, CoC Tier 2	SDI50-U
Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.1x5.5 NA cord SDI50-12-UC-P5 CUI Inc. 510: $44.57 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-UC-P5 Mouser Part No 490-SDI50-12-UC-P5	CUI Inc.	Desktop AC Adapters 50W 12V 4.2A Lvl VI C14 2.1x5.5 NA cord Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$44.57 Quote Quote	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
Desktop AC Adapters 12V 4.2A 2.1 rt cn + 50W C14 NA cord VI SDI50-12-UC-P5R CUI Inc. 510: $44.57 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-UC-P5R Mouser Part No 490-SDI50-12-UC-P5R	CUI Inc.	Desktop AC Adapters 12V 4.2A 2.1 rt cn + 50W C14 NA cord VI Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$44.57 Quote Quote	Min.: 510 Mult.: 30												Level VI, CoC Tier 2	SDI50-U
Desktop AC Adapters 50W12V 4.2A 2.5 cn + C14 NA cord level VI SDI50-12-UC-P6 CUI Inc. 510: $44.57 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-UC-P6 Mouser Part No 490-SDI50-12-UC-P6	CUI Inc.	Desktop AC Adapters 50W12V 4.2A 2.5 cn + C14 NA cord level VI Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$44.57 Quote Quote	Min.: 510 Mult.: 30												Level VI, CoC Tier 2	SDI50-U
Desktop AC Adapters 12V 4.2A 2.5 rt cn + 50W C14 NA cord VI SDI50-12-UC-P6R CUI Inc. 510: $44.57 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-UC-P6R Mouser Part No 490-SDI50-12-UC-P6R	CUI Inc.	Desktop AC Adapters 12V 4.2A 2.5 rt cn + 50W C14 NA cord VI Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$44.57 Quote Quote	Min.: 510 Mult.: 30												Level VI, CoC Tier 2	SDI50-U
Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 RA 2.1x5.5 plug SDI50-12-UD-P5R CUI Inc. 240: $36.07 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-UD-P5R Mouser Part No 490-SDI50-12-UD-P5R	CUI Inc.	Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 RA 2.1x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$36.07 $34.76 View Quote	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
Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.5x5.5 plug SDI50-12-UD-P6 CUI Inc. 240: $36.19 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-UD-P6 Mouser Part No 490-SDI50-12-UD-P6	CUI Inc.	Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 2.5x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$36.19 $34.79 View Quote	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
Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 RA 2.5x5.5 plug SDI50-12-UD-P6R CUI Inc. 520: $35.02 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-UD-P6R Mouser Part No 490-SDI50-12-UD-P6R	CUI Inc.	Desktop AC Adapters 50W 12V 4.2A Lvl VI C8 RA 2.5x5.5 plug Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$35.02 Quote Quote	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
Desktop AC Adapters 50W12V 4.2A 2.1 cn + C8 EU cord level VI SDI50-12-UD2-P5 CUI Inc. 510: $45.44 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-UD2-P5 Mouser Part No 490-SDI50-12-UD2-P5	CUI Inc.	Desktop AC Adapters 50W12V 4.2A 2.1 cn + C8 EU cord level VI Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$45.44 Quote Quote	Min.: 510 Mult.: 30												Level VI, CoC Tier 2	SDI50-UD
Desktop AC Adapters 12V 4.2A 2.1 rt cn + 50W C8 EU cord VI SDI50-12-UD2-P5R CUI Inc. 510: $42.39 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. SDI50-12-UD2-P5R Mouser Part No 490-SDI50-12-UD2-P5R	CUI Inc.	Desktop AC Adapters 12V 4.2A 2.1 rt cn + 50W C8 EU cord VI Learn More about CUI Inc. cui sdi50 power supplies	Datasheet	Non-Stocked Lead-Time 19 Weeks	$42.39 Quote Quote	Min.: 510 Mult.: 30												Level VI, CoC Tier 2	SDI50-UD

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SDI50 AC-DC Power Supplies

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