Desktop Power Supplies

A desktop power supply is a PSU (Power Supply Unit) that has been designed for small deveices such as laptops and CCTV cameras. These PSU's connects to a mains power supply and is used to power your laptop or PC.

RS Components have a great range of high-quality power supplies that are ideal as a main power source in desktop applications or as a backup power supply that you can easily pack away in your bag until you need it. Our PSU offer has various output voltages, currents, wattages, and cable lengths to meet all your requirements.


How do power supplies work?

PC power supply devices act as the conduit between your mains power supply and your desktop device. It facilitates the electrical interaction that gives your device power and the ability to operate.

Features include:

  • Highly efficient
  • Long shelf life
  • LED power indicators available to let you know if your device is charging or idle
  • Different lead lengths available
  • Fully enclosed plastic casing
  • Small, compact and neat
  • Energy saving properties in some power supplies
  • Mounting types such as desktop, or wall plugs available

Where might I use a desktop power supply?

  • For your home PC or Laptop
  • At work
  • Medical equipment
  • Military applications
  • Speakers
  • Charger
  • CCTV cameras
  • Lights

...
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Viewing 1 - 20 of 181 products
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Description Price Input Voltage Range Output Voltage Rating Output Current Range Rated Output Power Input Connector Output Connection Type Number of Outputs Plug Type Medical Approved Load Regulation Range Cable Length Efficiency Energy Efficiency Level Holdup Time
RS Stock No. 188-781
BrandRS PRO
MYR203.92
Each
units
100 → 240 V ac 24V dc 2.5A 60W IEC320-C14 2.1 x 5.5 x 11 mm Centre Positive 1 C14 - ±3% 1000mm 87% V -
RS Stock No. 188-769
BrandRS PRO
MYR204.70
Each
units
100 → 240 V ac 12V dc 5A 60W IEC320-C14 2.1 x 5.5 x 11 mm Centre Positive 1 C14 - ±3% 1000mm 87% V -
RS Stock No. 731-6096
BrandRS PRO
MYR432.24
Each
units
100 → 240 V ac 24V dc 3.125A 75W IEC320-C8 1.75 x 4.75 x 11 mm Centre Positive Female Coaxial Plug, 2.1 x 5.5 x 10.5 mm Centre Positive Female Coaxial Plug, 2.5 x 5.5 x 12.5 mm Centre Positive Female Coaxial Plug, 3 x 6.3 x 12 mm Centre Positive Female Coaxial Plug 1 C8 - ±5% 1200mm 87% V ≥8.3ms
RS Stock No. 904-8499
BrandRS PRO
MYR336.64
Each
units
100 → 240 V ac 12V dc 7A 90W C14 1.75 x 4.75 x 11 mm Centre Positive Female Coaxial Plug, 2.1 x 5.5 x 10.5 mm Centre Positive Female Coaxial Plug, 2.5 x 5.5 x 12.5 mm Centre Positive Female Coaxial Plug, 3 x 6.3 x 12 mm Centre Positive Female Coaxial Plug 1 C14 - ±5% - - VI ≥8.3ms
RS Stock No. 144-0967
BrandRS PRO
MYR90.89
Each
units
90 → 264 V ac 24V dc 0 → 1A 24W C8 2.1 x 5.5 mm Connector 1 2-Pin IEC - - 1.83m 86% VI 10 (Minimum)ms
RS Stock No. 144-0974
BrandRS PRO
MYR123.90
Each
units
90 → 264 V ac 18V dc 0 → 2.2A 40W IEC C14 2.1 x 5.5 mm Connector 1 3-Pin IEC - - 1830mm 88% VI 10 (Minimum)ms
RS Stock No. 144-0989
BrandRS PRO
MYR481.72
Each
units
100 → 240 V ac 24V dc 0 → 5A 120W 2-Wire C8 2.1 x 5.5 mm Connector 1 2-Pin IEC - ±5% 1200mm 88% VI ≥10ms
RS Stock No. 804-0104
BrandRS PRO
MYR506.52
Each
units
100 → 240 V ac 18V dc 4.44A 80W IEC320-C8 2.5 mm Jack Plug 1 C8 - - 1200mm 86% V -
RS Stock No. 423-7925
Mfr. Part No.9921000056
BrandMascot
MYR366.71
Each
units
90 → 264 V ac 24V dc 1.6A - IEC320 2.1 x 5.5 x 12 mm Female Coaxial Plug with Snap-Lock, 2.5 x 5.5 x 12 mm Female Coaxial Plug with Snap-Lock 1 2-Pin IEC Yes ±1% 1800mm 85% - -
RS Stock No. 764-9104
Mfr. Part No.DTM110PW120C
BrandTDK-Lambda
MYR633.92
Each
units
90 → 264 V ac 12V dc 7.5A - IEC 320-C14 KPPx-4P 1 - Yes ±5% 1050mm - V -
RS Stock No. 400-7061
Mfr. Part No.9980000059
BrandMascot
MYR185.85
Each
units
230 V ac 12V ac 1A - - 2.1 x 5.5 x 12 mm with Snap-Lock, 2.5 x 5.5 x 12 mm with Snap-Lock 1 2-Pin UK - - 2000mm - - -
RS Stock No. 668-9280
Mfr. Part No.LFZVC72NP36E4
BrandEOS
MYR433.27
Each
units
90 → 264 V ac 36V dc 2A - IEC320-C14 2.54 x 5.54 x 9.5 mm Centre Positive Right Angle Jack Plug 1 - - ±5% 1200mm 85% V -
RS Stock No. 454-5131
Mfr. Part No.PSU25A-16
BrandOEP
MYR478.22
Each
units
100 → 240 V ac 5 V dc, 24 V dc 2.5 A, 500 mA - IEC 320-C14 DIN Connector 2 - - ±5% 1500mm 65% - -
RS Stock No. 538-9011
Mfr. Part No.EA-PS 524-11T
MYR819.50
Each
units
90 → 264 V ac 22 → 29V dc 10.5A - IEC 320 - 1 - - - - 78% - -
RS Stock No. 397-9779
Mfr. Part No.2020000042
BrandMascot
MYR481.57
Each
units
90 → 264 V ac 24V dc 2.5A - IEC320 2.1 x 5.5 x 12 mm Female Coaxial Plug with Snap-Lock, 2.5 x 5.5 x 12 mm Female Coaxial Plug with Snap-Lock 1 3-Pin IEC Yes ±0.5% 1800mm 80% - -
RS Stock No. 224-3990
Mfr. Part No.9522000049
BrandMascot
MYR1,081.41
Each
units
198 → 264 V ac, 260 → 340 V dc 12V dc 10A - - 6.3 mm Push-on Terminal 1 3-Pin UK - ±1% - 85% - -
RS Stock No. 445-945
Mfr. Part No.LFZVC90NS48E
BrandEOS
MYR398.36
Each
units
90 → 264 V ac 48V dc 1.87A - IEC320-C8 2.54 x 5.49 mm Centre Positive 1 - - ±5% 1000mm 92% III -
RS Stock No. 454-5119
Mfr. Part No.PSU25A-13
BrandOEP
MYR492.94
Each
units
100 → 240 V ac 5 V dc, 12 V dc 1 A, 2.5 A - IEC 320-C14 DIN Connector 2 - - ±5% 1500mm 65% - -
RS Stock No. 218-4762
Mfr. Part No.9320-12
BrandMascot
MYR745.45
Each
units
198 → 264 V ac, 260 → 340 V dc 13.2V dc 5A - - - 1 European Plug - ±3% - 80% - -
RS Stock No. 791-0976
Mfr. Part No.GSM18B09-P1J
BrandMean Well
MYR223.01
Each
units
113 → 370 V dc, 80 → 264 V ac 9V dc 2A - IEC320-C8 P1J 1 IEC Yes ±5% 1200mm - V -