Desktop Power Supplies

A desktop power supply is the battery back that connects to a mains power supply and is used to power your laptop or PC

How do they work?

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

Features and benefits
•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 one?
•For your home PC or Laptop


•At work


•Medical equipment


•Military applications

...
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Viewing 1 - 20 of 261 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
MYR199.54
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
MYR341.04
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. 804-0078
BrandRS PRO
MYR176.94
Each
units
100 → 240 V ac 12V dc 4.17A 50W C8 2.5 mm Jack Plug 1 C8 - ±5% 1200mm 85% V -
RS Stock No. 731-6096
BrandRS PRO
MYR236.99
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. 726-3031
BrandRS PRO
MYR136.08
Each
units
90 → 264 V ac 5 → 12V dc 2.5 → 4A 30W C8 3.5 x 1.35 mm, 4 x 1.75 mm, 4.8 x 175 mm, 5 x 1 mm, 5.5 x 2.1 mm, 5.5 x 2.5 mm, 6 x 1.5 mm, 6.3 x 3 mm 1 - - ±1% 1200mm 84% V 16 ms @ 115 V ac
RS Stock No. 904-8499
BrandRS PRO
MYR301.64
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. 804-0093
BrandRS PRO
MYR229.85
Each
units
100 → 240 V ac 12V dc 5.83A 70W C14 P1J 1 C14 - ±5% 1200mm 86% V -
RS Stock No. 726-3040
BrandRS PRO
MYR149.09
Each
units
90 → 264 V ac 12 → 24V dc 1.65 → 2.5A 40W C8 3.5 x 1.35 mm, 4 x 1.75 mm, 4.8 x 175 mm, 5 x 1 mm, 5.5 x 2.1 mm, 5.5 x 2.5 mm, 6 x 1.5 mm, 6.3 x 3 mm 1 - - ±1% 1200mm 86% V 16 ms @ 115 V ac
RS Stock No. 784-0587
BrandRS PRO
MYR340.10
Each
units
100 → 240 V ac 12V 8.4A 120W IEC320-C14 4-Pin Power DIN 1 C14 - - 1200mm 90% V -
RS Stock No. 731-6028
BrandRS PRO
MYR134.77
Each
units
100 → 240 V ac 9V dc 3A 27W 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 84% V ≥8.3ms
RS Stock No. 804-0015
BrandRS PRO
MYR123.08
Each
units
100 → 240 V ac 24V dc 1.25A 30W C14 2.1mm Jack Plug 1 C14 - ±5% 1200mm 80% V -
RS Stock No. 804-0104
BrandRS PRO
MYR261.33
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. 731-6037
BrandRS PRO
MYR151.32
Each
units
100 → 240 V ac 12V dc 2.5A 30W 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 84% V ≥8.3ms
RS Stock No. 804-0028
BrandRS PRO
MYR125.55
Each
units
100 → 240 V ac 36V dc 830mA 30W C14 2.1mm Jack Plug 1 C14 - ±5% 1200mm 80% V -
RS Stock No. 804-0107
BrandRS PRO
MYR314.03
Each
units
100 → 240 V ac 12V dc 6.67A 80W IEC320-C8 2.5 mm Jack Plug 1 C8 - - 1200mm 86% V -
RS Stock No. 804-0003
BrandRS PRO
MYR125.46
Each
units
100 → 240 V ac 12V dc 2.5A 30W C14 2.1mm Jack Plug 1 C14 - ±5% 1200mm 80% V -
RS Stock No. 804-0047
BrandRS PRO
MYR166.80
Each
units
100 → 240 V ac 12V dc 4.17A 50W C14 2.1 mm DC Power Connector 1 C14 - ±5% 1200mm 85% V -
RS Stock No. 804-0090
BrandRS PRO
MYR171.80
Each
units
100 → 240 V ac 48V dc 1.04A 50W C8 2.1mm Jack Plug 1 C8 - ±5% 1200mm 85% V -
RS Stock No. 731-6090
BrandRS PRO
MYR355.21
Each
units
100 → 240 V ac 24V dc 3.75A 90W 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 ≥10ms
RS Stock No. 678-3981
BrandRS PRO
MYR297.81
Each
units
127 → 370 V dc, 90 → 264 V ac 15V dc 6.7A 100/20W IEC320-C14 R7B 1 C14 - ±3% 1200mm 88% V 16 ms @ 115 V ac, 50 ms @ 230 V ac