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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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庫存編號 144-0972
BrandRS PRO
HK$127.69
單位
100 → 240 V ac 24 V dc 0 → 1.25A 30W IEC C14 2.1 x 5.5 mm Connector 1 3-Pin IEC - - 1830mm 87% VI 10 (Minimum)ms
RS庫存編號 135-4182
製造零件編號DTM-300PW-280-D1
BrandTDK-Lambda
HK$2,212.24
單位
90 → 264 V ac 28 V 10.71A 300W IEC320-C14 DC Plug 1 10-Pin Yes ±5% 800mm - VI 10ms
RS庫存編號 454-5175
製造零件編號SPU45E-201
BrandOEP
HK$901.24
單位
90 → 264 V ac 5 V dc, 12 V dc 2 A, 5 A - IEC 320-C14 DIN Connector 2 - - ±15% 1500mm 80% - 10ms
RS庫存編號 831-9166
製造零件編號GSM90B48-P1M
BrandMean Well
HK$276.40
單位
80 → 264 V ac, 113 → 370 V dc 48 V dc 1.87A - IEC320-C8 P1M 1 - Yes ±2.5% 1200mm - VI -
RS庫存編號 117-6129
製造零件編號GST25A12-P1J
BrandMean Well
HK$136.35
單位
85 → 264 V ac 12 V dc 0 → 2.08A 25W IEC320-C14 DC Plug 1 - - -3 → +3% 1000mm 87% VI 15 ms @ 115 V ac, 50 ms @ 230 V ac
RS庫存編號 816-3840
製造零件編號GSM60B48-P1J
BrandMean Well
HK$187.79
單位
80 → 264 V ac, 120 → 370 V dc 48 V dc 1.25A - IEC 320-C8 P1J 1 - Yes ±2.5% 1500mm - VI -
RS庫存編號 121-7099
製造零件編號ALM65US19C2-8
BrandXP Power
HK$325.17
單位
80 → 264 V ac 19 V dc 3.4A 65W IEC 320-C8 DC Plug 1 - Yes ±5% 900mm - VI 20ms
全新
RS庫存編號 204-7281
製造零件編號PPL18U-120
BrandPhihong
HK$151.81
單位
90 → 264 V ac 12 V 1.6A 19.2W - - - IEC - - - - - -
全新
RS庫存編號 204-7309
製造零件編號PPL300U-240
BrandPhihong
HK$1,173.29
單位
90 → 264 V ac 24 V 12.5A 300W - - - IEC - - - - - -
RS庫存編號 134-6937
製造零件編號VET30US150C2-JA
BrandXP Power
HK$136.38
單位
90 → 264 V ac 15 V dc Maximum of 2000mA 30W C8 DC Jack Plug 1 - - 5% 1500mm 87% VI 8 (Minimum)ms
RS庫存編號 188-2965
製造零件編號ALM200PS48C2-8
BrandXP Power
HK$793.23
單位
80 → 264 V ac 48 V dc Maximum of 4.2A 200W IEC 320-C8 - 1 C8 Yes 3% 900mm 92.4% VI 30ms
RS庫存編號 904-8474
BrandRS PRO
HK$213.03
單位
100 → 240 V ac 5 V dc 4A 24W 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庫存編號 452-8546
製造零件編號9921000065
BrandMascot
HK$577.38
單位
90 → 264 V ac 48 V dc 800mA - 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庫存編號 668-9328
製造零件編號LFZVC180NP48D
BrandEOS
HK$2,023.16
單位
90 → 264 V ac 48 V dc 3.75A - IEC320-C14 4-Pin Power DIN 1 - - ±3% 1200mm 85% V -
RS庫存編號 193-5471
製造零件編號VES180PS12
BrandXP Power
HK$601.56
單位
90 → 264 V ac 12 V dc 15A 180W IEC320-C14 - 1 - - - - - - -
RS庫存編號 106-5932
製造零件編號DTM-65PW-050-C8
BrandTDK-Lambda
HK$634.08
單位
90 → 264 V ac 5 V dc Maximum of 8A 40W IEC 320-C8 Kycon KPP-4P 1 C8 Yes ±5% 1050mm - V 10ms
RS庫存編號 121-7086
製造零件編號AJM90PS12
BrandXP Power
HK$633.46
單位
80 → 264 V ac 12 V dc 7.5A 90W IEC 320-C6 - 1 - Yes ±5% 1500mm - VI 10ms
RS庫存編號 454-5305
製造零件編號SPU65-303
BrandOEP
HK$1,422.44
單位
90 → 264 V ac ±15 V dc, 5 V dc 3 A, 6 A, 800 mA - IEC320-C14 DIN Connector 3 C14 - ±7% - 88% - 16ms
RS庫存編號 139-2342
BrandRS PRO
HK$112.80
單位
90 → 264 V 24 V dc 520mA 12.5W IEC 320-C8 - 1 - No - 1.5m - V -
RS庫存編號 117-6158
製造零件編號GST220A48-R7B
BrandMean Well
HK$688.62
單位
85 → 264 V ac, 120 → 370 V dc 48 V dc 0 → 4.6A 221W IEC320-C14 DC Plug 1 - - -2 → +2% 1000mm 95% VI 20ms