3-Wire AC Input Regulated Switching Table-Top Power Supply 20W 5VDC 4A 2.1mm Plug

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The product is not available for purchase. Please check the replacement and/or substitute products listed below.

  • Jameco Part no.: 1940571
  • Manufacturer: MEAN WELL
  • Manufacturer no.: GS25A05-P1J
  • HTS code: 8504409530
  • Electronics Parts Locator
# of units Price
1+ $12.95
10+ $11.25

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3-Wire AC Input Regulated Switching Table-Top Power Supply 20W 5VDC 4A 2.1mm Plug

5 Volts @ 4 Amps


The GST25A05-P1J is a replacement part for the above GS18A05-P1J.

We strongly recommended the replacement part for new designs especially where CEC energy efficiency Level VI is required. It has a higher efficiency,a higher working temperature and a lower cost.


  • Output connector: 2.1mm x 5.5mm straight female center positive
  • Input: 90-264VAC @ 47-63Hz
  • Size: 3.7"L x 2.1"W x 1.4"H
  • Weight: 0.5 lbs.
  • Case color: Black
  • LED indicator
  • DC output cord length: 4 feet
  • AC input cord not included (Recommended: 2271575)
  • Agency approvals: UL/CUL/TUV/CEC

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Specification Value
Output Voltage5 VDC
Output Current4 A
Power Rating20 W
Input Voltage90 VAC to 264 VAC
Input Frequency47 Hz to 63 Hz
Output Connector TypeCylindrical Female
Output Connector Diameters2.1mm x 5.5mm
PolarityCenter Positive
Agency ApprovalsUL, CUL, TUV, CB, CE, FCC, EN, EAC, CCC
Maximum Input Current0.7 A
Number of Outputs1
Product Length3.7 in.
Width2.1 in.
Height1.4 in.
Minimum Isolation Voltage4242V
Minimum Operating Temperature0°C
Maximum Operating Temperature50°C
Product NoteLevel V
TypeAuto Switching
StyleDesktop Adapter

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