VSK-S3 Series
3 W, Single Output, Encapsulated, PCB Mount, Ac-Dc Power Supply

The VSK-S3 series is an ac-dc power supply module housed in a compact board mount package. Featuring high efficiency, 3K Vac isolation, and an operating temperature range of -25 to 70 °C, these encapsulated power supplies are ideally suited for use in low power ITE, industrial, and consumer electronic applications where board space is limited.


  • Up to 3 W continuous power
  • Universal input voltage range
  • Compact board mount design
  • Over voltage, over temperature, and short circuit protections
  • UL/cUL safety approvals
  • Low no load power consumption


  • Input Voltage (Vac)
    85 ~ 264
  • Package Type
  • Mounting Style
  • Grade
  • Dimensions LxWxH (in)
    1.46 x 0.91 x 0.59
  • Dimensions LxWxH (mm)
    37.08 x 23.11 x 14.99

Available Models

Model Number Power (W) Output Voltage (Vdc) Output Current (A) Safety Approvals 3D Model Stock Check Sample Request RFQ
VSK-S3-3R3U 2.3 3.3 0.7 UL/cUL, CE 3D Model VSK-S3-3R3U Stock Check VSK-S3-3R3U -- Sample Request Request a Quote
VSK-S3-5U 3 5 0.6 UL/cUL, CE 3D Model VSK-S3-5U Stock Check VSK-S3-5U -- Sample Request Request a Quote
VSK-S3-9U 3 9 0.33 UL/cUL, CE 3D Model VSK-S3-9U Stock Check VSK-S3-9U -- Sample Request Request a Quote
VSK-S3-12U 3 12 0.25 UL/cUL, CE 3D Model VSK-S3-12U Stock Check VSK-S3-12U -- Sample Request Request a Quote
VSK-S3-15U 3 15 0.2 UL/cUL, CE 3D Model VSK-S3-15U Stock Check VSK-S3-15U -- Sample Request Request a Quote
VSK-S3-24U 3 24 0.125 UL/cUL, CE 3D Model VSK-S3-24U Stock Check VSK-S3-24U -- Sample Request Request a Quote