VSK-S1 Series
1 W, Single Output, Encapsulated, PCB Mount, Ac-Dc Power Supply

The VSK-S1 series is an ac-dc power supply module housed in a compact board mount package. Featuring an ultra-wide input range of 85~305 Vac, 3K Vac isolation, and an operating temperature range of -25 to 70 deg C, these encapsulated power supplies are ideally suited for use in low power ITE, lighting, industrial, and consumer electronic applications where board space is limited.


  • Up to 1 W continuous power
  • Universal input voltage range
  • Compact board mount design
  • Over current and short circuit protections
  • UL/cUL safety approvals
  • Low no load power consumption


  • Input Voltage (Vac)
    85 ~ 305
  • Package Type
  • Mounting Style
  • Grade
  • Dimensions LxWxH (in)
    1.327 x 0.874 x 0.708
  • Dimensions LxWxH (mm)
    33.7 x 22.2 x 18

Available Models

Model Number Power (W) Output Voltage (Vdc) Output Current (A) Safety Approvals 3D Model Stock Check Sample Request RFQ
VSK-S1-3R3U 1 3.3 0.3 UL/cUL, CE 3D Model VSK-S1-3R3U Stock Check VSK-S1-3R3U -- Sample Request Request a Quote
VSK-S1-5U 1 5 0.2 UL/cUL, CE 3D Model VSK-S1-5U Stock Check VSK-S1-5U -- Sample Request Request a Quote
VSK-S1-9U 1 9 0.11 UL/cUL, CE 3D Model VSK-S1-9U Stock Check VSK-S1-9U -- Sample Request Request a Quote
VSK-S1-12U 1 12 0.083 UL/cUL, CE 3D Model VSK-S1-12U Stock Check VSK-S1-12U -- Sample Request Request a Quote
VSK-S1-15U 1 15 0.067 UL/cUL, CE 3D Model VSK-S1-15U Stock Check VSK-S1-15U -- Sample Request Request a Quote
VSK-S1-24U 1 24 0.042 UL/cUL, CE 3D Model VSK-S1-24U Stock Check VSK-S1-24U -- Sample Request Request a Quote