SW20F (X)

SW20F (X)

20 Watt


DC-DC Converter

  • Power Module for PCB Mountable
  • Very Small Size :1.02 x 1.02 x 0.45 Inches
  • High Efficiency up to 90%
  • 4:1 Wide Input Range
  • Without Tantalum Capacitors Inside
  • Low Ripple and Noise
  • Remote ON/OFF Control
  • Operating Temperature: -40°C…+85°C (with derating)
  • Screw Terminal for Option
  • Safety Meet UL / IEC / EN 62368-1 & 60950
  • 3-Years Product Warranty


  • All specifications valid at nominal input voltage,full load and +25°C after warm-up time unless otherwise stated.
  • Measured with 0.1U 50V // 47U 50V Ceramic Cap. Cross to output.
  • Please refer to the PDF file published on the web site as the final version.
  • We reserve the right to make alterations in the product materials and specifications without prior notification and consent to improve reliability, function or design or otherwise.
Input Specifications / 輸入規格
Voltage 4:1 Range:
24V (9~36 VDC)
48V (18~75 VDC)
Filter C type  
Output Specifications / 輸出規格
Power 20 (max.)
Voltage 5, 12, 15, 24  
Trim Voltage Range ±10%  
Voltage Accuracy
(Full Load and Nominal Vin)
Minimum Load
(at Full Load)
Line Regulation
(LL to HL at Full Load)
±0.5% (typ.)
Load Regulation
(10% to 100% at Full Load)
±2% (typ.)
Ripple & Noise 5S:100mV (Vp-p)
others:150mV (Vp-p)
Short Circuit Protection Auto-recovery
Environment Specification / 環境規格
Operating Temperature -40 °C to +85 °C  
Storage Temperature -55 °C to +105 °C  
Temperature Coefficient ±0.02% / °C
Humidity 95% RH  
Isolation Voltage
(Input to Output)
1600 VDC  
Meet UL / IEC / EN 62368-1,
UL / IEC / EN 60950
Others / 其他
(Tolerance ±0.5mm)
26.0 x 26.0 x 11.3 mm
1.02 x 1.02 x 0.45 inches
Weight SW20F-X:23 g / SW20F:17 g
Case Material Five-side shielded Aluminum with Non-Conductive base,
Black Anodize
Cooling Method Free air convection  

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