DC-Transformer 402T-3.3

Converter can be used in various applications

Key figures

  • ultrawide input voltage range: 9 ... 36 VDC
  • very high efficiency: up to 80%
  • peak input voltage: 38 VDC
  • output voltage / max. output current: 3.3 VDC / 1.0 ADC


Ultra reliable DIL24 pcb-mount dc-dc converter for very high ambient temperatures and maximum input voltage range for single phase forward power converter larger than 1:4. The dc-dc module is customizable in output voltages from 3.8V, 5,0V, 5,1V, 12V, 15V up to 19VDC.


  • isolated forward converter
  • very low input ripple and noise
  • continous no load and short circuit proof
  • for ambient temperatures of -40°C up to +85°C
  • for passive loads only
  • integrated EMI input and output filter
  • no derating of power
  • compact aluminium case
  • robust design
  • unipolar output voltage
  • functional isolation