TDK DC link capacitors for harsh environments - B3277*H series

The range of EPCOS film capacitors for DC link applications has been extended. The B3277*H series now provides types for particularly harsh environmental conditions. The robustness has been verified in a temperature, humidity, bias (THB) test at 60 °C, 95 percent relative humidity, and the rated voltage for 1000 hours. AEC-Q200 qualified capacitors are also available on request. 

Features

  • high reliability for severe ambient conditions
  • long life - 50.000h (85°C, rated voltage)
  • AEC-Q200 qualified capacitors available on request
  • THB Test (60°C/95% RH/1000h)
  • voltage range -  Vr at 85°C 450 to 1100 V
  • capacitance range - 1.5 to 120 uF

Applications

  • DC link circuits of converters for:
        - photovoltaic systems
        - frequency converters
        - power supplies for industrial applications