• FDC series
  • FDC series

FDC series

Floating filament power supply

  • Rated output Voltage: 7.5Vdc
  • Max Current: 5A
  • Rated output Power: 37.5W
  • For SEM, MASS

Floating Filament Power Supplies for SEM and MASS

FDC series is a constant current floating filament power supplies. The isolation voltage is as high as 30 kV in such a compact size. Control with external control signal is also available.

Features and Benefits

  • High withstand voltage 30 kV
  • Filament output is as high as 5 A
  • For floating filament output of Electron Beam gun, SEM, and MASS. Electron Gun



Model Rated output voltage Output current Rated output power Open circuit voltage Continuous withstand voltage Input Voltage Input Current
FDC37.5-5A-30 7.5 Vdc 0 A to 5 A 37.5 W 12 Vdc 30 kVdc 24 Vdc ±0.5 V 3 A max.


For details, download the datasheet below.


Connection Diagram

For details, download the datasheet below.


For details, download the datasheet below.


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High Voltage power supplies (Chassis Mount/PCB Mount)