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Inductor Assembly

Espey designed this switched mode inductor for a prime military contractor. The inductor assembly is an auxiliary reactor in a high power switched mode converter. The inductors are encapsulated and molded with a high thermal conductivity epoxy for dissipation to a heatsink interface.

Electrical Specifications

  • Eight (8) individual inductors on eight (8) individual cores.
  • Inductance: 148uH (5%) @ 200kHz, 5Arms
  • Dielectric Withstand: 2.0kVrms

Mechanical Specifications

  • Vacuum molded assembly to integral heatsink
  • Thermal shock: in accordance with MIL-STD-202, method 107 test condition A (–40ºC to +70ºC)
  • Molded lead-wires and strain relief
  • Weight: 4.75 lbs


  • Multiple (8 of) inductor assembly
  • Vacuum molded for thermal management
  • High power density 37kVAr total
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