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Switched Mode Power Supply (SMPS) Magnetics

Espey Mfg. design and manufactures magnetics for it’s own power supply requirement and that of its customers. Espey knowledge of power supply topologies enables each magnetic to be engineered with the working experience required for seamless integration into converter and inverter designs.

Electrical Specifications

  • Input: 35 to 50 VDC
  • Outputs: 3 power outputs with 2 control outputs
    +640 VDC with +260 and +180 VDC Taps
    +16, +7VDC Isolated
  • Frequency: 100 kHz

Missile-Based Application


  • Fly-back transformer
  • Five (5) Isolated secondary outputs
  • 2.5kV Isolation
  • Custom surface mount header


  • MIL-PRF-27F
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