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Hermetically Sealed Threaded Case EMI Filters

Low Pass Filters

This series of EMI filters feature hermetic glass seals and high EMI filtering performance. They are excellent for critical applications that demand high reliability in the toughest environmental conditions and provide broadband high-performance EMI filtering from 10 kHz to over 10 GHz.

  • Popular .375", .410" and .690" case diameters
  • Voltage ratings from 50 VDC to 400 VDC/240 VAC, 400 Hz
  • Filter configurations available: C, L, Pi, T, and double T
  • MIL-PRF-15733, DSCC84084, and MIL-PRF-28861 QPL filters available
  • Impervious to high moisture environments, solvents, and severe environmental conditions
  • High-temperature terminal construction
  • D-slotted bushings
  • High-reliability testing available
  • Power supplies
  • Signal lines
  • Rocket igniters
  • Aerospace
  • DC motors
  • Telecomm and military secure communications