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Resin Sealed Bolt-In EMI Filters

Low Pass Filters

These filters are easily mounted in a tapped hole or through-hole with supplied nut and lock washer. The rugged case with resin seals at both ends provides excellent environmental protection. Primarily used in filtering signal and data lines and DC power lines.

  • Wide range of sizes: 4-40 thread through 5/16-24 thread
  • Voltage ratings to 500 VDC/220 VAC (400 Hz)
  • MIL-PRF-15733 QPL filters available
  • Multiple circuit configurations: C, L, and Pi
  • Metric threaded filters available
  • Power supplies
  • Signal lines
  • Rocket igniters
  • Aerospace
  • DC motors
  • Telecom & military secure communications
  • Medical equipment
  • Mining and oil drilling
  • Transceivers
  • Microwave filters
  • Industrial control systems
  • Multi-circuit filter assemblies