Spectrum Control Resin Sealed Bolt-In EMI Filters

Spectrum Control Resin Sealed Bolt-In EMI Filters are designed for quick installation in tapped or through-holes using the included nut and lock washer. These filters are built with a rugged housing and resin sealing at both ends. The resin-sealed bolt-in EMI filters offer excellent environmental protection and are also available with MIL-PRF-15733 QPL qualification. These filters feature 500VDC/220VAC (400Hz) voltage ratings and support C, L, and Pi circuit configurations. The resin-sealed bolt-in EMI filters are ideally suited for filtering signal and data lines, as well as DC power lines. Typical applications include DC motors, power supplies, secure communications, medical equipment, and industrial control systems.

Features

  • 4-40 thread through 5/16-24 thread wide range of sizes
  • 500VDC/220VAC (400Hz) voltage ratings
  • MIL-PRF-15733 QPL EMI filters available
  • C, L, and Pi circuit configurations
  • Metric threaded filters available

Applications

  • Power supplies
  • Signal lines
  • DC motors
  • Secure communications
  • Medical equipment
  • Industrial control systems
  • Multi-circuit filter assemblies
发布日期: 2026-07-13 | 更新日期: 2026-07-16