MIL-DTL-38999 Typical 'Pi' Filter Construction

  1. SHELL - Plated aluminum alloy.
  2. CAPACITORS - Ceramic, planar.
  3. CONTACTS - Brass for pin contacts; copper alloy for socket contacts; finish gold plate.
  4. INSULATORS - High-grade thermoplastic/thermoset or epoxy glass laminate.
  5. INTERFACIAL/PERIPHERAL SEAL - Typical construction is fluorosilicone.
  6. SOLDER
  7. INDUCTORS - Ferrite beads.
  8. GROUND SPRING - Beryllium copper plated. 360º orientation inside of shell.
  9. EPOXY