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Mini-MIL EMI Filter Connectors

Mini-MIL EMI filter circular connectors are small and lightweight offering space and weight savings while providing equivalent performance to standard MIL-DTL-38999 connectors.

These connectors are available filtered with C, Pi or mixed capacitance, or unfiltered, and can be customized to satisfy various mechanical and electrical requirements.

APITech’s EMI filter connector offerings are fully vertically integrated and manufactured in the USA, where components, including Ceramic Capacitors and shells. This provides our customers with high-quality parts, with the industry’s shortest lead times.

  • Double-start and triple-start ACME thread engagement types available
  • Termination types: PC tail, solder cup, or crimp removable
  • Receptacle types: flange mount or jam nut
  • Six shell sizes in either pin or socket contact genders
  • Shell materials: aluminum, stainless steel
  • Pin and socket contacts are available in various combinations of size 23 to size 12
  • Capacitance values 1,000 to 5,000 pF
  • Pi and C circuits available
 
  • Commercial and defense aerospace
  • Satellites
  • Telecommunications and security
  • Power supplies
  • Electronic warfare
  • Ground and air weapon systems
  • Mining and oil exploration

Electrical Characteristics with C Filter

Capacitance
(pF, GMV)*
Working Voltage Dielectric Withstanding Voltage (VDC) Minimum Insertion Loss (dB)
DC 85°C AC 85°C Cut-Off Freq. MHz 1 MHz 10 MHz 100 MHz 500 MHz 1,000 MHz
1,000 200 115 500 5 - 4 21 34 39
2,000 200 115 500 1 - 9 26 39 44
3,000 200 115 500 1 - 12 30 43 48
5,000 200 115 500 1 1 16 34 46 52
7,000 200 115 500 1 3 19 37 49 55
10,000 200 115 500 1 4 21 39 52 57
20,000 100 - 250 .50 9 26 44 57 58

 

Electrical Characteristics with Pi Filter

Capacitance
(pF, GMV)*
Working Voltage Dielectric Withstanding Voltage (VDC) Minimum Insertion Loss (dB)
DC 85°C AC 85°C Cut-Off Freq. MHz 1 MHz 10 MHz 100 MHz 500 MHz 1,000 MHz
1,000 200 115 500 5 - 4 28 54 65
2,000 200 115 500 1 - 8 39 65 70
3,000 200 115 500 1 - 11 47 70 70
5,000 200 115 500 1 1 14 54 70 70
7,000 200 115 500 1 3 18 60 70 70
10,000 200 115 500 1 4 22 64 70 70
20,000 100 - 250 .50 9 33 70 70 70
* Custom values available.