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Standard Catalog EMI Filters

Standard catalog EMI filter designs built with APITech's engineering expertise and vertical integration will improve the design's speed to market. Our EMI filtering and EMC knowledge for Military, Aerospace, and Tempest arenas will help your products meet MIL-PRF-15733, MIL-STD-220, and MIL-STD-461 requirements.

APITech's in-house EMC lab offers our customers a flexible resource to identify and correct EMI susceptibility or emission problems. APITech will evaluate and tune installed EMII filter performance to find a solution to meet your unique requirements.

  • High common and differential mode attenuation
  • Excellent insertion loss characteristics up to 10 GHz
  • Voltage rating 115-250VAC and 400VDC up to 400 Hz
  • EMI filter designs available to meet TEMPEST and FCC requirements
  • Well suited for use to reduce conducted emissions
  • Manufactured with glass sealed terminals and connectors.
  • Secure communications
  • Switching power supplies
  • Data processing equipment
  • Ruggedized computers
  • Radar
  • Electronic warfare
  • Ground/air weapon systems
  • Satellites
  • Ship board systems
  • Land based vehicles
  • Fixed and mobile control stations
Part Number Current Rating Voltage Rating Temp. Rating DCR Max. (ohms) Leakage Current Mode (Max.) Minimum Insertion Loss (dB) Per MIL-STD-220
50KHz 150KHz 300KHz 1MHz 10MHz 100MHz 1GHz
52-600-001 5A 120/240 VAC 60 Hz -40°C to +65°C .20 1 mA COMM 33 65 80 80 80 80 60
52-600-001 5A 120/240 VAC 60 Hz -40°C to +65°C .20 1 mA DIFF 37 65 80 80 80 - -
52-600-002 10A 120/240 VAC 60 Hz -40°C to +65°C .10 1 mA COMM - 50 70 80 80 70 60
52-600-002 10A 120/240 VAC 60 Hz -40°C to +65°C .10 1 mA DIFF 25 50 75 80 80 - -
52-523-002 5A 120/240 VAC 60 Hz -40°C to +65°C .25 1 mA COMM - 55 60 80 80 70 60
52-523-002 5A 120/240 VAC 60 Hz -40°C to +65°C .25 1 mA DIFF - 50 60 80 80 - -
52-387-010-70 10A 240VAC 60 Hz line to line -55°C to +85°C .2 50 mA COMM 24 60 70 80 80 70 -
52-387-012 5A 240VAC 60 Hz line to line -55°C to +85°C .2 5 mA COMM 34 64 70 80 80 70 70
52-387-012 5A 240VAC 60 Hz line to line -55°C to +85°C .2 5 mA DIFF 30 30 70 80 80 - -
52-409-001-60 14A 240VAC 60 Hz line to line -55°C to +85°C .2 50 mA COMM 14 30 45 80 80 70 -
Part Number Current Rating Voltage Rating Temp. Rating DCR Max. (ohms) Leakage Current Cx Value Minimum Insertion Loss (dB) Per MIL-STD-220
10MHz 100MHz 500MHz 1GHz
1212-0502 10A 350VDC / 240VAC 60 Hz -55°C to +85°C .01 1mA 5000pF 20 65 70 70
Part Number Current Rating Voltage Rating Temp. Rating DCR Max. (ohms) Leakage Current Minimum Insertion Loss (dB) Per MIL-STD-220
50KHz 150KHz 300KHz 1MHz 10MHz 100MHz 1GHz
52-378-001 3A 240VAC 60Hz line to line -55°C to +85°C .3 50 mA 30 60 70 80 80 70 70
52-378-002 5A 240VAC 60Hz line to line -55°C to +85°C .2 50 mA 24 64 70 80 80 70 70
52-378-004 5A 240VAC 60Hz line to line -55°C to +85°C .2 50 mA 34 64 70 80 80 70 70
52-378-005 3A 240VAC 60Hz line to line -55°C to +85°C .3 50 mA 40 70 80 80 80 70 60