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MKJ4A7Z9-4SA

SKU: MKJ4A7Z9-4SA

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ITC CANNON Circular MIL Spec Connector MKJ4A7Z94SA

Introducing the MKJ Series Circular MIL Spec Connector manufactured by ITT CANNON. Designed for demanding harsh environment applications, this miniature circular connector offers exceptional reliability, durability, and lightweight performance.

Product Features & Benefits

  • Significant weight reduction of 71% and size reduction of 52% compared to traditional MIL Spec connectors
  • Available with three coupling methods: threaded, bayonet, and breakaway, providing versatile connection options
  • High-density design utilizing size 23 contacts accepting #22 to #28 AWG wire
  • Robust internal ratchet mechanism meeting MIL-DTL-38999 shock and vibration standards
  • Multiple keying positions with master key and secondary keys for secure and precise mating
  • Environmental sealing suitable for extreme conditions, with plating options including Teflon nickel, black zinc nickel, and cadmium
  • Offers up to 2000 mating cycles for ruggedized applications
  • Compatible with various contact configurations: crimp, PCB tail, and solder cup

Technical Specifications

Contact Size #23
Max Vibration 200 m/s² (20 g’s) rms
Wire Range #22 - #28 AWG
Max Current 5 Amps
Max Voltage 500 VAC
Operating Temperature -55°C to +150°C (-67°F to +300°F)
Insulation Resistance 5000 Megohms RMS Sea
Contact Resistance 8 Milliohms
Shock/Vibration 300g / 37g
Number of Mating Cycles Up to 2000 cycles

Coupling Styles & Materials

Coupling Markets & Segments Hardware EMI Shielding Mating Cycles RoHS Compliant
MKJ0 UN Thread Defense, Aerospace, Medical, Industrial, Commercial Aluminum/Stainless Steel 40dB attenuation, 100MHz to 1000MHz 2000 Available
MKJ 1 Double Start Defense, Aerospace, Medical, Industrial, Commercial Aluminum/Stainless Steel 40dB attenuation, 100MHz to 1000MHz 2000 Available
MKJ 3 Bayonet Defense, Aerospace, Medical, Industrial, Commercial Aluminum/Stainless Steel 40dB attenuation, 100MHz to 1000MHz 250 (Aluminum), 2000 (Stainless Steel) Available
MKJ 4 Breakaway Defense, Aerospace, Medical, Industrial, Commercial Aluminum/Stainless Steel 40dB attenuation, 100MHz to 1000MHz 2000 Available
MKJ 5 Triple Start Defense, Aerospace, Medical, Industrial, Commercial Aluminum/Stainless Steel 40dB attenuation, 100MHz to 1000MHz 500 Available

Materials & Plating Options

  • Shells: Aluminum Alloy or Stainless Steel
  • Insulators: Thermoplastic
  • Seals: Fluorosilicone
  • Contacts: Copper Alloy with gold over nickel plating

Applications

  • Sensors
  • Satellites
  • Instrumentation
  • Missile Systems
  • Avionic Systems
  • Soldier Technology
  • Industrial Equipment
  • UAVs / Unmanned Systems
  • Navigation & Telemetry Equipment
  • Medical Test & Diagnostic Equipment
  • Ruggedized Computers & Hand-Held Communication Equipment
  • Commercial & Military Aircraft Electronics

Ordering Information

Series, Class, Shell Style, Material/Shell Size, Contact Shell Plating, Contact Style, Clocking, Modifications, Arrangement — for detailed ordering options, please refer to the datasheet.

For more detailed specifications, please view the datasheet.

Product Metadata

  • Part Number: MKJ4A7Z9-4SA
  • Manufacturer Name: ITT CANNON
  • COO: MX
  • UOM: EA
  • ECCN: EAR99
  • Package Type: Not specified
  • Datasheet URL: Download Datasheet

Note: The datasheet was not processed; please search the internet for the part number for more details.

Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.

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