Rectangular Connectors

J14 Series

Our J14 series connectors feature a dual locking mechanism (J14A, B, C, D, G, M, P) that combines quick operation with reliable connection security. These rectangular connectors are designed for welding termination and are widely used in strategic weapon systems, aerospace satellite systems, launch vehicles, ground support systems, as well as various electronic instruments, meters, and cable connections.

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  • J14A: Air tight socket connector, typically mating with ordinary plug connector
  • J14B: An improved version over model J14A, available with rainproof features and more densely arranged contacts. J14B also comes with an electrical cable whose specification and length will be determined by customers.
  • J14E: Double locking mechanism, square shell with rounded corners
  • J14F: Push pull connector with crimp contact
  • J14H: Double locking mechanism, compact design, densely arranged pins, solder contact
  • J14P: Screw-on connector with either 90° or straight-through cable entry, and solder contact
  • J14M: Low-magnetic connectors
  • Rectangular Connectors
  • Rectangular Connectors
J14B-34TK
  • Rectangular Connectors
  • Rectangular Connectors
J14B-34ZJ
  • Rectangular Connectors
J14H-52TK
  • Rectangular Connectors
J14H-52ZJL
  • Rectangular Connectors
J14A-38TK
Main Technical Performance
Electrical Performance
Rated Current (A)
Contact Diameter Ø mm 0.8 1 1.5
Rated Current 3 5 10
Contact Resistance (mΩ)
Contact Diameter Ø mm 0.8 1 1.5
Accelerated Life Testing Value 0.006 0.003
After Accelerated Life Testing 0.010 0.005
Insulation Resistance
Standard Conditions ≥2000m Ω
High Temperature Conditions ≥1000m Ω
Humid Conditions ≥20m Ω
Withstanding Voltage
Standard Conditions 800V
Low Pressure Conditions 250V
Environmental Performance
Operating Temperature –55 °C ~+125 °C
Relative Humidity 90%-95% (40±2°C)
Ambient Pressure 101.3Kpa~1.33Pa
Sinusoidal Vibration Resistance Frequency: 10Hz~2000Hz
Acceleration: 196m /s2
Shock Resistance 980m /s2
Acceleration Resistance 780 m /s2
Mechanical Lifespan 500 mating cycles
With a team of highly skilled R&D professionals and certifications in high-tech enterprise and quality management systems, Kaida exports its products to over 30 countries worldwide, earning a solid international reputation.
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