The JF22-100ZK/TJ separation (disengagement) electrical connector belongs to the JF22 series. It is a specialized electrical connector designed for aerospace, aviation, missile, and other military applications. It features reliable mechanical separation and is widely used in scenarios requiring instantaneous electrical disconnection, such as launch vehicles, missiles, and satellites.
The JF22-100ZK/TJ is a high-reliability separation electrical connector that meets military standards. It features handwheel or push-pull locking and mechanical separation, with soldering for low-frequency contacts and crimping for high-frequency contacts. It operates at temperatures from -55°C to +125°C, withstands 48 hours of salt spray, and offers excellent vibration and shock resistance. The separation force ranges from 32N to 60N, with a separation speed of less than 3 m/s. Insulation resistance reaches up to 5000 MΩ. It is widely used in high-reliability systems such as aerospace, missile, aviation, and marine applications.
[Environmental Performance]
[Mechanical Performance]
[Electrical Performance]
Rated Current and Contact Resistance
| Contact Specification | Rated Current (A) | Contact Resistance (mΩ) | Number of Contacts |
|---|---|---|---|
| 22# | 3 | ≤20 | 68 |
| 20# | 5 | ≤10 | 16 |
| 16# | 10 | ≤5 | 12 |
Withstanding Voltage
| Operating Condition | Test Voltage (50Hz, AC RMS) V |
|---|---|
| Normal Temperature and Pressure | 1000 |
| Damp Heat | 250 |
| Low Air Pressure (100Pa) | 150 |
Insulation Resistance
| Operating Condition | Normal Temperature (MΩ) | High Temperature (125°C) (MΩ) | High Temperature (250°C) / Damp Heat (MΩ) |
|---|---|---|---|
| Between Contacts, and Between Contact and Housing | ≥5000 | ≥500 | ≥20 |
1. Aerospace Systems:Rocket stage separation,Satellite-rocket separation,Fairing jettison
2. Missile Weapon Systems:Automatic disconnection between ground equipment and missile-borne equipment during launch,Missile stage separation
3. Aviation Systems:Connection between pylons and weapons (missiles, bombs),Connection between auxiliary fuel tanks and wing pylons
4. Marine Systems:Electrical connections for shipborne weapons,Separation of underwater vehicles from mother ships
5. Other High-Reliability Fields:Military ground equipment,Special vehicles,Industrial emergency separation scenarios
1. Electrical Connection:Transmits signals and power, supports low and high frequency signals
2. Mechanical Separation:Instantaneous disconnection, separation force 32N–60N, speed <3 m/s
3. Environmental Adaptability:Operating temperature -55°C to +125°C, salt spray resistant for 48 hours
4. Electrical Safety:Insulation resistance ≥5000 MΩ, dielectric withstanding voltage 1000V
5. Termination Methods:Soldering for low-frequency contacts, crimping for high-frequency contacts
6. High Reliability:Mechanical life of 500 cycles, complies with military standards

Authorized HL Distributor: 100% genuine JF22-100ZK/TJ Separation (Detachment) Electrical Connector, Compliant with standard: Q/21EJ1302
Military Application Expertise: Our engineering team specializes in defense and aerospace interconnection solutions, providing precise product matching.
Rigorous Qualification Testing: Every batch undergoes vibration, sealing, and electrical performance testing to ensure reliability.
Customization Speed: Rapid response to custom design requests for tight-deadline military and telecommunication projects.
Global Logistics Network: Efficient delivery to defense contractors, telecommunication providers, and aerospace manufacturers worldwide.
Lifetime Technical Support: 24/7 assistance for installation, maintenance, and troubleshooting of critical communication systems.


Q: What standards does it meet?
A: It complies with the Q/21E20126 standard and relevant quality certifications are available.
Q:What are the main application areas?
A: Widely used in high-reliability systems such as aerospace, missile, aviation, and marine applications.
Q:What is the mechanical life?
A: The mechanical life is 500 cycles, meeting the needs of multiple insertions, testing, and debugging.
Q: How is the contact conductivity?
A: Contact resistance is low: 22# ≤20 mΩ, 20# ≤10 mΩ, 16# ≤5 mΩ. The contacts are gold or silver plated for stable and reliable connection.
Q:What is the operating temperature range?
A: -55°C to +125°C, suitable for extreme cold and high temperature harsh environments.
The JF22-100ZK/TJ connector is highly reliable in isolation, capable of withstanding extreme environments, resistant to vibration and impact, with stable electrical performance, and in compliance with military standards. It is an ideal choice for high-reliability systems in fields such as aerospace, missiles, aviation, and ships.
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