JF3-210ZK/TJ Separation (Detachment) Electrical Connector

JF3-210ZK/TJ Separation (Detachment) Electrical Connector

The JF3-210ZK/TJ separation (disengagement) electrical connector is a highly reliable connector specially designed for aerospace, military and extreme industrial environments. It is mainly used for electrical interfaces that need to be automatically separated in launch vehicles, missiles or other aircraft. Its core function is to achieve rapid connection and reliable disconnection of electrical circuits, and after disengagement, it has the capabilities of automatic sealing and high-temperature resistance.    

Product Descriptions from the Supplier

   The JF3-210ZK/TJ separation electrical connector is regarded as the "lifeline" that determines the success or failure of missions in the aerospace and military fields. It has won the trust of designers for its performance of "a crisp and decisive separation action with zero signal interruption" at the moment of rocket launch. Its dual redundancy design and high-density integration capability provide a great margin for error within a limited space. The unique automatic sealing function can effectively prevent flame backflow after separation and is considered a key protection mechanism by on-site maintenance personnel. After undergoing the assessment of major projects such as manned spaceflight, this product, with "zero defect" quality control and excellent parameter consistency, enables users to have "confidence" when facing extreme environments, and has become the unquestionable "silent guardian" in the hearts of project teams that cannot afford failure.

Specifications

[Environmental Performance]

1.  Operating Temperature: -55℃～+125℃
2. Flame Resistance: 850℃, 120s
3. Operating Air Pressure: 101.33kPa～22Pa
4.  Rain Protection (mated condition): 5mm/min
5.  Salt Spray: 48h

[Mechanical Performance]

1.  Random Vibration: 0.4G²/Hz, total acceleration RMS value 26.4G
2.  Sinusoidal Vibration: 200m/s²
3.  Shock: 1200m/s²
4.  Acceleration: 500m/s²
5.  Mechanical Durability: 500 cycles
6. Mechanical Separation Force: 55.8N～150N
7.  Separation Speed: ≤3m/s

[Electrical Performance]

• Rated Current and Contact Resistance

Dielectric Withstanding Voltage

Insulation Resistance

Applications

1. Launch Vehicles: Used for electrical connections between the rocket body and ground launch equipment. At the moment of liftoff, the connector automatically detaches to achieve physical separation.
2. Missiles/UAVs: Used for captive flight or launch control connections between the launcher and the carrier aircraft, automatically separating after the weapon is launched.
3. Spacecraft: Used for electrical connections in areas such as stage separation and payload separation.

Key Features

1. High-Density Contacts: Integrates a large number of contact pairs (mostly twisted-pin type) within a limited circular space, enabling simultaneous transmission of multiple signals and power.
2. High Dynamic Environmental Adaptability: Capable of withstanding severe shock, vibration, and acceleration during launch and flight.
3. Automatic Sealing Capability: After separation, the socket (the section on the rocket) is typically equipped with an automatic sealing function. This prevents residual propellant gas, flames, or the external environment from entering the rocket body through the connector opening, making it one of the most critical indicators for a breakaway connector.
4. High Temperature Resistance and Ablation: Contacts and insulators are usually made of high-temperature resistant materials, maintaining insulation under thermal radiation or short-duration flame erosion during engine operation.
5. EMI/RFI Shielding: The housing provides effective electromagnetic interference shielding to protect sensitive signal transmission.

Custom Design

   Centered on reliability first, with the goal of "zero defects." From material selection to structural design, the product is developed around extreme environmental adaptability (high-temperature resistance, strong vibration), functional integration and redundancy (high-density contacts + critical backups), and absolute safety (reliable separation + automatic rocket body sealing) to ensure perfect performance.

 ​​​​​​​Design Process

1. Requirements Analysis: Define specifications such as interface, number of contacts, current, and voltage withstand capability.

2. Structural Design: Design the contacts, locking/separation mechanism, and automatic sealing structure.

3. Electrical Design: Calculate contact resistance and insulation withstand voltage; design electromagnetic shielding.

4. Environmental Design: Select high-temperature resistant materials; simulate and analyze vibration and shock resistance performance.

5. Testing and Validation: Conduct type tests including mechanical, electrical, and environmental evaluations, followed by optimization.

6. Finalization and Mass Production: Freeze the design and proceed with production under aerospace-grade quality control standards.

Why Choose MXTD

Authorized HL Distributor: 100% genuine JF3-210ZK/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.

FAQ

Q:  Is the reliability guaranteed?
A: Verified in manned spaceflight missions, 100% success rate, dual-redundancy design.

Q:Is the separation reliable? Will it fail to detach?
A: Separation force strictly controlled, tested over 500 cycles, with anti-accidental release lock.

Q:Can it withstand the vibration and high temperature during launch?
A: Withstands 850°C flame, strong vibration, and shock, fully covering the launch environment.

Q:How is the rocket body sealed after separation?
A: The socket auto-seals instantly to prevent flame backflow.

Q:Will the signal transmission be interrupted?
A: 200 contacts with extremely low contact resistance, ensuring zero signal interruption under dynamic conditions.

Q:Can it be customized? Is the delivery fast?
A: Customization supported, aerospace-grade supplier, quick response.

Contact Us

     The JF3-210ZK/TJ separation electrical connector has been rigorously tested in major aerospace projects (such as manned spaceflight), demonstrating an absolutely reliable performance with "zero failure" characteristics. Its dual redundancy design, high-density integration capability, and unique automatic sealing function can ensure zero signal transmission interruption during rocket launches and maintain safety during the separation moment in extreme environments. It is a key core component that guarantees the success or failure of the mission.

Email: manager03@mxtdinfo.com