GMB Series Circular Electrical Connectors

1. Contact Size: Φ1mm
2.Rated Current: 5A
3.Ambient Temperature: -55°C ~ +125°C
4.Working Voltage: 200V
5.Contact Resistance: ≤0.005Ω
6.Mechanical Life: 300 cycles
7.Vibration: 10~2000Hz, 147m/s² acceleration
8.Shock: 490m/s²
Product Description

GMB Series Circular Electrical Connectors

      The GMB series of circular electrical connectors are high-density and miniaturized circular connectors, specially designed for locations with limited installation space. They are mainly used in the defense fields such as aviation and weaponry, meeting the strict requirements of military equipment for connectors' high reliability, high density and environmental resistance.

Product Descriptions from the Supplier

   The GMB series circular electrical connectors were chosen because they are specifically designed for challenging environments with limited space. With their core advantages of high density and miniaturization, they have perfectly solved the electrical connection problems in the defense fields such as aviation and weaponry, in terms of the issue of small space. It offers two flexible connection methods: insertion type and threaded type. It adopts reliable wire welding technology and strictly follows the enterprise standard Q/21EJ171 for production. While ensuring stable and reliable signal transmission, it also meets the extreme requirements of military applications for product size, density and environmental adaptability.

Specifications

Parameter Specification
Contact Size Φ1mm
Rated Current 5A
Ambient Temperature -55°C ~ +125°C
Working Voltage 200V
Contact Resistance ≤0.005Ω
Mechanical Life 300 cycles
Vibration 10~2000Hz, 147m/s² acceleration
Shock 490m/s²
Constant Acceleration 490m/s²
Salt Spray 96h

Electrical Performance

Condition Rated Voltage (V) Dielectric Withstanding Voltage AC (V) Insulation Resistance (MΩ)
Normal Temperature & Pressure 200 1000 ≥1000
Damp Heat Condition 200 500 ≥50

Applications

  1. Internal connections for airborne electronic equipment

  2. Signal transmission for avionics systems

  3. Interfaces for aviation instruments and meters

  4. Electrical connections for missile systems

  5. Signal transmission for radar equipment

  6. Circuit connections for fire control systems

  7. Interfaces for military communication equipment​​​​​​​

Functionality

  1. High density and compact size

  2. Offers both push-in coupling and threaded coupling options

  3. Solder termination for wire connection

  4. Interchangeable with Russian PC series electrical connectors (in accordance with Russian technical specification AB0.364.047 TY)

  5. Complies with enterprise standard: Q/21EJ171

Key Features

  1. High-Density Signal Transmission: Enables stable and reliable transmission of multiple electrical signals between equipment in aviation, weapon systems, and other defense fields.

  2. Power Supply Connection: Provides power connections with a rated current of 5A to meet equipment operational requirements.

  3. Space Adaptation: Solves electrical connection challenges in confined installation spaces with its high-density and compact design.

  4. Harsh Environment Adaptability: Maintains reliable connections under conditions ranging from -55°C to +125°C, as well as vibration, shock, and salt spray.

  5. International Compatibility: Interchangeable with Russian PC series electrical connectors to meet the interconnection needs of different equipment systems.

Custom Design

  1. High-Density Compact Structure: Compact design integrates multiple signal circuits in limited space, meeting the needs of confined installation areas.

  2. Solder Termination: Uses soldering process for wire connection, ensuring stable and reliable signal transmission.

  3. Multiple Coupling Options: Offers both push-in coupling and threaded coupling to suit different installation scenarios.

  4. Environmentally Resistant Materials: Shell and contacts made of weather-resistant materials, operating under -55°C to +125°C and withstanding vibration, shock, and salt spray.

  5. International Compatibility: Interchangeable with Russian PC series electrical connectors (compliant with AB0.364.047 TY), enabling interconnection across different equipment systems.

  6. Standard Compliance: Manufactured in accordance with enterprise standard Q/21EJ171, ensuring consistent quality and traceability.

Custom Design

Why Choose MXTD

Xi'an Mingxi Taida Information Technology Co., Ltd. brings over 12 years of specialized experience to every project. Our comprehensive approach ensures you receive complete solutions backed by expert support.

Master R&D Group: Our gifted engineers drive ceaseless development, keeping up industry administration through progressing inquire about speculation. We provide productive, high-quality arrangements that surpass expectations.

Reliable After-Sales Bolster: You get comprehensive bolster counting fast investigating and standard follow-ups. Our strict quality control forms guarantee item unwavering quality and safety.

Secure & Followed Coordinations: We accomplice with dependable coordinations suppliers for secure, convenient conveyance. All shipments incorporate full following and protections scope for your peace of intellect.

Certifications and Certificates

Logistics and Transportation

FAQ

Q:What are the main applications?
A: Defense fields with confined spaces such as aviation (airborne equipment), weapon systems (missiles, radar), and military communications.

Q:Is it interchangeable with Russian PC series?
A: Yes, it complies with Russian AB0.364.047 TY technical specification and is fully interchangeable.

Q: How are wires connected?
A: Solder termination – wires are soldered to the contacts.

Q: Can it fit in a very small installation space?
A: Yes, the GMB series is specifically designed for high-density, compact spaces.

Q: What if contact resistance increases?
A: Caused by socket relaxation – replace the contact.

Contact us

Contact Us

     Choose the GMB series circular electrical connector because it is specifically designed for space-constrained defense applications with the core advantages of high density and compact size, enabling stable multi-signal transmission in limited spaces. It offers both push-in and threaded coupling options with solder termination for reliable connections. The connector operates under -55°C to +125°C and withstands vibration, shock, and salt spray. It is also fully interchangeable with Russian PC series, making it the ideal choice for space-limited scenarios in aviation, weapon systems, and other defense fields.

  Email: manager03@mxtdinfo.com

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