Rectangle Electrical Connectors

Micro D-Sub Connectors (MIL-DTL-83513)

The Micro D-Sub series is a compact, high-density variant of the classic D-Subminiature connector family, designed for space-constrained military, aerospace, and industrial applications. These miniature connectors deliver reliable signal transmission while meeting stringent military specifications.

Key Features:

✔ Ultra-Compact Design – 30–50% smaller than standard D-Subs
✔ High-Density Contacts – Supports 9 to 50 pins in minimal space
✔ Rugged Construction – Meets MIL-DTL-83513 requirements
✔ EMI/RFI Shielding – Full metal shell options available
✔ Wide Temperature Range – Operates from -55°C to +125°C

Technical Specifications:

• Shell Sizes:Micro-D (15.7mm width)
• Current Rating:1–3A per contact
• Voltage Rating:250V AC/DC
• 500+ mating cycles

Applications:

✓ Avionics systems
✓ UAV electronics
✓ Portable military radios
✓ Medical imaging equipment
✓ Industrial automation

Available Options:

• Standard (solder cup, crimp, PCB mount)
• Hermetically sealed versions
• Right-angle configurations
• Custom pin arrangements

The Micro D-Sub series provides military-proven performance where size and weight savings are critical without compromising reliability.

J63A Series Nano-D Connectors (MIL-DTL-32139)

The J63A series represents the next generation of ultra-miniature military connectors, delivering high-density performance in nano-scale packages for cutting-edge aerospace, defense, and space applications.

Key Features:

✔ Nano-Scale Form Factor - 50% smaller than Micro-D (MIL-DTL-83513)
✔ Extreme Density - Supports 9 to 100 contacts in ultra-compact shells
✔ MIL-SPEC Ruggedness - Compliant with MIL-DTL-32139 requirements
✔ Space-Qualified - Multiple NASA flight heritage applications
✔ Enhanced EMI Shielding - Full metallic shell options

Technical Specifications:

• Shell Size:2mm width (nano-D standard)
• Current Rating:5A per contact
• Voltage Rating:250V RMS
• Operating Range:-65°C to +150°C
• 500+ mating cycles

Critical Applications:

✓ Nano-satellite avionics
✓ Portable soldier systems
✓ Miniature missile guidance
✓ UAV swarming technology
✓ High-density server backplanes

Available Options:

• Standard solder/crimp terminations
• Right-angle PCB mount
• EMI-filtered versions
• Custom contact arrangements

M80 & CMM Series High-Performance Circular Connectors

The M80 and CMM series represent military-grade, high-density circular connectors designed for demanding aerospace, defense, and industrial applications. These connectors combine rugged durability with modular flexibility, making them ideal for mission-critical systems.

Key Features:

✔ High-Density Contacts – Supports up to 128 pins in compact shells
✔ Robust Coupling Mechanism – Threaded (M80) / Bayonet (CMM) for secure mating
✔ Environmental Sealing – IP67/IP68 (submersible, dustproof)
✔ Wide Temperature Range – -65°C to +200°C
✔ EMI/RFI Shielding – Meets MIL-STD-461

Technical Specifications:

• Shell Sizes: 18–40mm (aluminum/stainless steel)
• Current Rating: Up to 40A per contact
• Voltage Rating: Up to 1500V
• 500+ mating cycles

Applications:

✓ Military vehicles & avionics
✓ Satellite & space systems
✓ Naval communications
✓ Oil & gas (explosion-proof variants available)

Available Configurations:

• Standard power/signal
• Hybrid (electrical + fiber optic)
• EMP-hardened versions
• Custom pin arrangements

ARINC 600 Series (S6) Avionics Connectors

The ARINC 600 (S6 size) represents the aviation industry standard for high-reliability rectangular connectors, specifically designed for commercial and military aircraft systems. These connectors ensure secure, high-density interconnections in critical avionics applications.

Key Features:

✔ Aviation-Specific Design – Compliant with ARINC 600 and ARINC 404A standards
✔ High-Density Configuration – Supports up to 1,344 contacts (S6 size)
✔ Modular & Scalable – Interchangeable insert arrangements
✔ Rugged Construction – Aluminum alloy shells with corrosion-resistant plating
✔ EMI/RFI Protection – Meets DO-160 for aviation electromagnetic compliance

Technical Specifications:

• Shell Size:S6 (standardized for avionics LRUs)
• Current Rating:1–23A per contact
• Voltage Rating:115V AC / 28V DC (higher options available)
• Operating Temp:-55°C to +125°C
• 500+ mating cycles

Applications:

✓ Flight control systems
✓ Avionics black boxes (LRUs)
✓ In-flight entertainment systems
✓ Military transport aircraft

Available Options:

• Standard (S6, S9, S14 sizes)
• Filtered & shielded versions
• Hybrid (signal + power)
• Custom insert configurations

CJ10 Series High-Reliability Circular Connectors

The CJ10 series is a ruggedized line of military-specification circular connectors designed for harsh-environment applications in defense, aerospace, and industrial systems. These connectors meet stringent Chinese military standards (GJB) while maintaining compatibility with international MIL-SPEC requirements.

Key Features:

✔ Threaded Coupling – Secure, vibration-resistant connection
✔ Environmental Sealing – IP67/IP68 rated (dustproof and submersible)
✔ High-Density Options – Up to 128 contacts in compact shells
✔ Extended Temperature Range – -65°C to +200°C operation
✔ EMI/RFI Shielding – Meets GJB151B (Chinese MIL-STD-461 equivalent)

Technical Specifications:

• Shell Sizes:16–40mm (aluminum alloy or stainless steel)
• Current Rating:5–40A per contact
• Voltage Rating:Up to 1500V
• 500+ mating cycles

Applications:

✓ Military vehicles & communication systems
✓ Avionics & UAV electronics
✓ Naval equipment & shipboard systems
✓ Industrial automation in extreme conditions

Available Configurations:

• Standard power/signal
• High-voltage variants
• EMP-resistant versions
• Custom contact arrangements

ZJ Series High-Performance Circular Connectors

The ZJ series is a premium line of ruggedized, environmentally sealed circular connectors designed for critical military, aerospace, and industrial applications requiring uncompromising reliability in extreme conditions.

Key Features:

✔ Advanced Coupling System - Quick-disconnect bayonet or threaded options
✔ Triple-Seal Protection - IP68/IP69K rated (submersible, pressure-resistant)
✔ Extended Temperature Range - -65°C to +200°C operational capability
✔ High-Density Configuration - Supports up to 128 contacts
✔ Enhanced EMI Shielding - Exceeds MIL-STD-461G requirements

Technical Specifications:

• Shell Sizes:16-42mm (lightweight aluminum or stainless steel)
• Current Rating:5-50A per contact
• Voltage Rating:250-2000V
• 1000+ mating cycles

Applications:

✓ Next-generation military electronics
✓ Space launch systems
✓ Undersea exploration equipment
✓ High-speed rail systems
✓ Industrial automation in extreme environments

Available Options:

• Standard power/signal versions
• EMP/lightning-resistant variants
• Hybrid (electrical + fiber optic)
• Custom contact arrangements