J63A Series Nano D Rectangular Connectors
Product Overview
The J63A Series Nano D Rectangular Connectors are high-density, ultra-miniature connectors designed for aerospace, military, avionics, satellite, and other mission-critical electronic systems. The J63A and J70A series offer identical electrical and mechanical performance, differing only in external dimensions.
Featuring twist pin flexible Nano-contact technology with a 0.635 mm contact pitch, the J63A series provides exceptional signal integrity, outstanding vibration resistance, and reliable performance in compact electronic assemblies. The precision screw-lock coupling ensures secure mating and dependable operation even in harsh environments.
Available in 11 contact arrangements (5 to 85 contacts), the J63A series is ideal for applications requiring high-density, lightweight, and highly reliable interconnections.
Key Features
- Ultra-miniature Nano D rectangular connector
- High-density 0.635 mm contact pitch
- Twist pin flexible Nano-contact technology
- Compact and lightweight design
- High mechanical reliability
- Precision screw-lock coupling
- Smooth mating and secure locking
- Excellent vibration and shock resistance
- Available in 5 to 85 contact configurations
- Designed for mission-critical electronic systems
Applications
- Aerospace Systems
- Military Electronics
- Avionics
- Satellite Communications
- UAV & Drone Systems
- Radar Equipment
- Industrial Automation
- Medical Electronics
- Robotics
- Test & Measurement Equipment
Construction
- Flexible twist pin Nano contacts
- Contact pitch: 0.635 mm
- Wire cross-sectional area: 0.035 mm²
- Precision screw-and-nut locking mechanism
- Plug with flexible pin contacts
- Receptacle with precision socket contacts
- Free-end and fixed-end configurations available
Technical Specifications
| Specification | Value |
|---|---|
| Product Series | J63A |
| Connector Type | Nano D Rectangular Connector |
| Contact Pitch | 0.635 mm |
| Contact Configurations | 5, 9, 15, 21, 25, 31, 37, 51, 65, 69, 85 |
| Contact Technology | twist pin flexible Nano Contacts |
| Wire Cross Section | 0.035 mm² |
| Coupling Method | Screw Lock |
| Rated Current | 1 A |
| Operating Temperature | -55°C to +125°C |
| Contact Resistance | ≤21 mΩ |
| Insulation Resistance | ≥5000 MΩ @100 VDC |
| Dielectric Withstanding Voltage | 250 V |
| Mechanical Life | ≥200 Mating Cycles |
| Vibration | 10–2000 Hz, 196 m/s² |
| Random Vibration | 0.4 G²/Hz (23.1 Grms) |
| Shock Resistance | 980 m/s² (6 ms) |
Product Advantages
- Ultra-compact Nano D design
- High-density signal transmission
- Lightweight construction for weight-sensitive systems
- Excellent electrical performance
- Reliable twist pin contact technology
- Secure screw-lock connection
- Outstanding vibration and shock resistance
- Long operational service life
- Easy installation and maintenance
- Suitable for harsh operating environments
Environmental Performance
- Operating Temperature: -55°C to +125°C
- High resistance to vibration and mechanical shock
- Designed for demanding aerospace and military environments
- Long-term reliability under continuous operation
Available Contact Configurations
- 5 Contacts
- 9 Contacts
- 15 Contacts
- 21 Contacts
- 25 Contacts
- 31 Contacts
- 37 Contacts
- 51 Contacts
- 65 Contacts
- 69 Contacts
- 85 Contacts
Typical Applications
The J63A Series is widely used in:
- Flight Control Systems
- Avionics Equipment
- Satellite Electronics
- Military Communication Systems
- UAV & Drone Electronics
- Navigation Systems
- Radar Equipment
- Robotics
- Medical Instruments
- High-Density PCB Interconnections
