J63A Series Nano D Rectangular Connectors
Product Overview
The J63A Series Nano D Rectangular Connectors are compact, high-density interconnect solutions designed for aerospace, defense, avionics, medical, and industrial electronic systems. The J63A and J70A series share identical electrical and mechanical performance, differing only in external dimensions.
Featuring advanced twist pin flexible Nano-contact technology with an ultra-fine 0.635 mm contact pitch, the J63A series delivers reliable electrical performance, excellent vibration resistance, and secure mechanical connections in space-constrained applications.
The connectors utilize a precision screw-lock coupling mechanism that ensures smooth mating, secure locking, and long-term reliability under demanding operating conditions.
Available in 11 contact configurations, the J63A series is an ideal solution for applications requiring high-density, lightweight, and highly reliable electrical interconnections.
Key Features
- Ultra-miniature Nano D rectangular connector
- High-density 0.635 mm contact spacing
- twist pin flexible Nano-contact technology
- Lightweight and compact construction
- Precision screw-lock coupling
- Secure and reliable connection
- Excellent resistance to vibration and shock
- High electrical reliability
- Designed for miniaturized electronic systems
- Available in 11 contact arrangements (5–85 contacts)
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
Applications
The J63A Series is widely used in:
- Aerospace Systems
- Military Electronics
- Avionics
- Satellite Systems
- UAV & Drone Electronics
- Radar Equipment
- Communication Systems
- Industrial Automation
- Robotics
- Medical Equipment
- Test & Measurement Instruments
- High-Density PCB Assemblies
Construction
- Twist Pin® flexible nano contacts
- Contact pitch: 0.635 mm
- Wire cross-sectional area: 0.035 mm²
- Screw-and-nut locking mechanism
- Plug with flexible pin contacts
- Receptacle with precision socket contacts
- Free-end and fixed-end versions available
- Compact and lightweight housing
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 | Precision Screw Lock |
| Rated Current | 1 A |
| Operating Temperature | -55°C to +125°C |
| Contact Resistance | ≤21 mΩ |
| Insulation Resistance | ≥5000 MΩ @100 VDC |
| Dielectric Withstand 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) |
Performance Advantages
- Ultra-high contact density
- Compact Nano D form factor
- Reliable twist pin technology
- Lightweight design for weight-sensitive systems
- Secure screw-lock coupling
- Excellent signal integrity
- Outstanding resistance to vibration and mechanical shock
- Long service life
- Easy installation and maintenance
- Suitable for harsh operating environments
Environmental Performance
- Operating Temperature: -55°C to +125°C
- High vibration resistance
- High shock resistance
- Designed for demanding aerospace and military applications
- Reliable long-term operation in harsh environments
