Are you looking for a reliable micro rectangular connector that combines high density with superior performance? The J63A / J70A Series Micro Rectangular Electrical Connector delivers exceptional connectivity solutions for demanding electrical systems. These compact connectors include stranded flexible micro-needles with 0.635mm pitch dividing, making them culminate for applications requiring miniaturization without compromising unwavering quality. With different center arrangements and strong development, these connectors meet your most challenging interconnection needs.
Our small scale rectangular connectors speak to a long time of building brilliance and fabricating mastery. Both J70A and J63A models share indistinguishable specialized characteristics, varying as it were in their by and large measurements. These connectors utilize progressed stranded versatile micro-needles innovation, commonly known as turn needles, guaranteeing steady electrical contact and long-term reliability.
The imaginative plan highlights a secure mating framework where plugs and attachments interface through precision-engineered screws and nuts. This instrument gives smooth addition and extraction whereas keeping up solid locking all through the connector's operational life.
These micro rectangular connectors excel in high-density electrical systems where space constraints demand compact solutions. The twist needle technology ensures optimal electrical contact while the precision-machined housing provides mechanical stability. Each connector undergoes rigorous quality testing to meet demanding performance standards.
The connectors feature clearly defined plug and socket configurations. The plug incorporates twist pins while the socket contains corresponding jacks. Free ends include locking screws, and fixed ends feature connecting nuts for secure mechanical coupling.
| Parameter | Value |
|---|---|
| Rated Current (Maximum) | 2A Max |
| Withstand Voltage | 500V |
| Contact Resistance | ≤12 mΩ |
| Insulation Resistance | ≥5000 MΩ |
| Mechanical Life | 500 mating cycles |
| Pin Pitch | 0.635mm |
| Wire Cross-sectional Area | 0.035mm² |
| Available Core Counts | 5, 9, 15, 21, 25, 31, 37, 51, 65, 69, 85 |
| Environmental Factor | Rating |
|---|---|
| Vibration | 10 Hz to 2000 Hz, 196 m/s² |
| Shock | 490 m/s² |
| Operating Temperature | -55°C to +125°C |
| Relative Humidity | 98% at +40°C |
| Low Pressure | 4.4 kPa, 150 V |
These connectors, including the J63A / J70A Series Micro Rectangular Electrical Connector, serve diverse industries requiring high-reliability interconnections:
The micro rectangular design provides exceptional versatility in constrained environments. The twist needle contact system ensures consistent electrical performance across temperature extremes and mechanical stress. The secure screw-lock mechanism prevents accidental disconnection during operation.
Each connector maintains stable contact resistance throughout its 500-cycle mechanical life. The robust construction withstands harsh environmental conditions including extreme temperatures, humidity, and mechanical shock.
We understand that standard solutions don't always meet unique requirements. Our engineering team provides comprehensive OEM/ODM customization services for specialized applications. Whether you need modified pin configurations, custom housing materials, or specific environmental ratings, we work closely with you to develop tailored solutions.
Our customization capabilities include:

Xi'an Mingxi Taida brings over 12 years of industry expertise to every connector we manufacture. Our comprehensive approach combines advanced R&D capabilities with stringent quality control processes.
Expert Engineering Team: Our skilled professionals deliver innovative solutions backed by deep technical knowledge and continuous research investment.
Quality Assurance: Every J63A / J70A Series Micro Rectangular Electrical Connector undergoes comprehensive testing to ensure consistent performance and reliability.
Comprehensive Bolster: From beginning discussion through after-sales benefit, our group gives responsive back to address your particular requirements.
Proven Track Record: With broad involvement in PXI frameworks, test hardware, and estimation arrangements, we get it the requesting prerequisites of your applications.


Q: What's the distinction between J63A and J70A models?
A: Both models share indistinguishable specialized details and execution characteristics. The as it were distinction lies in their by and large physical dimensions.
Q: How numerous mating cycles can these connectors handle?
A: These connectors are evaluated for 500 mating cycles beneath typical working conditions.
Q: Are these connectors appropriate for open air applications?
A: Yes, with their wide temperature extend (-55°C to +125°C) and 98% stickiness resistance, they perform dependably in requesting open air environments.
Q: Can you give custom cable assemblies?
A: Completely. We offer comprehensive OEM/ODM administrations counting custom cable congregations custom-made to your details.
Ready to enhance your electrical systems with reliable J63A / J70A Series Micro Rectangular Electrical Connectors? Our technical team stands ready to discuss your specific requirements and recommend optimal solutions for your applications.
For technical specifications, custom design consultation, or ordering information, contact us at manager03@mxtdinfo.com. Let us help you find the perfect connector solution for your next project.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.