Are you looking for a reliable electrical connector that delivers exceptional performance in demanding environments? The J30JM1Air-Tight Series Rectangular Electrical Connector offers superior air-tight sealing technology with glass dielectric insulation. This compact connector highlights 1.27mm contact dividing and by and large gold plating for upgraded strength. With stick arrangements extending from 5 to 37 contacts, it gives adaptable arrangements for different mechanical applications requiring tall unwavering quality and natural protection.
Our rectangular electrical connector represents advanced engineering in sealed connection technology. The socket design incorporates glass dielectric material ensuring excellent electrical insulation properties. The matching plug utilizes twisted wire-type elastic pins (braided pins) that enable smooth insertion and removal operations.
The connector underpins wire cross-sectional zones from 0.1mm² to 0.15mm², making it appropriate for different wiring necessities. Each unit experiences thorough quality testing to guarantee reliable execution in challenging operational conditions.
| Parameter | Specification |
|---|---|
| Ambient Temperature | -55℃ to +125℃ |
| Contact Resistance | ≤ 15mΩ |
| Relative Humidity | +40°C up to 95% |
| Insulation Resistance | ≥ 5000MΩ@100VDC |
| Vibration | 10-2000Hz 196m/s² |
| Dielectric Withstand Voltage | 300V |
| Shock | 735m/s² |
| Mechanical Life | 500 times |
| Acceleration | 735m/s² |
| Rated Current | 3A |
| Contact Spacing | 1.27mm |
| Air Leakage Rate | 1.0x10⁻³Pa·cm³/s |
| Available Pin Counts | 5, 9, 11, 13, 15, 21, 25, 31, 37 |
This connector excels in applications where environmental sealing is critical. Aerospace systems benefit from its reliable performance under extreme temperature variations. Military equipment applications leverage its robust construction and vibration resistance.
Industrial automation systems use these connectors for control panel connections. Test and measurement equipment incorporates them for stable signal transmission. The connector also serves well in marine environments where moisture protection is essential.
The air-tight design prevents contamination from dust, moisture, and other environmental factors. Gold plating on all contact surfaces ensures low contact resistance and long-term reliability. The glass dielectric material provides excellent electrical isolation between contacts.
Twisted wire elastic pins create consistent contact pressure while allowing easy mating and unmating. The modular design enables quick field replacement when maintenance is required.
Superior Fixing Execution: Accomplishes uncommon air-tight fixing with spillage rates as moo as 1.0x10⁻³Pa·cm³/s, securing inner circuits from natural contamination.
Compact Plan: Space-efficient rectangular frame calculate maximizes association thickness whereas keeping up strong mechanical properties.
Wide Temperature Run: Works dependably from -55℃ to +125℃, appropriate for extraordinary natural conditions.
Excellent Vibration Resistance: Withstands vibrations up to 196m/s² over 10-2000Hz recurrence run, perfect for versatile applications.
Multiple Arrangement Choices: Accessible in nine diverse stick checks (5-37) to coordinate particular application requirements.
Gold-Plated Contacts: Guarantees moo contact resistance and erosion security for long-term reliability.
We understand that standard solutions don't always meet unique project requirements. Our engineering team offers comprehensive customization services for the J30JM1Air-Tight Series Rectangular Electrical Connector.
Custom pin arrangements can be developed to match your specific circuit layouts. Alternative contact materials are available for specialized applications. Modified housing dimensions accommodate space-constrained installations.
Our design team works closely with you throughout the customization process. We provide prototypes for testing and validation before full production. Custom solutions maintain the same quality standards as our standard products.

With over 12 years of industry experience, Xi'an Mingxi Taida Information Technology Co., Ltd. brings deep expertise to every project. Our skilled R&D team continuously innovates to meet evolving market demands.
We maintain strict quality control processes ensuring every connector meets specifications. Our automated production lines deliver consistent quality while maintaining competitive pricing. Comprehensive testing validates performance before shipment.
Our after-sales support team provides rapid response to technical questions. We offer ongoing technical assistance throughout your product lifecycle. Regular follow-ups ensure continued satisfaction with our solutions.
Reliable logistics partnerships guarantee safe, tracked delivery of your orders. We inspect all incoming materials and resolve any shipping issues quickly. Insurance coverage protects your investment during transport.


Q: What makes this connector diverse from standard rectangular connectors?
A: The item highlights prevalent fixing innovation with glass dielectric separator, giving uncommon natural assurance compared to standard connectors.
Q: Can you adjust the stick course of action for custom applications?
A: Yes, we offer comprehensive customization administrations counting custom stick courses of action, contact materials, and lodging adjustments to meet particular requirements.
Q: What is the anticipated life expectancy of these connectors?
A: With legitimate establishment and utilize inside details, these connectors give dependable benefit for thousands of mating cycles, sponsored by our 500-cycle mechanical life rating.
Q: Are these connectors appropriate for open air installations?
A: Completely. The air-tight plan and wide temperature run make them fabulous for open air applications where natural assurance is vital.
Ready to learn more about our J30JM1Air-Tight Series Rectangular Electrical Connector? Our technical team is standing by to assist with your specific application requirements.
For detailed technical specifications, custom design consultations, or pricing information, contact our sales team at manager03@mxtdinfo.com. We respond to all inquiries within 24 hours and provide comprehensive technical support throughout your project.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.