Are you searching for reliable hermetic electrical connectors that can withstand extreme environments? The GJB599 SeriesGas-tight Electrical Connector from Xi'an Mingxi Taida delivers exceptional sealing performance and durability. Planned to meet GJB599B and MIL-DTL-38999 benchmarks, these connectors guarantee your basic applications keep up flag keenness indeed in the harshest conditions. With predominant airtight capabilities and vigorous development, our gas-tight connectors give the unwavering quality you require for aviation, defense, and mechanical applications.
Our airtight electrical connectors include progressed sintering innovation that bonds contact components specifically into the attachment lodging. This imaginative plan makes an waterproof seal whereas keeping up full compatibility with standard non-sealed plugs.
The connector arrangement incorporates two fundamental setups: fixed electrical connectors and wall-penetrating fixed electrical connectors. Both sorts convey extraordinary execution in challenging situations with tall vibration, dampness, sand, and temperature extremes.
Each connector experiences thorough testing to guarantee steady quality and unwavering quality. The liquid glass separator and precision-engineered lodging work together to make a obstruction against natural contamination.
| Parameter | Specification |
|---|---|
| Compliance Standard | GJB599B / MIL-DTL-38999 |
| Shell Material | Stainless Steel, Kovar Alloy |
| Operating Temperature | -65°C to +200°C |
| Mechanical Life | 500 mating cycles |
| Leakage Rate | <1×10⁻⁴ Pa·m³/s (under 1 atm differential pressure) |
| Voltage Withstand | Up to 2300 V at sea level |
| EMI Shielding | Minimum 85 dB (100 MHz–1 GHz), 50 dB (1–10 GHz) |
| Shock Resistance | 300g, 3 ms half-sine wave |
| Vibration | Random (100–1000 Hz, 1g²/Hz or 5g²/Hz) |
These gas-tight connectors excel in demanding applications where environmental protection is critical:
The GJB599 SeriesGas-tight Electrical Connector provides multiple protective functions:
Hermetic Fixing: Avoids gas and dampness invasion with spillage rates underneath industry measures. The progressed fixing innovation keeps up astuteness beneath weight differentials and temperature cycling.
Signal Assurance: High-performance EMI protecting guarantees clean flag transmission. The connector plan minimizes electromagnetic obstructions whereas keeping up moo addition loss.
Mechanical Toughness: Strong development withstands stun, vibration, and rehashed mating cycles. The precision-machined components guarantee steady execution all through the connector's operational life.
Environmental Resistance: Corrosion-resistant materials secure against chemical introduction, salt splash, and barometrical contamination.
We understand that every application has unique requirements. Our engineering team works closely with you to develop customized solutions that meet your specific needs.
Design Capabilities:
Our experienced engineers leverage over 12 years of industry expertise to deliver solutions that exceed your expectations. We support both OEM and ODM customization projects.

Deep Industry Mastery: With over 12 a long time of encounter, we get it the challenges you confront. Our group has the information and capability to provide arrangements that work.
Comprehensive Quality Control: Each connector experiences strict testing and review. We guarantee steady quality and unwavering quality over all products.
Rapid Reaction: Our proficient R&D and after-sales groups react rapidly to your needs. We convey both standardized and customized items efficiently.
Reliable Back: We give comprehensive after-sales bolster, counting fast investigating and standard follow-ups to guarantee your satisfaction.
Secure Conveyance: Joining forces with trusted coordinations suppliers, we ensure secure, convenient, and completely followed conveyance with total protections coverage.


Q: Are these connectors consistent with existing MIL-DTL-38999 systems?
A: Yes, our item is completely conversely with MIL-DTL-38999 arrangement connectors, guaranteeing consistent integration.
Q: What makes these connectors gas-tight?
A: Progressed sintering innovation bonds contacts specifically into the lodging with liquid glass separator, making an hermetically sealed seal with spillage rates underneath 1×10⁻⁴ Pa·m³/s.
Q: Can you give custom configurations?
A: Completely. We offer OEM/ODM customization administrations to meet your particular application requirements.
Q: What testing do these connectors undergo?
A: Each connector is tried for airtight execution, electrical characteristics, mechanical solidness, and natural resistance agreeing to important standards.
Q: What's the commonplace conveyance time?
A: Standard items ordinarily transport inside 2-3 weeks. Custom arrangements may require extra time depending on complexity.
Ready to discuss your hermetic connector requirements? Our technical team is here to help you find the perfect solution.
Email: manager03@mxtdinfo.com
Contact us today to learn how our GJB599 SeriesGas-tight Electrical Connector can enhance the reliability and performance of your critical applications. We look forward to partnering with you on your next project.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.