When you need reliable power transmission in mission-critical environments, our DC Airtight Insulator Connector delivers exceptional performance. These specialized components are designed for communication, radar, and electronic warfare equipment where failure is not an option. With over 12 years of expertise, MXTD provides hermetically sealed connectors that meet the most demanding requirements in military, aviation, and communication electronics applications.
Our airtight insulator connectors represent the pinnacle of electrical isolation technology. Each unit features special low dielectric loss glass as the insulation medium, paired with internal and external conductors crafted from iron-cobalt-magnesium alloy. This unique combination provides minimal thermal expansion and maximum durability.
The fabricating prepare includes high-temperature form sintering taken after by exactness gold plating. This guarantees ideal conductivity and erosion resistance. The result is a compact, lightweight arrangement that keeps up airtight fixing beneath extraordinary conditions.
These connectors exceed expectations in situations where conventional components come up short. They give dependable electrical confinement whereas keeping up flag astuteness over a wide temperature range.
| Parameter | Value |
|---|---|
| Operating Temperature | -65℃ to +165℃ |
| Thermal Shock Compliance | GJB360B Clause 107 |
| Insulation Material | Special Low Dielectric Loss Glass |
| Salt Fog Resistance | GJB360B Clause 104 Compliant |
| Hermeticity | ≤ 1×10⁻³ Pa.cm³/s |
| Dielectric Withstand Voltage | ≥300 DCV |
| Insulation Resistance | ≥5000MΩ |
You will find these connectors essential in various demanding applications:
The DC Airtight Insulator Connector functions as a hermetic feedthrough, allowing electrical signals to pass through sealed enclosures without compromising environmental protection. The glass-to-metal seal creates an impermeable barrier against moisture, gases, and contaminants.
The iron-cobalt-magnesium amalgam conductors give great warm soundness. This anticipates seal disappointment amid temperature cycling. The gold-plated surface guarantees solid electrical contact and anticipates oxidation over time.
Precise Structural Control: Our connectors feature clearly defined dimensional parameters for both inner and outer conductors. This ensures consistent electrical performance and mechanical compatibility across all units.
Optimized Signal Integrity: Controlled conductor diameters and lengths support stable impedance matching. This reduces signal reflection and loss in high-frequency applications where precision matters.
Easy Installation: Pre-defined exposed conductor lengths simplify stripping and termination processes. This improves assembly efficiency and reduces installation errors.
Robust Development: The coordinates separators and conductor plan gives basic solidness whereas keeping up electrical segregation in requesting environments.
Standardized Compatibility: Well-defined external breadth details guarantee dependable mating with comparing connectors over diverse framework configurations.
Every application presents special challenges. Our experienced building group works closely with you to create custom arrangements that meet your particular prerequisites. We can adjust measurements, conductor setups, and mounting choices to fit your correct needs.
Our DC Airtight Insulator Connector designs can be adapted for various voltage levels and current ratings. We also provide custom packaging options for high-volume applications.

Deep Industry Expertise: With over 12 years in the industry, we understand the critical requirements of demanding applications. Our experience spans military, aviation, and communication electronics sectors.
Advanced Fabricating: Our high-temperature sintering prepare and accuracy gold plating guarantee reliable quality. Each connector experiences thorough testing some time recently shipment.
Quality Affirmation: We take after strict quality control strategies that meet military measures. Our items are planned to perform dependably in the harshest environments.
Comprehensive Bolster: Our specialized group gives total back from plan discussion through establishment direction. We are committed to your extend success.
Fast Reaction: We get it that your ventures have tight due dates. Our streamlined forms empower fast turnaround on both standard and custom orders.


Q: What makes these connectors distinctive from standard electrical connectors?
A: Our connectors utilize airtight glass-to-metal fixing innovation that avoids any gas or dampness entrance. This is basic for applications where natural security is essential.
Q: Can you customize the connector dimensions?
A: Yes, we give total customization administrations counting conductor distance across, length, and mounting arrangements to meet your particular application needs.
Q: How do I confirm the airtight seal quality?
A: Each connector is tried to guarantee hermeticity levels of ≤ 1×10⁻³ Pa.cm³/s. We give test certificates upon request.
Q: What is the normal lead time for custom orders?
A: Lead times shift based on complexity, but we ordinarily convey custom arrangements inside 4-6 weeks after plan endorsement.
Ready to discuss your DC Airtight Insulator Connector requirements? Our technical experts are standing by to help you select the right solution for your application. Whether you need standard products or custom designs, we have the expertise to deliver exactly what you need.
Contact us today at manager03@mxtdinfo.com to speak with our engineering team. We look forward to supporting your next project with reliable, high-quality connector solutions.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.