We use premium Kovar 4J29 gold-plated housings and 7050/7070 glass insulators for maximum corrosion resistance, excellent dielectric properties, and long-term reliability in demanding applications.
When you need reliable signal transmission in harsh environments, RF Hermetic Feedthrus deliver exceptional performance and durability. These precision-engineered components give air proof fixing whereas keeping up amazing electrical characteristics from DC to 40GHz. Our feedthrough connectors combine progressed materials with demonstrated fabricating strategies to guarantee your basic applications perform faultlessly. Whether you're working in aviation, military, or commercial situations, these fixed connectors secure your signals from defilement and natural damage.

Your applications demand components that won't fail when conditions get tough. Our hermetic feedthrough solutions excel in extreme temperatures, high-vibration environments, and chemically aggressive atmospheres.
We use premium Kovar 4J29 gold-plated housings and 7050/7070 glass insulators for maximum corrosion resistance, excellent dielectric properties, and long-term reliability in demanding applications.
With a typical VSWR of 1.4:1 at 40GHz and insertion loss of .08 √f (GHz), these 50-ohm connectors ensure excellent signal integrity across the entire frequency range.
These feedthrough connectors work from -65°C to 260°C, assembly MIL-STD-202 for warm stun, salt shower, vibration, and dampness resistance, guaranteeing assurance in any natural condition.

| Parameter | Specification |
|---|---|
| General Specifications | |
| Product Name | CYR3016-02 Hermetic Seal Connector |
| Impedance | 50 Ohms nominal |
| Frequency Range | DC to 40GHz |
| Temperature Range | -65°C to 260°C |
| Electrical Performance | |
| VSWR | 1.4:1 to 35GHz typical |
| Insertion Loss | .08 √f (GHz) |
| DWV @ Sea Level | 300 Vrms |
| Insulation Resistance | 1,000 megohms minimum |
| Outer Conductor Resistance | 2 milliohms maximum |
| Inner Conductor Resistance | 5 milliohms maximum |
| Hermetic Sealing | |
| Leak Rate | < 1.01325 X 10⁻³ Pa*cm³/s |
| < 1X 10⁻⁹ mbar*l/s | |
| < 1 x 10⁻⁹ ccHe/sec @ 1 atm | |
| Materials | |
| Housings | Kovar 4J29 gold |
| Center Contacts | Kovar 4J29 gold |
| Insulators | 7050 or 7070 Type Green or White |
| Environmental Testing | |
| Thermal Shock | MIL-STD-202, Method 107, Condition B |
| Salt Spray | MIL-STD-202, Method 101, Condition B |
| Vibration | MIL-STD-202, Method 204, Condition D |
| Shock | MIL-STD-202, Method 213, Condition I |
| Moisture Resistance | MIL-STD-202, Method 106, except Step 7B |
Your industry likely faces unique sealing challenges. Our RF Hermetic Feedthrus serve diverse markets requiring reliable signal transmission through pressure barriers.
Aerospace and Defense: Obsequious communications, radar frameworks, and aeronautics require components that withstand space situations and military conditions.
Medical Gear: Implantable gadgets and demonstrative hardware require biocompatible fixing arrangements that keep up flag integrity.
Industrial Mechanization: Handle control frameworks working in unforgiving chemical situations advantage from predominant airtight sealing.
Energy Frameworks: Photovoltaic testing gear and control era offices require components that handle extraordinary conditions dependably.

Our Xi'an facility specializes in precision manufacturing with strict quality control throughout production. Each connector undergoes comprehensive testing for electrical performance and hermetic integrity. Digital manufacturing processes ensure consistent quality and repeatability from design to final testing.Our precision testing instruments validate performance parameters before shipment. This attention to detail guarantees you receive components that meet or exceed specifications.
Every application has unique requirements. We customize feedthrough designs to match your specific needs. Whether you need different frequency ranges, special mounting configurations, or unique materials, our engineering team develops tailored solutions.
Our design capabilities include high-speed PCB integration, specialized test fixtures, and non-standard connector configurations. We work closely with you to understand your requirements and deliver optimized solutions.
Our manufacturing processes follow rigorous quality standards, with detailed documentation from material inspection to final testing. This ensures consistent performance and traceability. Environmental testing further validates performance under real-world conditions.
Each design undergoes extensive qualification testing to verify reliability and longevity. Your applications benefit from components proven to perform when it matters most.

Ready to enhance your application's reliability with premium RF Hermetic Feedthrus? Our technical team stands ready to discuss your specific requirements and recommend optimal solutions. We provide comprehensive support from initial consultation through production delivery.
Contact us at postmaster@cymicrowave.com to discuss your hermetic feedthrough needs. Let our expertise help you achieve superior performance in your most challenging applications.