J30JM1 Series Hermetic Glass-to-Metal Rectangular Connectors
Product Overview
The J30JM1 Series Hermetic Rectangular Connectors are high-reliability, glass-to-metal sealed connectors designed for aerospace, military, avionics, vacuum systems, and other mission-critical electronic applications. The receptacle features a hermetic glass dielectric construction, providing exceptional airtight sealing to protect sensitive electronic equipment in demanding environments.
With a 1.27 mm contact pitch, gold-plated socket contacts, and twist pin flexible mating contacts, the J30JM1 series ensures excellent electrical performance, low insertion force, and long-term connection reliability. Available in nine contact configurations (5 to 37 contacts), these compact connectors comply with GJB2446A standards for high-performance military and aerospace interconnection systems.
Key Features
- Hermetic glass-to-metal sealed rectangular connector
- Gold-plated socket contacts
- 1.27 mm contact pitch
- twist pin flexible mating contacts
- Excellent airtight sealing performance
- Low contact resistance
- Compact and lightweight construction
- High vibration and shock resistance
- Corrosion-resistant contacts
- Long service life
- Compliant with GJB2446A standard
Applications
- Aerospace Electronics
- Military Systems
- Avionics
- Satellite Equipment
- Vacuum Systems
- Defense Communications
- Industrial Control Equipment
- Test & Measurement Instruments
- Medical Electronics
- High-Reliability Electronic Systems
Construction
- Glass-to-metal hermetic sealing
- Gold-plated socket contacts
- Flexible twist pin mating contacts
- Contact pitch: 1.27 mm
- Plug wire cross-section: 0.10–0.15 mm²
- Compact rectangular housing
Available Contact Configurations
- 5 Contacts
- 9 Contacts
- 11 Contacts
- 13 Contacts
- 15 Contacts
- 21 Contacts
- 25 Contacts
- 31 Contacts
- 37 Contacts
Technical Specifications
| Specification | Value |
|---|---|
| Product Series | J30JM1 |
| Standard | GJB2446A |
| Connector Type | Hermetic Glass-to-Metal Rectangular Connector |
| Contact Pitch | 1.27 mm |
| Contact Configurations | 5, 9, 11, 13, 15, 21, 25, 31, 37 |
| Contact Finish | Gold Plated |
| Contact Technology | twist pin flexible Contacts |
| Wire Cross Section | 0.10–0.15 mm² |
| Rated Current | 3 A |
| Contact Resistance | ≤15 mΩ |
| Insulation Resistance | ≥5000 MΩ @100 VDC |
| Dielectric Withstanding Voltage | 300 V |
| Hermetic Leak Rate | ≤1.0 × 10⁻³ Pa·cm³/s |
| Relative Humidity | 95% at +40°C |
| Vibration | 10–2000 Hz, 196 m/s² |
| Shock Resistance | 735 m/s² |
| Acceleration | 735 m/s² |
| Mechanical Life | ≥500 Mating Cycles |
Product Advantages
- Excellent hermetic sealing for critical environments
- Reliable glass-to-metal construction
- Superior corrosion resistance with gold-plated contacts
- Smooth mating using twist pin technology
- Compact and lightweight design
- Excellent resistance to vibration and mechanical shock
- Stable electrical performance
- Long operational life
- Suitable for aerospace, defense, and vacuum applications
Environmental Performance
- Hermetic glass-to-metal sealing
- High humidity resistance (95% RH at +40°C)
- Excellent vibration and shock resistance
- Designed for harsh military and aerospace environments
- Long-term reliability in demanding operating conditions
