J30JM1 Series Hermetic Glass-to-Metal Rectangular Connectors
Product Overview
The J30JM1 Series Hermetic Glass-to-Metal Rectangular Connectors are compact, high-reliability interconnect solutions engineered for aerospace, military, avionics, satellite, medical, and industrial applications. Designed in accordance with GJB2446A, these connectors feature a glass-to-metal hermetic seal that provides exceptional environmental protection and long-term reliability in demanding operating conditions.
The receptacle incorporates gold-plated socket contacts with a 1.27 mm contact pitch, ensuring excellent electrical conductivity, corrosion resistance, and low contact resistance. The mating plug utilizes twist pin flexible contacts (braided pins) for smooth insertion, low mating force, and reliable electrical performance.
Available in nine contact configurations (5 to 37 contacts), the J30JM1 Series combines compact size, excellent sealing performance, and superior resistance to vibration and shock, making it ideal for mission-critical electronic systems.
Key Features
- Hermetic glass-to-metal sealed rectangular connector
- Gold-plated socket contacts
- 1.27 mm contact pitch
- Twist Pin® flexible mating contacts (braided pins)
- Excellent airtight sealing performance
- Compact and lightweight construction
- Low insertion force and secure mating
- High resistance to vibration and mechanical shock
- Excellent corrosion resistance
- Long mechanical service life
- Compliant with GJB2446A military standard
Applications
The J30JM1 Series is ideal for:
- Aerospace Systems
- Military Electronics
- Avionics
- Satellite Systems
- Vacuum Equipment
- Defense Communications
- Industrial Automation
- Medical Devices
- Test & Measurement Equipment
- High-Reliability Electronic Assemblies
Construction
- Glass-to-metal hermetic sealed receptacle
- Gold-plated socket contacts
- Twist Pin® flexible 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 Contacts |
| 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 Withstand Voltage | 300 V |
| Hermetic Leak Rate | ≤1.0 × 10⁻³ Pa·cm³/s |
| Relative Humidity | Up to 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
- Reliable hermetic glass-to-metal sealing
- Superior protection against moisture, dust, and pressure variations
- Gold-plated contacts for excellent conductivity and corrosion resistance
- Smooth mating with twist pin flexible contact technology
- Compact, lightweight design for space-constrained applications
- Outstanding resistance to vibration, shock, and acceleration
- Stable electrical performance in harsh environments
- Long operational lifespan with up to 500 mating cycles
- Suitable for aerospace, military, medical, and industrial applications
Environmental Performance
- Hermetic sealing protects against moisture and contaminants
- Operates in environments with 95% relative humidity at +40°C
- Excellent resistance to vibration, mechanical shock, and acceleration
- Designed for reliable operation in harsh aerospace and defense environments






