Military Metal Sealed Relay JRW-240MA TO-5: Replacement for Teledyne 134 Series
Product Overview
The JRW-240MA TO-5 is a high-performance Military Metal Sealed Relay engineered as a direct replacement for legacy Teledyne 134 Series components. This Aviation Metal Smart Relay combines heritage compatibility with modern manufacturing excellence, providing a reliable upgrade solution for aging aerospace systems. With its military-grade TO-5 construction and enhanced performance characteristics, it serves as an ideal replacement for Aircraft Engine controls, drone electronics, and critical applications originally designed with Teledyne 134 series relays.
Product Features & Advantages
The JRW-240MA delivers enhanced performance while maintaining full Teledyne 134 compatibility:
- Direct 134 Series Replacement: Form-fit-function compatible with Teledyne 134 relays for seamless system upgrades.
- Military-Grade Hermetic Sealing: TO-5 metal-can sealing provides superior environmental protection.
- Enhanced Electrical Performance: Lower contact resistance (≤50mΩ initial) and fast switching (≤4ms).
- Smart Relay Features: Designed for reliability in demanding aerospace applications.
- Dual Load Capability: Handles power loads (1A at 28V DC) and sensitive signals (10-50µA at 10-50mV).
- Weight-Optimized Design: Under 3 grams for weight-sensitive aerospace applications.
- High-Reliability Construction: Modern materials and manufacturing processes ensure extended service life.
- Metal Sealed Military Relay JRW-240MA TO-5
- Military Metal DC Relay JRW-240MA TO-5
- Military Metal Sealed Relay JRW-240MA TO-5 Replace of Relay Teledyne 134 Series
- Aviation Metal Smart Relay JRW-240MA With Military Grade Performance
- High Performance Military Metal Relay JRW-240MA TO-5 Replacement for Teledyne Modle 134
- Metal Relay Designed for Aviation and Military Applications
- Aviation Relay with Military Grade Metal Design
- Military Aviation Relay for Drone,Aircraft Engine PCB Board
- High quality Aviation relay for Engine,Train,Plane maintain
This relay complements YM's Military Electromagnetic Relay portfolio, sharing standards with our Aviation Latching Relay and Sealed magnetic Latching Relay solutions.
Technical Specifications
Electrical Specifications
- Coil Voltage: 27V DC (134 series compatible)
- Contact Rating: 1A at 28V DC (100,000+ cycles)
- Signal Level: 10-50 µA at 10-50 mV
- Coil Power: 0.3-0.43W
- Contact Resistance: ≤50mΩ initial, ≤200mΩ after life test
Performance Characteristics
- Switching Speed: ≤4ms action/release time
- Dielectric Strength: 500 Vr.m.s. (normal), 250 Vr.m.s. (low pressure)
- Insulation Resistance: >500 MΩ initial
- Operational Life: 100,000+ cycles
Physical Specifications
- Package: TO-5 metal can
- Sealing: ≤1.0×10⁻³ Pa·cm³/s leakage rate
- Weight: <3 grams
- Temperature Range: -65°C to +125°C
Replacement Implementation Steps
- Identify original Teledyne 134 part number and specifications
- Verify JRW-240MA compatibility using cross-reference data
- Test samples in your specific application environment
- Update system documentation with new component data
- Implement full replacement with performance validation
Application Scenarios
- Legacy aircraft avionics and flight control systems
- Drone power distribution and control circuits
- Aircraft engine monitoring and control systems
- Military communications equipment
- Test and measurement instrumentation
- Industrial systems originally using 134 series components
Value Proposition
- Extended lifecycle for legacy Teledyne-based equipment
- Enhanced reliability with modern manufacturing
- Stable supply chain for obsolete components
- Cost-effective maintenance solution
- Modern documentation and technical support
Certifications & Compliance
- Performance meets/exceeds original 134 specifications
- Manufactured under modern quality systems
- RoHS compliant materials
- Traceability documentation available
Customization Options
- Voltage variants for specific system requirements
- Pin configuration modifications
- Enhanced environmental sealing
- Custom testing and documentation packages
- Marking to match original identification
Production Process
- Material qualification and traceability
- Precision TO-5 component manufacturing
- Controlled environment assembly
- Hermetic sealing process
- Comprehensive electrical testing
- Final quality verification
Comparison Advantages
- Superior sealing vs aging original components
- Modern materials and manufacturing processes
- Complete technical documentation
- Stable and reliable supply chain
- Enhanced performance characteristics
Frequently Asked Questions
Q1: Is the JRW-240MA compatible with all Teledyne 134 variants?
A: Designed as a form-fit-function replacement for specific 134 variants. Verify compatibility with your exact part number using our cross-reference data.
Q2: What are the main improvements over original 134 components?
A: Enhanced hermetic sealing, improved contact materials, modern manufacturing quality, and better documentation compared to aging original components.
Q3: Can this relay be used in new drone designs?
A: Yes, while designed as a replacement, the JRW-240MA offers excellent performance for new aerospace and drone applications requiring reliable TO-5 package relays.
Q4: What documentation supports replacement qualification?
A: We provide technical data packages, test reports comparing performance to original specifications, material certifications, and application notes.
Q5: How does this compare to NOS (New Old Stock) original components?
A: The JRW-240MA offers more consistent quality (modern manufacturing vs aging NOS), better documentation, and materials compliant with current regulations.
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