Military Aviation Metal DC Relay JRW-241MA TO-5: Replacement for Teledyne 134D Series
Product Overview
The JRW-241MA TO-5 is a high-performance Military Aviation Metal DC Relay engineered as a direct replacement for legacy Teledyne 134D Series components. This Military Metal Smart DC Relay combines heritage compatibility with modern manufacturing excellence, featuring enhanced 4KPa sealing capability for demanding aerospace applications. Designed for integration in Aircraft Engine controls, drone systems, and critical military electronics, it provides reliable switching performance where environmental protection and reliability are paramount.
Product Features & Advantages
The JRW-241MA delivers enhanced performance while maintaining full Teledyne 134D compatibility:
- Direct 134D Series Replacement: Form-fit-function compatible with Teledyne 134D relays for seamless system upgrades.
- Enhanced 4KPa Sealing: Superior hermetic sealing capability for extreme environmental conditions.
- Military-Grade Construction: TO-5 metal-can design with military-grade materials and processes.
- Smart Relay Features: Designed for reliability and performance in demanding aerospace applications.
- Enhanced Electrical Performance: Lower contact resistance (≤50mΩ initial) and fast switching (≤4ms).
- 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.
This smart relay complements YM's Military Electromagnetic Relay portfolio, sharing standards with our Aviation Latching Relay and Sealed magnetic Latching Relay solutions.
Metal Sealed Military Relay JRW-241MA TO-5
Military Metal Smart DC Relay JRW-241MA TO-5
Military Aviation Metal DC Relay JRW-241MA TO-5 Replace of Relay Teledyne 134D
Smart DC Metal 4KPa Relay JRW-241MA TO-5 for Military Aircraft Use
Aviation Metal Relay JRW 241MA TO 5 Compatible with Teledyne Relay 134D
Metal Relay Designed for Aviation and Military Applications
Aviation Relay with Military Grade Metal Design
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Technical Specifications
Electrical Specifications
- Coil Voltage: 27V DC (134D 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
- Sealing Capability: 4KPa enhanced sealing performance
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 134D part number and specifications
- Verify JRW-241MA compatibility using cross-reference data
- Test samples in your specific application environment
- Update system documentation with new component data
- Implement full replacement with enhanced sealing validation
Application Scenarios
- High-altitude aircraft avionics systems
- Drone flight control in extreme environments
- Aircraft engine monitoring with enhanced sealing requirements
- Military communications in harsh conditions
- Industrial systems requiring 4KPa sealing capability
- Legacy systems originally using Teledyne 134D components
Value Proposition
- Extended lifecycle for Teledyne 134D-based equipment
- Enhanced 4KPa sealing for extreme environments
- Improved reliability with modern manufacturing
- Stable supply chain for obsolete components
- Modern documentation and technical support
Certifications & Compliance
- Performance meets/exceeds original 134D specifications
- 4KPa sealing capability validated through testing
- Manufactured under modern quality systems
- RoHS compliant materials
- Traceability documentation available
Customization Options
- Voltage variants for specific system requirements
- Enhanced sealing capabilities for extreme applications
- Pin configuration modifications
- Custom testing for specific environmental conditions
- Marking to match original component identification
Production Process
- Material qualification for enhanced sealing applications
- Precision TO-5 component manufacturing
- Enhanced sealing process implementation
- Controlled environment assembly
- Comprehensive electrical and sealing testing
- Final quality verification
Enhanced Sealing Advantages
- 4KPa sealing capability for extreme conditions
- Superior environmental protection vs standard relays
- Enhanced reliability in high-altitude applications
- Better performance in harsh operating environments
- Modern materials and sealing technologies
Frequently Asked Questions
Q1: What does 4KPa sealing capability mean?
A: 4KPa refers to the relay's ability to maintain sealing integrity under 4 kilopascals of pressure differential, providing enhanced protection in extreme altitude and environmental conditions.
Q2: Is the JRW-241MA compatible with all Teledyne 134D variants?
A: Designed as a form-fit-function replacement for specific 134D variants. Verify compatibility with your exact part number using our cross-reference data.
Q3: How does 4KPa sealing benefit aerospace applications?
A: Enhanced sealing provides better protection against pressure differentials at high altitudes, moisture ingress, and environmental contaminants in demanding aerospace environments.
Q4: Can this relay be used in new high-altitude designs?
A: Yes, while designed as a replacement, the JRW-241MA offers excellent performance for new aerospace applications requiring enhanced sealing in a TO-5 package.
Q5: What testing data is available for sealing performance?
A: We provide test reports covering 4KPa sealing validation, environmental testing, and performance verification under simulated operating conditions.
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