Military Relay JRW-231MA TO-5 with Transient Suppression: Replacement for Deutsch TVS & Teledyne 432D Series
Product Overview
The JRW-231MA TO-5 is an advanced Military Aviation Metal DC Relay featuring integrated transient suppression technology. Engineered as a direct replacement for legacy Deutsch TVS Series and Teledyne 432D Series components, this relay combines heritage compatibility with modern protection features. With its military-grade TO-5 construction and built-in suppression circuitry, it provides reliable, protected switching for Aircraft Engine controls, drone systems, and critical applications in electrically noisy environments.
Product Features & Advantages
The JRW-231MA offers enhanced protection while maintaining dual-series compatibility:
- Integrated Transient Suppression: Built-in protection against voltage spikes and EMI, eliminating need for external suppression components.
- Dual-Series Replacement: Compatible with both Deutsch TVS Series and Teledyne 432D Series relays.
- Military-Grade Hermetic Sealing: TO-5 metal-can sealing for superior environmental protection.
- Enhanced Reliability: Suppression circuitry protects both relay and control systems, extending component life.
- Improved EMI Performance: Reduced electromagnetic interference in sensitive electronic systems.
- 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 aerospace weight-sensitive applications.
This protected 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 (TVS/432D 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
Protection Features
- Integrated transient voltage suppression
- EMI/RFI suppression capabilities
- Voltage spike protection up to specified levels
- Enhanced noise immunity
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 Deutsch TVS or Teledyne 432D part number
- Verify JRW-231MA compatibility using cross-reference data
- Test transient suppression performance in your application
- Update system documentation with enhanced protection features
- Implement full replacement with EMI/transient validation
Application Scenarios
- Aircraft systems with high EMI environments
- Drone flight controls in electrically noisy conditions
- Aircraft engine monitoring near ignition systems
- Military communications equipment
- Industrial systems with switching transients
- Legacy systems using Deutsch TVS or Teledyne 432D components
Value Proposition
- Enhanced system protection against voltage transients
- Reduced EMI in sensitive electronic environments
- Simplified design with integrated suppression
- Extended component life through protection
- Dual-series compatibility maximizes replacement options
- Stable supply chain for obsolete TVS/432D components
Certifications & Compliance
- Performance meets/exceeds original TVS/432D specifications
- Transient suppression validated through testing
- Manufactured under modern quality systems
- RoHS compliant materials
- EMI performance documentation available
Customization Options
- Voltage variants with suppression features
- Enhanced suppression levels for specific applications
- Special EMI requirements
- Custom testing for transient protection validation
- Marking to match original component identification
Production Process
- Material qualification for suppression components
- Precision TO-5 component manufacturing
- Integration of suppression circuitry
- Hermetic sealing process
- Comprehensive electrical and suppression testing
- Final quality and protection validation
- Metal Sealed Military Relay JRW-231MA TO-5
- Military Aviation Metal DC Relay JRW-231MA TO-5
- Military Metal Relay JRW 231MA TO 5 Replace Teledyn 432D
- Military Relay JRW-231MA TO-5 with transient suppression function Replace of Deutsch TVS
- DC Aviation Relay JRW-231MA TO-5 for Military and Aircraft Use
- 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
Transient Suppression Advantages
- Integrated vs external suppression components
- Enhanced reliability in noisy environments
- Reduced system complexity and component count
- Improved EMI performance
- Better protection against switching transients
Frequently Asked Questions
Q1: What transient voltages can this relay suppress?
A: The integrated suppression protects against typical switching transients and voltage spikes encountered in aerospace and military applications. Specific protection levels are documented in our technical data.
Q2: Is the JRW-231MA compatible with all Deutsch TVS and Teledyne 432D variants?
A: Designed as a form-fit-function replacement for specific variants within both series. Verify compatibility with your exact part numbers using our cross-reference data.
Q3: Can external suppression components still be used with this relay?
A: While the relay includes integrated suppression, additional external protection can be added for extreme applications or specific requirements.
Q4: How does integrated suppression affect relay performance?
A: The suppression circuitry is designed to minimally impact switching performance while providing effective transient protection.
Q5: What testing data is available for suppression performance?
A: We provide test reports covering transient suppression, EMI performance, and protection validation under simulated operating conditions.
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