Military Aviation DC Latching Relay JMW-270MA TO-5: Replacement for Teledyne 422 & Deutsch TL Series
Product Overview
The JMW-270MA TO-5 is an advanced Military Aviation DC Latching Relay engineered as a dual-series replacement for legacy Teledyne 422 Series and Deutsch TL Series components. This Sealed magnetic Latching Relay combines zero-power holding capability with military-grade construction, providing an energy-efficient upgrade solution for aerospace systems. With its latching mechanism and 0.41W power rating, it serves as an ideal alternative for Aircraft Engine controls, drone power management, and applications requiring maintained switching states without continuous power consumption.
Metal Sealed Military Relay JMW-270MA TO-5
Military Aviation DC Latching Relay JMW-270MA TO-5 Replace of Relay eledyne 422 Series
DC Latching Relay JMW-270MA TO-5 for Aviation Use as Alternative Deutsch Relay TL
Aviation Latching Relay TO-5 JMW-270MA with Military grade 0.41W Power
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
Product Features & Advantages
The JMW-270MA offers latching technology advantages while maintaining dual-series compatibility:
- Dual-Series Replacement: Compatible with both Teledyne 422 Series and Deutsch TL Series relays.
- Latching Technology: Maintains switched state without continuous power, reducing energy consumption.
- Military-Grade Hermetic Sealing: TO-5 metal-can sealing for superior environmental protection.
- Low Power Operation: 0.41W power rating for energy-efficient system design.
- 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 Aviation Latching relay complements YM's comprehensive Military Electromagnetic Relay portfolio, sharing technology with our Polarized Relay JH-2S and other energy-efficient solutions.
Technical Specifications
Electrical Specifications
- Coil Voltage: 27V DC (422/TL 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 (0.41W typical)
- Contact Resistance: ≤50mΩ initial, ≤200mΩ after life test
Latching Features
- Maintains position without power
- Pulse operation for state change
- Bistable magnetic mechanism
- Energy efficient operation
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
Latching Relay Integration
- Design pulse drive circuitry for set/reset operation
- Implement proper polarity control for latching function
- Verify compatibility with existing 422/TL system interfaces
- Test latching performance under expected operating conditions
- Update system documentation with latching specifications
Application Scenarios
- Battery-powered aircraft and drone systems
- Aircraft emergency and backup power circuits
- Power distribution in energy-sensitive applications
- Memory function circuits in avionics
- Systems requiring maintained state during power loss
- Legacy systems using Teledyne 422 or Deutsch TL components
Value Proposition
- Energy savings through zero-power holding
- Enhanced reliability with maintained switching states
- Dual-series compatibility maximizes replacement options
- Reduced system heat generation
- Extended battery life in portable applications
- Stable supply chain for obsolete components
Certifications & Compliance
- Performance meets/exceeds original 422/TL specifications
- Latching function validated through testing
- Manufactured under modern quality systems
- RoHS compliant materials
- Energy efficiency documentation available
Customization Options
- Voltage variants for specific latching requirements
- Pulse width and polarity customization
- Enhanced environmental sealing
- Custom latching performance testing
- Marking to match original component identification
Production Process
- Material qualification for latching components
- Precision magnetic system manufacturing
- Controlled environment latching mechanism assembly
- Hermetic sealing process
- Comprehensive electrical and latching testing
- Final quality and function validation
Latching Technology Advantages
- Zero holding power vs continuous power consumption
- Maintained state during power interruptions
- Reduced system heat generation
- Energy efficient operation
- Enhanced reliability in critical circuits
Frequently Asked Questions
Q1: How does latching technology differ from standard relays?
A: Latching relays maintain their switched position without continuous power, using only brief pulses to change state. This reduces power consumption and heat generation.
Q2: Is the JMW-270MA compatible with all Teledyne 422 and Deutsch TL 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: What drive circuitry is required for latching operation?
A: Requires pulse drive circuitry with proper polarity control for set/reset functions. Our technical documentation provides specific drive requirements.
Q4: Can this relay maintain position during power loss?
A: Yes, the latching mechanism maintains the last switched position without power, making it ideal for critical circuits requiring maintained states.
Q5: How does energy efficiency benefit aerospace applications?
A: Reduced power consumption extends battery life, minimizes heat generation in enclosed spaces, and improves overall system efficiency in aircraft and drone applications.
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