Military Metal 27V DC Relay JRW-111MT TO-5: Teledyne 411 Series Aviation Replacement
Product Overview
The JRW-111MT Military Metal Relay is a precision-engineered TO-5 package component specifically developed as an authentic replacement for the Teledyne 411 series in critical aviation and military applications. As a specialized Military Metal Sealing Relay featuring genuine DPDT configuration, this 27V DC relay provides reliable performance for legacy aircraft systems, drone electronics, and military equipment where original Teledyne components face obsolescence challenges while maintaining exact mechanical and electrical compatibility.
Technical Specifications
Electrical Performance
- Model: JRW-111MT TO-5
- Voltage: 27V DC
- Configuration: DPDT (Double Pole Double Throw)
- Coil Power: 0.3-0.43W
- Contact Rating: 1A at 28V DC
Performance Parameters
- Contact Resistance: ≤50mΩ initial, ≤200mΩ post-life
- Low Signal: (10-50)μA at (10-50)mV
- Life Expectancy: 1×10⁶ operations
- Switching Speed: ≤4ms operate/release
- Pulse Width: 10-50ms minimum
Environmental Specifications
- Dielectric Strength: 500V RMS normal, 250V RMS low pressure
- Insulation: >500MΩ initial, >50MΩ post-test
- Weight: <3 grams
- Seal Integrity: ≤10⁻³ Pa·cm³/s leakage
- Temperature Range: -55°C to +125°C
Product Features & Advantages
Authentic Teledyne 411 Replacement
The JRW-111MT maintains exact TO-5 package compatibility and DPDT configuration matching original Teledyne 411 specifications, ensuring seamless integration without circuit modifications. This authentic replacement capability surpasses generic Aviation DC Relays or standard PCB Board Relays for legacy system support.
TO-5 Package Standardization
Featuring industry-standard TO-5 packaging, this relay preserves compatibility with existing PCB layouts and thermal management systems. This standardization ensures direct replacement capability unlike many modern Automotive Relays with different form factors.
Enhanced Reliability Design
While maintaining original specifications, the JRW-111MT incorporates modern contact materials and improved sealing technology that enhance durability beyond the original Teledyne design. This approach provides superior performance compared to standard PCB Signal Relays in demanding applications.
YUMU Electronics Legacy Expertise
Our specialized knowledge in obsolete component replacement, developed through manufacturing Military Electromagnetic Relays and Sealed Magnetic Latching Relays, ensures authentic performance with modern reliability enhancements.
Application Scenarios
Aviation System Support
- Legacy aircraft avionics replacement
- Drone control system upgrades
- Aircraft engine management systems
- Flight test instrumentation
Military Equipment Maintenance
- Military vehicle electronics
- Communication system sustainment
- Weapon system support
- Ground support equipment
Industrial Applications
- Industrial control system maintenance
- Medical equipment support
- Telecommunications infrastructure
- Test and measurement systems
Installation Guidelines
Replacement Procedure
- Verify original Teledyne 411 component
- Implement system safety procedures
- Remove existing relay carefully
- Confirm JRW-111MT compatibility
- Install using original mounting method
- Test system functionality thoroughly
Best Practices
- Maintain ESD protection during handling
- Verify thermal management compatibility
- Test across operational temperature range
- Document replacement in maintenance records
Procurement Benefits
Operational Advantages
- Reduced system downtime
- Extended equipment service life
- Simplified inventory management
- Enhanced reliability over original
Technical Benefits
- Authentic specification compliance
- Modern manufacturing quality
- Comprehensive documentation
- Technical support availability
Standards Compliance
The JRW-111MT meets:
- Teledyne 411 series specifications
- TO-5 package standards
- Military hermetic sealing requirements
- ISO 9001:2015 quality system
- Environmental testing standard
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Customization Options
Available customizations include:
- Specialized documentation packages
- Enhanced testing protocols
- Custom marking and identification
- Application-specific packaging
- Military Metal Relay JRW-111MT replace of Teledyne 411
- Military Metal DPDT Relay JRW-111MT for Aviation Application
- 27V Military Metal Relay JRW-111MT for Drone PCB Board
- Aviation Relay JRW-111MT TO-5 for Aircraft replace of Teledyne 411
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- 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
Production Quality
Each JRW-111MT undergoes:
- Material verification
- Precision TO-5 manufacturing
- Quality-controlled assembly
- Comprehensive performance testing
- Final quality inspection
Frequently Asked Questions
Is this a direct replacement for Teledyne 411 relays?
Yes, the JRW-111MT maintains exact TO-5 package dimensions, DPDT configuration, and electrical characteristics for seamless Teledyne 411 replacement.
What testing validates replacement compatibility?
Each batch undergoes dimensional verification, electrical parameter matching, and functional testing against original Teledyne specifications.
How does this differ from modern DPDT 8Pin 27V Relay designs?
While modern DPDT 8Pin 27V Relay designs offer different packages, the JRW-111MT specifically maintains TO-5 compatibility for legacy system requirements.
What lead time can be expected?
Typical lead time is 4-6 weeks, with priority available for urgent requirements.
Can you support other obsolete component replacements?
Yes, our engineering team specializes in legacy component replacement solutions based on customer requirements.