JQ-47FH Aviation Contactor Technical Specifications Guide - Aviation Contactor JQ-47FH

2025,11,25

JQ-47FH Aviation Contactor Technical Specifications Guide

Published: December 15, 2024 By: YM Electronics Technical Team

Technical Overview & Key Features

The JQ-47FH is designed specifically for Aviation Applications, featuring robust construction and exceptional electrical performance. Key characteristics include:

Rated Current: 200A continuous operation
Voltage Rating: 28V DC / 115V AC
Contact Configuration: DPDT (Double Pole Double Throw)
Operating Temperature: -55°C to +125°C
Vibration Resistance: Meets MIL-STD-810H standards
Electrical Life: 100,000 operations minimum

5 Key Procurement Considerations for Aviation Contactors

When sourcing aviation contactors like the JQ-47FH, professional procurement managers should prioritize these critical factors:

Certification Compliance: Verify MIL-SPEC and aviation regulatory certifications
Environmental Performance: Assess operation under extreme temperature and altitude conditions
Reliability Metrics: Evaluate mean time between failures (MTBF) and service life data
Supply Chain Stability: Ensure consistent availability and manufacturing capacity
Technical Support: Access to engineering expertise and documentation

Latest Industry Technology Trends

The aviation components industry is experiencing significant technological advancements. Key trends influencing contactor design and selection include:

Increased adoption of solid-state relays for specific applications
Growing demand for military metal relays with enhanced EMI protection
Integration of smart monitoring capabilities in power distribution systems
Expansion of Polarized Relay applications in critical flight systems
Development of lighter-weight PCB board relays for modern aircraft designs

Primary Application Scenarios

The JQ-47FH finds extensive application across multiple aviation systems, demonstrating exceptional compatibility with various Military Metal Relay configurations and aviation switch systems. Key applications include:

Aircraft engine control systems
Drone power management units
Avionic power distribution panels
Ground support equipment
Military vehicle electrical systems

Installation and Maintenance Guidelines

Proper installation and maintenance are crucial for optimal performance. Follow these essential steps:

Pre-Installation Inspection: Verify contactor specifications match system requirements
Mounting: Secure using aviation-grade hardware with proper torque specifications
Wiring: Use appropriate gauge wiring and follow aviation wiring standards
Testing: Conduct operational tests under simulated load conditions
Maintenance: Regular inspection for contact wear and connection integrity

Industry Standards and Certifications

The JQ-47FH complies with numerous international aviation standards, ensuring interoperability with various Aviation Connector systems and industrial power relay applications. Key certifications include:

MIL-STD-704: Aircraft Electric Power Characteristics
MIL-STD-810: Environmental Engineering Considerations
DO-160: Environmental Conditions and Test Procedures
MIL-PRF-6106: Performance Specification for Relays

Manufacturing Excellence at YM Electronics

YM Electronics operates a 15,000 square meter manufacturing facility equipped with state-of-the-art automation systems. Our production capabilities for aviation components include:

Fully automated assembly lines for military Metal Relay production
Advanced testing laboratories for Aviation Sensor validation
Clean room environments for aviation connector manufacturing
Robotic precision assembly for PCB Board Relay systems

Research and Development Innovations

Our 50-member R&D team, comprising aerospace engineers and electrical specialists, continuously advances our product portfolio. Recent achievements include:

Development of next-generation Latching Relay technology
Innovations in automotive relay applications for military vehicles
Patented designs for New Energy Relay systems
Advanced solid state relay integration techniques

Frequently Asked Questions

What makes the JQ-47FH suitable for drone applications?

The contactor's lightweight design, high vibration resistance, and reliable performance under rapid cycling conditions make it ideal for drone power systems.

Can the JQ-47FH replace older contactor models?

Yes, it's designed as a form-fit-function replacement for multiple legacy systems, with enhanced performance characteristics.

What quality assurance processes are implemented?

Each unit undergoes 100% electrical testing, environmental stress screening, and final quality verification.

References

Federal Aviation Administration. (2023). "Aircraft Electrical System Standards." FAA Advisory Circular
International Aerospace Quality Group. (2024). "Aviation Component Reliability Requirements." IAQG Standards
Military Specifications Handbook. (2024). "MIL-STD-704 Revision G Implementation Guide"
Aviation Week & Space Technology. (2024). "Advances in Aircraft Power Distribution Systems"
SAE International. (2023). "Aerospace Electrical Power Systems Standards"

Conclusion

The JQ-47FH Aviation Contactor represents the culmination of advanced engineering and rigorous testing standards. Its robust design, coupled with comprehensive certification compliance, makes it an optimal choice for critical aviation applications. As the aviation industry continues to evolve, components like the JQ-47FH will play an increasingly vital role in ensuring system reliability and performance.

For detailed technical documentation or custom requirements, contact our engineering team through our website contact form.

Author:

Ms. Linda Deng

E-mail:

info@ym-elec-component.com

Phone/WhatsApp:

+86 13759943660