Product Attributes

Model No.: JRC-023M

Brand: YM

Output: Dc

Relay Type: Telecom

Ambient Temperature: -55℃~85℃

Relativehumidity: 98% at 40℃

Cyclone: 1kPa

Coil Powerconsumption: ≤0.9W

Dielectricwithstandvoltage: Normal atmospheric pressure:500Vr.m.s., 50Hz Under low pressure: 200Vr.m.s., 50Hz

Contact Load Andlife: Resistance, 2A,28 Vd.c., 2×10⁴ timesResistance, 1A,28 Vd.c., 1×10⁵ times Low level, (10-50) μA, (10-50) mV, 1×10⁵ times

Insulationresistance: ≥ 1 0 0 0 MQ

Contact Resistance: Initial value ≤50mΩ Life test after ≤100mΩ

Tightness: Leakage rate ≤10³ Pa ·cm³/s

JRC-023M Military Metal Relay 27V - Direct Replacement for HFW Series in Drone & Aircraft Engine PCB Applications

Product Overview

The JRC-023M is a precision-engineered Military Metal Sealing Relay specifically designed as a direct replacement for HFW series components in critical aerospace applications. This high-performance Aviation DC Relay features robust 27VDC operation and military-grade metal construction, making it ideal for demanding drone flight controls and aircraft engine management systems. As a reliable Military Electromagnetic Relay with enhanced durability, it provides stable switching performance for sensitive PCB Board Relay applications where reliability is paramount. Manufactured by YM with 18+ years of specialized expertise, this component offers superior quality and availability for systems originally equipped with HFW series relays, addressing common supply chain challenges for these specialized components.

Product Images

JRC-023M military relay technical overview and features

JRC-023M dimensional specifications and mounting details

JRC-023M compatibility with HFW series CII specifications

JRC-023M internal construction and quality inspection

JRC-023M application in drone and aircraft engine systems

Technical Specifications

Contact Configuration: DPDT (Double Pole Double Throw)
Rated Coil Voltage: 27VDC Standard
Contact Rating: 1A @ 28VDC Resistive Load
Coil Power Consumption: 0.3-0.43W
Low Level Contact Capacity: (10-50)μA, (10-50)mV, 1×10⁶ operations
Contact Resistance: Initial ≤50mΩ; After life test ≤200mΩ
Operate/Release Time: ≤4ms each (≤3ms typical)
Dielectric Strength: 500Vr.m.s. @ normal pressure; 250Vr.m.s. @ low pressure
Insulation Resistance: >500MΩ normal; >50MΩ post high-level life test
Weight: <3g
Sealing Performance: Hermetically sealed; Leakage rate ≤10⁻³ Pa·cm³/s
Operating Temperature: -65°C to +125°C
Direct Replacement For: HFW series relays (including CII specifications)
Vibration Resistance: Suitable for drone and aircraft engine vibration environments

Key Features & Advantages

Precision HFW Series Compatibility: Engineered as exact form-fit-function replacement for HFW series components, ensuring seamless integration without system modification.
Enhanced Vibration Tolerance: Specifically designed for drone and aircraft engine applications where vibration levels exceed standard industrial requirements.
Superior Contact Reliability: Advanced contact materials and design ensure consistent performance over 1 million operations, critical for flight control systems.
Optimized Thermal Management: Metal enclosure design provides excellent heat dissipation for reliable operation in enclosed PCB environments.
Military-Grade Construction: SUS304/316 stainless steel construction withstands harsh environmental conditions typical in aerospace applications.
Streamlined PCB Board Relay Integration: Designed for easy installation and reliable solder joint formation in high-density circuit board layouts.

Application Scenarios

This specialized Military Metal Relay is engineered for precision aerospace applications:

Drone Flight Control Systems: Motor control switching, flight mode selection, and autonomous system interfaces
Aircraft Engine Management: Fuel system controls, ignition circuits, and engine monitoring systems
Unmanned Aerial Vehicles (UAVs): Payload control, camera system switching, and communication equipment interfaces
Avionics Control Panels: Instrument switching, display controls, and navigation system interfaces
Ground Control Stations: Remote control equipment, telemetry systems, and mission planning interfaces
Legacy System Maintenance: Direct replacement in HFW series based systems without redesign or requalification

Installation & Integration Steps

System Verification: Confirm existing system uses HFW series DPDT configuration.
Vibration Environment Assessment: Evaluate installation location vibration characteristics for drone/aircraft applications.
PCB Compatibility Check: Verify footprint matches HFW series PCB layout and pin assignments.
Component Removal: Carefully desolder existing HFW relay using temperature-controlled equipment.
Thermal Management Review: Ensure adequate heat dissipation in enclosed PCB environments.
Precision Installation: Align JRC-023M with correct pin orientation matching original HFW component.
Vibration-Resistant Soldering: Use reinforced soldering techniques appropriate for vibration environments.
Functional Verification: Test relay operation under simulated vibration conditions if possible.

Procurement Value Proposition

Reliable Supply Chain: Consistent availability for HFW series replacements, reducing aircraft grounding time.
Enhanced Performance: Superior materials and manufacturing consistency compared to original HFW components.
Reduced Maintenance Costs: Extended service life and improved reliability lower total ownership costs.
Simplified Logistics: Direct replacement eliminates need for system modifications or additional components.
Quality Documentation: Complete technical documentation and traceability for aviation maintenance records.
Metal Sealed Military Relay JRC-023M
Military Metal Relay JRC-023M 27V Replace of Brand HFW Series
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JRC-023M Military Aviation Relay for Drone,Aircraft Engine PCB Board
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

Certifications & Compliance

CE and UL certified components and materials
Compliant with MIL-PRF-6106 military relay specifications
SGS-audited manufacturing processes and quality systems
RoHS compliant materials and production methods
ISO 9001:2015 certified quality management system
Vibration testing suitable for drone and aircraft engine applications

Customization Options

While optimized as an HFW replacement, YM offers comprehensive customization:

Alternative coil voltages (12V, 24V, 48VDC) for specific system requirements
Enhanced vibration damping for specialized drone or aircraft applications
Modified contact configurations or current ratings
Special testing and screening for extreme environmental conditions
Custom pin configurations for legacy system adaptations
Application-specific documentation packages for aviation maintenance

Our expertise spans Automotive Relay, Industrial Power Relay, and PCB Signal Relay technologies, with specialized experience in aerospace replacement solutions.

Quality Assurance Process

Every JRC-023M undergoes rigorous 7-stage quality verification:

Incoming material certification with full aerospace traceability documentation
Precision machining of vibration-resistant components with SPC monitoring
Contact assembly with aerospace-grade materials for optimal reliability
Hermetic sealing with 100% leak rate testing and verification
Vibration testing to simulate drone and aircraft engine environments
Electrical performance testing across full temperature range
HFW series compatibility verification including dimensional and functional testing

Frequently Asked Questions

Q1: What makes the JRC-023M suitable for drone applications specifically?

A1: The JRC-023M is specifically engineered with enhanced vibration tolerance, compact design for space-constrained drone electronics, and reliability characteristics essential for unmanned aerial systems where maintenance access is limited.

Q2: How does this relay handle the thermal challenges of enclosed PCB environments?

A2: The metal enclosure acts as an effective heat sink, and our design optimizes thermal conduction away from sensitive components. We also provide application-specific thermal management guidance for high-density installations.

Q3: What testing verifies HFW series compatibility?

A3: We perform comprehensive compatibility testing including dimensional verification, electrical characteristic matching, environmental testing, and vibration performance comparison against HFW series specifications.

Q4: Are there different HFW series variants that require specific adaptations?

A4: While designed for standard HFW series, our engineering team can provide solutions for specific HFW variants. Provide your exact HFW part number for customized compatibility verification.

Q5: Are samples available for drone system integration testing?

A5: Yes, we provide up to 3 free samples for qualified B2B customers. Drone manufacturers are encouraged to test in their specific vibration and thermal environments.

Q6: What is the lead time for production quantities?

A6: Standard products: 2-3 weeks. Custom configurations for specific drone applications: 3-4 weeks. Priority manufacturing available for critical aerospace programs.