GJZX-12MT Military Aviation DC Relay: High-Performance Sealed Metal Relay for Critical Defense Systems
YM presents the GJZX-12MT, a premium Military Metal Sealing Relay engineered for the most demanding Aviation DC Relay and defense applications. This high-reliability Military Electromagnetic Relay is designed to deliver unwavering performance in military aircraft, UAV/drone systems, and other critical defense electronics where failure is not an option. Its robust metal hermetic sealing ensures operation in extreme environments, making it the trusted choice for engineers specifying components for mission-critical systems.
Core Features & Advantages
- Military-Grade Durability: Housed in a robust metal enclosure with hermetic sealing (Leakage rate ≤1.0×10⁻³ Pa·cm³/s), protecting against moisture, dust, shock, and vibration.
- High Reliability & Long Life: Engineered for a minimum of 100,000 operations at rated load, ensuring long-term stability in critical circuits like PCB Board Relay applications.
- Precision Performance: Ultra-fast switching (Action/Release time ≤4ms) and stable, low contact resistance (Initial ≤50mΩ), crucial for precision control systems.
- Wide Application Compatibility: Ideal for military aviation, drone engine control, ground defense systems, and high-end Industrial Power Relay applications.
- Superior Electrical Insulation: High dielectric strength (500Vr.m.s.) and insulation resistance (>500MΩ) ensure safety and reliability in high-voltage environments.
- High-Performance DC Relay GJZX-12MT for Military Use
- Durable Metal Relay GJZX-12MT for Defense Systems
- Precision DC Relay GJZX-12MT Designed for Military Aircraft
Product Visualization
GJZX-12MT Military DC Relay - Hermetically Sealed Metal Package
Precision Engineered for Seamless Integration into Aviation PCBs
Technical Specifications
The GJZX-12MT is defined by its precise electrical and mechanical parameters, adhering to stringent military-performance standards.
Electrical Parameters
- Coil Voltage: 27V DC (Standard). Other voltages available upon request as part of our Customization Options.
- Coil Power Consumption: 0.3W ~ 0.43W.
- Contact Form: DPDT (Double Pole Double Throw).
- Contact Rating (Resistive Load): 1A at 28V DC.
- Contact Life: ≥100,000 cycles at rated load.
- Initial Contact Resistance: ≤50mΩ.
- Max Contact Resistance After Life Test: ≤200mΩ.
- Switching Time: Activate & Release time ≤4ms.
- Dielectric Strength: 500Vr.m.s. at sea level; 250Vr.m.s. under low pressure.
- Insulation Resistance: >500MΩ initially; >50MΩ after endurance test.
Mechanical & Environmental Parameters
- Housing: Hermetically Sealed Metal.
- Sealing Leakage Rate: ≤1.0×10⁻³ Pa·cm³/s.
- Weight: <3g.
- Termination: Standard 8Pin Relay configuration for PCB mounting.
Application Scenarios
The GJZX-12MT is designed for high-stakes environments where reliability is paramount.
- Military Aviation & Aircraft: Engine control units (ECU), power distribution systems, sensor switching, and communication equipment in fixed-wing and rotary aircraft.
- Unmanned Aerial Vehicles (UAVs/ Drones): Critical flight control systems, engine management, and payload power switching.
- Ground Defense Systems: Radar systems, communication vehicles, missile launch controls, and other mobile or stationary defense electronics.
- High-Reliability Industrial: Power grid controls, railway signaling (Automotive Relay grade), and oil & gas exploration equipment requiring Solid State Relay level durability.
- New Energy & Backup Systems: Battery management systems (BMS) in military-grade energy storage and New Energy Relay applications.
Steps for Successful Integration
- Circuit Verification: Confirm the coil voltage (27V DC) matches your driver circuit. Ensure load current does not exceed 1A @28V DC.
- PCB Layout: Follow the datasheet pinout diagram. Ensure adequate creepage distance and use a PCB layout suitable for a high-performance PCB Signal Relay.
- Soldering: Use recommended soldering profile to prevent overheating the hermetic seal.
- Testing: Before full deployment, conduct in-circuit functional tests, verifying switching times and contact integrity under load.
- Environmental Sealing: While the relay itself is sealed, ensure the board-level conformal coating does not interfere with the relay casing.
Value for International Procurement
Choosing YM's GJZX-12MT Military Metal Relay delivers tangible value:
- Risk Reduction: High MTBF (Mean Time Between Failures) minimizes system downtime and costly field failures in remote or critical deployments.
- Total Cost of Ownership (TCO): Exceptional longevity reduces the need for frequent replacements and maintenance, lowering lifecycle costs.
- Supply Chain Security: As a manufacturer with rigorous Production Process controls, YM ensures consistent quality and reliable supply, avoiding component shortages.
- System Performance: Fast switching and low contact resistance contribute to overall system efficiency and signal integrity.
- Compliance Confidence: Designed and manufactured to meet or exceed relevant military and aviation standards, simplifying your qualification process.
Manufacturing & Quality Assurance
Every GJZX-12MT relay is a product of YM's advanced manufacturing ecosystem, which also produces other core components like the Polarized Relay JH-2S and Aviation Latching Relay. Our Production Process includes:
- 100% electrical testing at multiple stages.
- Statistical process control (SPC) on critical parameters.
- Environmental stress screening (ESS) on batch samples.
- Traceability from raw material to finished product.
Frequently Asked Questions (FAQ)
Q1: Is the GJZX-12MT suitable for both high-level and low-level (dry circuit) switching?
A1: Yes. It is rated for standard loads (1A @28VDC) and tested for reliable low-level switching at (10~50)μA and (10~50)mV, making it versatile for signal and power applications.
Q2: How does this Military Aviation Relay differ from a standard Industrial Power Relay?
A2: The GJZX-12MT features hermetic metal sealing (vs. plastic or epoxy sealing), higher vibration/shock tolerance, wider operating temperature range, and more rigorous testing protocols—all essential for aviation/military environments.
Q3: Can you provide customized versions, such as different pin layouts or coil voltages?
A3: Absolutely. YM specializes in Customization Options including modified coil voltages, special pin configurations, and tailoring for specific environmental specs. Contact our engineering team with your requirements.
Q4: What is the typical lead time for an OEM order?
A4: For standard GJZX-12MT relays, lead time is typically 6-8 weeks. For customized Intermediate Power Relay solutions, lead time depends on the project scope and will be confirmed after technical review.
Q5: Do you provide technical support or relay selection guidance for complex systems?
A5: Yes. Our engineering team can assist with relay selection for your specific application, whether it involves Flash Relay dynamics, latching requirements, or integration advice for Sealed magnetic Latching Relay needs.
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