G3VM-6 Solid State Relay: Features, Specifications & Applications | Omron SSR
G3VM-6 Solid State Relay: Ultimate Guide to Omron's High-Performance Switching Solution
The G3VM-6 solid state relay from Omron Electronics Inc-EMC Div represents a benchmark in reliable electronic switching technology. As engineers increasingly transition from electromechanical relays to solid-state solutions, the G3VM-6 continues to serve as a trusted component in mission-critical applications. This comprehensive guide explores every aspect of this versatile SSR, helping you make informed decisions for your projects.
In-Depth Product Analysis
Manufacturer Background
Omron Electronics, a global leader in industrial automation and electronic components, designed the G3VM-6 to meet rigorous performance standards. While marked as obsolete, this relay remains available for legacy system maintenance and specific applications where its unique characteristics are indispensable.
Technical Specifications Breakdown
Circuit Configuration
The SPST-NO (Single Pole Single Throw - Normally Open) design provides:
- Simplified circuit integration
- Fail-safe open position
- Minimal power consumption in standby
Electrical Characteristics
| Parameter | Value | Advantage |
|---|---|---|
| Input Voltage | 1.15VDC | Low-power triggering |
| Load Voltage Range | 0-400V | Handles both AC/DC systems |
| Max Load Current | 150mA | Ideal for control circuits |
| On-State Resistance | 12 | Reduces power dissipation |
Physical Attributes
- 6-DIP package (7.62mm pitch) for space-efficient PCB mounting
- Through-hole construction ensures vibration-resistant connections
- PC Pin termination for reliable solder joints
Advanced Performance Features
Superior Switching Capabilities
The G3VM-6 offers:
- Zero-crossing detection for reduced EMI in AC applications
- Arc-less operation unlike mechanical relays
- Nanosecond response times for precision control
Environmental Resilience
Designed to operate in demanding conditions:
- Wide temperature tolerance (-40 C to +85 C)
- Humidity resistant construction
- No moving parts ensures shock/vibration immunity
Comprehensive Application Guide
Industrial Implementations
- PLC output modules for factory automation
- Motor control circuits in packaging machinery
- Safety interlock systems with fail-safe operation
Commercial and Residential Uses
- HVAC control systems
- Smart home automation controllers
- Appliance timing circuits
Specialized Applications
- Medical equipment where silent operation is critical
- Telecom switching systems requiring long-term reliability
- Test and measurement equipment
Competitive Advantages
Why Choose G3VM-6 Over Alternatives?
- 10 million+ operation lifespan - 100x typical mechanical relays
- Optical isolation provides 3750Vrms input-output protection
- RoHS compliant construction
- Cost-effective solution for low-current switching
Comparison With Newer Models
While newer SSRs offer slightly better specifications, the G3VM-6 remains preferred for:
- Legacy system maintenance
- Applications requiring proven field reliability
- Designs with specific footprint requirements
Implementation Guidelines
PCB Layout Recommendations
- Maintain 5mm clearance between high voltage traces
- Use thermal relief patterns for solder joints
- Include test points for troubleshooting
Heat Management
Although SSRs generate less heat than mechanical relays:
- Implement copper pours for heat dissipation
- Consider airflow in enclosure design
- Monitor ambient temperature in high-density layouts
Frequently Asked Questions
Can the G3VM-6 handle inductive loads?
Yes, but always include appropriate suppression circuits (snubbers) when switching inductive loads like solenoids or small motors.
What's the typical lifespan?
Under normal operating conditions, expect 10-50 million operations depending on load characteristics.
Are there direct replacement suggestions?
For new designs, consider Omron's G3VM-61B1 or G3VM-101GR series with enhanced specifications.
Conclusion
The G3VM-6 solid state relay continues to deliver exceptional value in electronic switching applications despite its obsolete status. Its combination of 400V voltage handling, 150mA current capacity, and compact DIP packaging makes it uniquely suited for various control scenarios. For engineers maintaining existing systems or requiring specific performance characteristics, the G3VM-6 remains an excellent choice among Omron's relay offerings.
Contact our technical team today for assistance with your G3VM-6 implementation or to discuss alternative solutions for your project requirements.