사양
G6AK-274P-ST-US-DC5 is a miniature dual-coil latching PCB signal relay manufactured by Omron, belonging to the G6A series for low-power switching and state retention applications.
Suffix Definition
- G6AK: Dual-coil latching relay sub-series of G6A miniature relay family
- 274P: DPDT (2 Form C) contact configuration with through-hole PCB pin layout
- ST-US: Standard sealed structure and US specification version
- DC5: Rated coil operating voltage at 5 VDC
1. Core Coil Electrical Parameters
- Rated coil voltage: 5 VDC
- Coil resistance: 139 Ω
- Rated coil current: 36 mA per coil
- Single coil power consumption: 180 mW
- Minimum operate voltage: 3.5 VDC
- Reset voltage: 70% of rated voltage or below
- Maximum allowable coil voltage: 200% rated voltage at 23°C
- Dual independent set and reset coils; the relay maintains contact state after pulse excitation without continuous coil power supply
2. Contact Specifications
- Contact arrangement: DPDT, 2 Form C (Normally Open + Normally Closed per channel)
- Contact material: Silver base with gold plating for stable low-signal switching
- Maximum switching voltage: 250 VAC, 220 VDC
- Maximum carry current: 3 A
- Resistive load rating: 125 VAC 0.5 A; 30 VDC 2 A
- Inductive load rating: 125 VAC 0.3 A (cosφ=0.4); 30 VDC 1 A (L/R=7 ms)
- Total maximum switching capacity: 500 VA, 440 W
3. Timing & Mechanical Performance
- Operate time: 5 ms typical
- Reset time: 5 ms typical
- Mechanical service life: Over 100 million operations
- Electrical service life: 500,000 operations under rated load
- Vibration resistance: Withstands 10–55 Hz cyclic vibration without malfunction or structural damage
- Shock resistance: 300 m/s² for malfunction prevention, 1000 m/s² for structural durability
- Dielectric withstand voltage: 1000 VAC between coil and contacts, between different contact poles for 1 minute
4. Package & Mounting Information
- Package type: Sealed through-hole DIP relay with 10 PCB pins
- External dimension: 20.2 mm × 10.1 mm × 8.4 mm
- Default packaging: Plastic tube bulk packing; tape-and-reel packing available upon request
- No moisture sensitivity level restrictions for storage and reflow processing
5. Environmental & Compliance Standards
- Operating ambient temperature range: -40 ℃ to +70 ℃
- Fully compliant with RoHS3 and REACH environmental regulations
- Sealed construction prevents dust and moisture intrusion for stable long-term operation
6. Typical Application Scenarios
Instrument panel and memory circuit state locking in industrial control equipment Telecom equipment signal routing and power path hold circuits Security access control modules and alarm system trigger latching circuits Smart meter, data acquisition terminal and battery-powered device power switching Medical test equipment, audio equipment and low-frequency signal selection circuits Automation equipment auxiliary circuit non-volatile state retention without constant power drive
LXB Semicon supplies original Omron G6AK-274P-ST-US-DC5 dual-coil latching DPDT PCB relay
