G8NW Micro-mini dual PCB relay for automobile use (2 independent circuits) High-density design (smallest class in the industry) Half-size in comparison with the existing type (Omron G8QW) • 2 single, independent relays in 1 case. • Optimum for reverse motor control for a window motor, wiper motor, etc. ■ Purpose Relay for PCB • DC motor control for automobile parts (Door lock motor, power window motor, sunroof motor, etc.) • Flasher lamp (indicator or hazard) ■ Type standard G8NW-@@ A A BC Classification Symbol Basic type G8NW B Number of contact poles and configuration C Spec/Appropriate symbol 2 Meaning of the symbol Micro-mini dual relay for automobile use Standard contact configuration 2c Blank Standard Spec English character Appropriate Spec (set individually) ■ Ratings/Performance Type Item G8NW-2 Standard G8NW-2S Low operating voltage G8NW-2L G8NW-2H G8NW-2U G8NW-2F High heat resistance High heat resistance and Low operating voltage Super low operating voltage For flasher lamp Rated coil voltage Coil resistance (at 20°C) 12 VDC 225 Ω 180 Ω 225 Ω Service voltage range Coil Operating voltage (at 20°C) 7.2 V or less 6.5 V or less 14 VDC (continuous) 16 VDC at 15 min 12 VDC (continuous) 16 VDC at 5 min Rated load Max switching current Electrical (Rated load) 16 VDC (continuous) 14 VDC (continuous) 16 VDC at 15 min 7.2 V or less 16 VDC at 3 min 16 VDC (a fleeting moment) 85 times/min AgSn type (non-cadmium) PdRu alloy 14 VDC 25 A Motor load 54 W lamp 85 times/min Polarized (No. 3 terminal+) 1,000,000 times 10,000,000 times 100,000 times 2000 hrs 100 m/s2 Impact resistance Malfunction Destruction 1,000 m/s2 Vibration resistance Malfunction 10~55 Hz, Peak to peak: 1.5 mm Destruction 10~55 Hz, Peak to peak: 1.5 mm Ambient temperature range 5.5 V or less 0.8 V or more 30 A Mechanical Mechanical Weight 6.5 V or less 1c × 2 (SPDT × 2) Contact material Endurance (Lifetime) 7.2 V or less 1.0 V or more Contact configuration Contact 130 Ω 10 to 16 VDC Release voltage (at 20°C) Max value of rated coil voltage (5A) 180 Ω −40~+85°C −40~+105°C −40~+85°C About 8.0 g 35 G8NW Micro-mini dual PCB relay for automobile use (2 independent circuits) ■ Reference data 50 Operating voltage Release voltage 40 Frequency Frequency ● Operating voltage/Release voltage ● Operating time/Release time Sample: G8NW-2S 12 VDC 225 Ω 30 pcs Sample: G8NW-2S 12 VDC 225 Ω 50 pcs Diode to absorb coil surge, without resistor 50 Operating time Release time 40 30 30 20 20 10 10 0 0 1 2 0 0 3 4 5 6 7 8 9 10 Pick up voltage and drop out voltage (V) 1 2 3 4 5 6 7 8 9 10 Operating time and release time (ms) 20 100 25 Coil temperature rise value (°C) 25 Frequency Frequency ● Contact resistance ● Coil temperature rise Sample: G8NW-2S 12 VDC 180 Ω 30 pcs Sample: G8NW-2S 12 VDC 180 Ω 30 pcs Sample: G8NW-2S 12 VDC 180 Ω 3 pcs 20 80 60 15 15 10 10 5 5 20 0 0 0 0 0 40 10 A 5A 0A 1 2 3 4 6 8 10 5 7 9 NO contact resistance (mΩ) 1 2 3 4 6 8 10 5 7 9 NC contact resistance (mΩ) 18 15 18 15 18 15 12 12 12 9 9 9 6 6 6 3 3 3 0 −60 −40 −20 0 20 40 60 80 100 Ambient temperature (°C) 36 0 −60 −40 −20 0 20 14 16 Coil application voltage (V) G8NW-2U Voltage (V) Voltage (V) Voltage (V) ● Ambient temperature and service voltage range (Cold start) G8NW-2 G8NW-2S 12 40 60 80 100 Ambient temperature (°C) 0 −60 −40 −20 0 20 40 60 80 100 Ambient temperature (°C) G8NW Micro-mini dual PCB relay for automobile use (2 independent circuits) ■ Reference data ● Electrical endurance (Lifetime) Spec Application/Load Switching frequency Load current Switching time G8NW-2H Power window motor Motor lock current (Input 31 A/Breaking 27 A) On1 s/Off9 s 60,000 G8NW-2F Hazard lamp 110.4 W Input 8.3 A Steady 4 A On0.35 s/Off0.3 s 510,000 ■ Contour dimension (Unit: mm) PWB processing dimension (BOTTOM VIEW) Type Rated voltage Hole: 6-φ1.6 4.8 Mounting orientation mark +0.1 0 Hole: 4-φ1 (1.2) +0.1 0 Country of origin Lot No. 8.2 14.3 MAX. 14.0 TYP. 13.8 MAX. 13.5 TYP. 0.4±0.2 3.5±0.3 3.4 15.7 MAX. 15.4 TYP. Mounting orientation 4 mark 2.5 MIN. (Terminal soldering) 4±0.2 (0.8) 8.4 Internal connection (BOTTOM VIEW) 9 8 10 7 4 3 5 2 Relay for PCB G8NW 6 4.8±0.2 8.4±0.2 4-0.6+0.3 −0.1 0.3+0.3 −0.1 4-0.2 +0.3 −0.1 2-1.2+0.3 −0.1 Mounting orientation mark 1 0.3+0.3 −0.1 0.3+0.3 −0.1 * Tolerance unless otherwise specified Less than 1 mm: ±0.1 mm Less than 1~3 mm: ±0.2 mm 3 mm or more: ±0.3 mm 37