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
•
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
Basic type
Symbol
G8NW
2
Blank
Meaning of the symbol
Micro-mini dual relay for automobile use
Standard contact configuration 2c
Standard Spec
B
Number of contact poles and configuration
C
Spec/Appropriate symbol
English character Appropriate Spec (set individually)
■
Ratings/Performance
Type
Item
Rated coil voltage
Coil resistance
(at 20°C)
Service voltage range
Coil
Operating voltage
(at 20°C)
Release voltage
(at 20°C)
Max value of rated coil
voltage (5A)
Contact configuration
Contact material
Contact
Rated load
Max switching current
Endurance
(Lifetime)
Mechanical
Electrical (Rated load)
Impact
resistance
Mechanical
Vibration
resistance
Ambient temperature range
Weight
Malfunction
Destruction
Malfunction
Destruction
−40~+85°C
14 VDC
(continuous)
16 VDC at 15 min
7.2 V or less
6.5 V or less
225
Ω
180
Ω
225
Ω
10 to 16 VDC
7.2 V or less
6.5 V or less
5.5 V or less
7.2 V or less
G8NW-2
Standard
G8NW-2S
Low operating
voltage
G8NW-2L
High heat resis-
tance
G8NW-2H
High heat resis-
tance and Low
operating voltage
G8NW-2U
Super low oper-
ating voltage
G8NW-2F
For flasher lamp
12 VDC
180
Ω
130
Ω
1.0 V or more
12 VDC
(continuous)
16 VDC at 5 min
16 VDC
(continuous)
14 VDC
(continuous)
16 VDC at 15 min
0.8 V or more
16 VDC (a
fleeting moment)
85 times/min
16 VDC at 3 min
1c
×
2 (SPDT
×
2)
AgSn type (non-cadmium)
14 VDC 25 A Motor load
30 A
1,000,000 times
100,000 times
100 m/s
2
1,000 m/s
2
10~55 Hz, Peak to peak: 1.5 mm
10~55 Hz, Peak to peak: 1.5 mm
−40~+105°C
About 8.0 g
−40~+85°C
PdRu alloy
54 W lamp
85 times/min
Polarized
(No. 3 terminal+)
10,000,000 times
2000 hrs
35
Relay for PCB
G8NW
■
Reference data
Micro-mini dual PCB relay for automobile use (2 independent circuits)
●
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
Frequency
50
Operating voltage
Release voltage
40
Frequency
50
Operating time
Release time
40
30
30
20
20
10
10
0
0
1
2
3
4
5
6
7
8
9
10
Pick up voltage and drop out voltage (V)
0
0
1
2
3
4
5
6
7
8
9
10
Operating time and release time (ms)
●
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
Frequency
Frequency
25
25
Coil temperature rise value (°C)
100
20
20
80
15
15
60
10
10
40
5
5
20
10 A
5A
0A
0
0
1
2
3
4
6
8
10
5
7
9
NO contact resistance (mΩ)
0
0
1
2
3
4
6
8
10
5
7
9
NC contact resistance (mΩ)
0
12
14
16
Coil application voltage (V)
●
Ambient temperature and service voltage range (Cold start)
G8NW-2
G8NW-2S
Voltage (V)
Voltage (V)
18
18
G8NW-2U
Voltage (V)
18
15
15
15
12
12
12
9
9
9
6
6
6
3
3
3
0
−60
−40
−20
0
20
40
60
80
100
0
−60
−40
−20
0
20
40
60
80
100
0
−60
−40
−20
0
20
40
60
80
100
Ambient temperature (°C)
Ambient temperature (°C)
Ambient temperature (°C)
36
G8NW
■
Reference data
Micro-mini dual PCB relay for automobile use (2 independent circuits)
●
Electrical endurance (Lifetime)
Spec
G8NW-2H
G8NW-2F
Application/Load
Power window motor
Hazard lamp 110.4 W
Load current
Motor lock current (Input 31 A/Breaking 27 A)
Input 8.3 A Steady 4 A
Switching
frequency
On1 s/Off9 s
On0.35 s/Off0.3 s
Switching time
60,000
510,000
■
Contour dimension
(Unit: mm)
G8NW
Type
Rated voltage
PWB processing dimension
(BOTTOM VIEW)
Hole: 6-φ1.6
4.8
(1.2)
+0.1
0
+0.1
0
Hole: 4-φ1
Mounting
orientation
mark
Lot No.
Country of origin
8.2
3.4
Mounting
orientation
4
mark
14.3 MAX.
14.0 TYP.
15.7 MAX.
15.4 TYP.
8.4
(0.8)
9
8
3.5±
0.3
4±
0.2
8.4±
0.2
0.3
+0.3
−0.1
0.3
+0.3
−0.1
0.3
+0.3
−0.1
4.8±
0.2
4-0.6
+0.3
−0.1
4-0.2
+0.3
−0.1
2-1.2
+0.3
−0.1
Mounting
orientation
mark
4
3
10
7
6
1
5
2
* 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
Relay for PCB
13.8 MAX.
13.5 TYP.
0.4±
0.2
2.5 MIN.
(Terminal soldering)
Internal connection
(BOTTOM VIEW)
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