G8H-1C4T-R-DC12 Datasheet, PDF (3/8 Pages) Omron Electronics LLC – Micro ISO Automotive Relay G8H

■ Characteristic Data
Durability
Model
G8H-1C7T-R
Overcurrent Test
G8H-1C7T-R
Model
Resistive load
Starter motor
Load type
40 A (NO), 20 A (NC)
Current
Normalized Coil Resistance vs. Temperature (20° C reference)
Current
20 A (NO), 10 A (NC)
45 A stall, 15 A continuous
Cycles tested
100,000
30,000
Duration
3 cycles (1 cycle is 5 min ON, 10 min.
OFF)
150%
140%
130%
120%
110%
100%
90%
80%
70%
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120
Example: Resistance of 100 Ω coil
= 75% of 100 Ω at -40° C, or 75 Ω
= 100% of 100 Ω at 20° C, or 100 Ω
= 125% of 100 Ω at 85° C, 125 Ω
Load Limit Curve
Operating Voltage Range (100 Ω coil)
20
18
16
14
12
10
8
6
4
2
0
0
10
20
30
40
50
Switching Current (A)
60
70
18
16
14
12
10
8
6
4
2
0
-60 -40 -20
0 20 40 60 80 100 120 140
Temperature (˚C)
Micro ISO Automotive Relay G8H
3