804
Micro ISO Automotive Relay
G8H
Micro ISO Automotive Relay
G8H
SPST/SPDT contacts.
Fully automated assembly.
Plug-in or PCB relay.
Environment-friendly and light weight.
Made in USA.
Ordering Information
I
Typical Applications
Blower fan motor
Head lamps
Fuel pump
ABS
Horn
Electric sunroof
Description
Model
SPST Standard type
G8H-1A4T-R
SPST Dustproof with boot over terminals
G8H-1A7T-GR
SPDT Standard
G8H-1C4T-R
SPDT Dustproof with boot over terminals
G8H-1C7T-RB
Micro ISO Automotive Relay
G8H
805
Specifications
I
Coil Ratings (at 20
C)
I
Contact Data
I
Characteristics
Note:
Typical data includes coil suppression. Release times may decrease without coil suppression.
Model
Rated
voltage
Coil
resistance
10%
Coil resistance
w/680
suppression
10%
Nominal
power
consumption
Pull in
voltage
Dropout
voltage
G8H-1A4T-R
12 VDC
100
80
1440 mW
< 8.0 V
> 0.7 V
G8H-1A7T-GR
80
< 7.0 V
G8H-1C4T-R
80
< 7.0 V
G8H-1C7T-RB
80
< 8.0 V
Item
Description
Max. switching current
Inrush 60 A (NO), 30 A (NC), steady 20 A (NO), 10 A (NC)
Max. switching voltage
16 V
Min. carry / switching current
1 A
Contact material
Silver tin oxide (Cadmium free)
Max. initial contact voltage drop
150 mV @ 20 A (NO), 175 mV @ 10 A (NC)
Operate time
20 ms max. @ 12 VDC
Release time
10 ms max.(see note)
Bounce time
Operate
5 ms max.
Release
10 ms max.
Switching frequency
Mechanical
18,000 operations per hour
Insulation resistance
20 M
min (at 500 VDC)
Dielectric strength
1.0 mA max. leakage at 500 VAC, 50 - 60 Hz for 1 minute between
coil and contacts and between contacts
Vibration
Mechanical durability
20 - 500 Hz, 43.1 m/s
2
Malfunction durability
20 - 500 Hz, 43.1 m/s
2
Shock
Mechanical durability
1000 m/s
2
Malfunction durability
100 m/s
2
Ambient operating temperature
-40
C to 125C
Humidity
45% to 85% RH
Service life
Mechanical
10,000,000 operations min. (load dependent)
Electrical
100,000 operations min. (load dependent)
Weight
20.0g (approx.)
806
Micro ISO Automotive Relay
G8H
I
Characteristic Data
Durability
Overcurrent Test
Normalized Coil Resistance vs. Temperature (20
C reference)
Example: Resistance of 100
coil
= 75% of 100
at -40C, or 75
= 100% of 100
at 20C, or 100
= 125% of 100
at 85C, 125
Load Limit Curve
Operating Voltage Range (100
coil)
Model
Load type
Current
Cycles tested
G8H-1C7T-R
Resistive load
20 A (NO), 10 A (NC)
100,000
Starter motor
45 A stall, 15 A continuous
30,000
Model
Current
Duration
G8H-1C7T-R
40 A (NO), 20 A (NC)
3 cycles (1 cycle is 5 min ON, 10 min.
OFF)
70%
80%
90%
100%
110%
120%
130%
140%
150%
0
10
20
30
40
50
60
70
80
90
100 110
120
Coil Resistance (%)
-40
-30
-20 -10
10
0
2
4
6
8
10
12
14
16
18
20
0
20
30
40
50
60
70
Switching Current (A)
Switching Voltage (V)
0
2
4
6
8
10
12
14
16
18
-60
-40
-20
0
20
40
60
80
100
120
140
Temperature (C)
C
oil Voltage (V)
Micro ISO Automotive Relay
G8H
807
Dimensions
Unit: mm
G8H-1A4T-R
(SPST)
G8H-1C4T-R
(SPDT)
15
0.5
6.3
0.1
(2)0.8
0.1
30
87
85
Wiring Diagram
86
25.0
1.0
0.0
22.5
0.5
Lot. No.
Customer Part No.
Type Name
Made in USA
Bottom View
11
0.5
4.8
0.1
(2)0.8
0.1
85
86
9
0.15
87
30
3
0.5
8
0.15
14
0.15
30
87
85
86
15
0.5
6.3
0.1
(3)0.8
0.1
30
87
85
86
Wiring Diagram
Lot No.
Customer Part No.
22.5
0.5
Type Name
Made in USA
Bottom View
30
87
86
87a
85
22.0
+1.0
0.0
11
0.5
4.8
0.1
(2)0.8
0.1
3.0
0.5
30
87
8.0
0.15
14.0
0.15
85
87a
86
9.0
0.15
808
Micro ISO Automotive Relay
G8H
I
Packaging
Note: 1.
For additional information, please contact Omron.
2.
Prior to receipt of order, specifications subject to change without notice.
3.
This data sheet is intended to be a guideline for use of this product.
The information contained is believed to be correct. However it is impossible for
Omron to evaluate every possible use. It is the user's responsibility to determine
product suitability in any application.
4.
Omron can meet some special performance characteristics upon request.
5.
All data at 20
C unless otherwise noted.
100 relays per tray, 6 trays per box (60 relays per box)
10 Relays
10 Relays
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