2

Micro ISO Automotive Relay

G8H

Specifications

■ Coil Ratings (at 20° C)

■ Contact Data

■ Characteristics

Note: Typical data includes coil suppression. Release times may decrease without coil suppression.

Model

Rated

voltage

Coil

resistance

±10%

Coil resistance

w/680

Ω suppression

±10%

Nominal

power

consumption

Pull in

voltage

Dropout

voltage

G8H-1A4T-R

12 VDC

100

Ω

80

Ω

1440 mW

< 8.0 V

> 0.7 V

G8H-1A7T-GR

80

Ω

< 7.0 V

G8H-1C4T-R

80

Ω

< 7.0 V

G8H-1C7T-RB

80

Ω

< 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

Ω 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

Malfunction durability

Shock

Mechanical durability

Malfunction durability

Ambient operating temperature

-40

° C to 125° C

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.)