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78-1A-121E Datasheet, PDF (1/3 Pages) OEN India Limited – AUTOMOTIVE POWER RELAY
78
AUTOMOTIVE POWER RELAY
FEATURES
l High performance
l Small Size
l Light Weight
l Enclosed
l Rubber Boot & Coupler Available
APPLICATION
l Starter Motor
l Defogger
l Radiator Fan
l A/C Controls
Areas of Application
Contact Configuration
Contact Material
Contact Rating at 230C - 12VDC
Electrical Life Operations Min.
Mechanical Life Operations Min.
Contact Voltage Drop at 10 A
Ma ximum Switching Current
@ 12.8 VDC For 3 Sec.
TECHNICAL DATA FOR CONTACT SIDE :
RESISTIVE / INDUCTIVE LOAD
:
1A
:
Silver Nickel
:
22A
:
2 x 105
:
1 x 106
:
100mV
:
200A
GENERAL DATA FOR COIL SIDE
Nominal Coil Power
:
1.44W (Approx)
Operating Power
:
0.92W (Approx)
Operate Time*
:
10 milli Seconds
Release Time*
:
5 milli Seconds
* At nominal voltage without coil suppression (excluding bounce)
OPERATING CONDITIONS
Ambient Temperature
:
Ma ximum Temperature
:
Dielectric Strength
:
Insulation Resistance
:
Vibration Resistance (without change
:
in the switching state>10µS)
Shock Resistance (without change
:
in the switching state>10µS)
-300C to +850C
1550C
750VRMS
100 Meg Ohms Min. At 500 VDC,
250C RH 50
10-500Hz 20g
20g, 8mS
CIRCUIT DIAGRAM
*
R
* parallel resistor or diode optional