AZ970E/AZ971E
40 AMP AUTOMOTIVE RELAY
FEATURES
• Up to 40 Amp switching capability in a compact size
• Open, covered or sealed
• Coils to 24 VDC
• Small footprint
• 1 Form A, B and C contacts available
• Vibration and shock resistant
• ISO/TS 16949, ISO14001
• Tested in accordance with SAE J2544
• Cost effective
• Designed for high in-rush applications
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Minimum operations
5 x 106 operations
1 x 105 40 A 14 VDC Res.
CONTACTS
Operate Time (typical) 5 ms at nominal coil voltage
Arrangement
SPST (1 Form A)
SPST (1 Form B)
SPDT (1 Form C)
Release Time (typical) 3 ms at nominal coil voltage
(with no coil suppression)
Dielectric Strength
500 VDC coil to contact
Ratings
Resistive load:
(at sea level for 1 min.) 500 VDC between open contacts
Max. switched power: Form A: 560 W
Form B: 420 W
Insulation Resistance 100 megohms min. at 20°C, 500 VDC,
50% RH
Form C: 420W
Dropout
Greater than 6% of nominal coil voltage
Max. switched current: Form A: 40 A
Form B: 30 A
Ambient Temperature At nominal coil voltage
Form C: 30A
AZ970E Operating
AZ970E Storage
-40°C (-40°F) to 110°C (230°F)
-40°C (-40°F) to 155°C (311°F)
Max. switched voltage: 150* VDC
* If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
AZ971E Operating
AZ971E Storage
-40°C (-40°F) to 105°C (221°F)
-40°C (-40°F) to 155°C (311°F)
Material
Silver tin oxide
Vibration
0.062” DA at 10–55 Hz
10 g
Resistance
< 100 milliohms initially
(24 V, 1 A voltage drop method)
Shock
Enclosure
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
5 seconds
Terminals
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
COIL
Power
80°C (176°F)
At Pickup Voltage
(typical)
514 mW (12 and 24 VDC coil)
573 mW (6 VDC coil)
Max. Immersion Time 30 seconds
Max. Continuous
Dissipation
5.3 W 20°C (68°F) ambient (AZ970E)
4.6 W 20°C (68°F) ambient (AZ971E)
Weight
20 grams
Temperature Rise
56°C (101°F) nominal coil VDC (AZ970E)
59°C (106°F) nominal coil VDC (AZ971E)
NOTES
Max. Temperature
155°C (311°F)
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
5/23/07W
