AZ978 Datasheet, PDF (1/2 Pages) American Zettler, Inc. – Up to 20 Amp switching capability in a compact size

AZ978
20 AMP MINIATURE
PCB POWER RELAY
FOR AUTOMOTIVE USE
FEATURES
• Up to 20 Amp switching capability in a compact size
• Coils to 24 VDC
• Small footprint
• 1 Form A and C contacts available
• Vibration and shock resistant
• QS9000, ISO9001, ISO14000
• Cost effective
• Designed for high in-rush applications
CONTACTS
Arrangement
Ratings
SPST (1 Form A)
SPDT (1 Form C)
Resistive load:
Max. switched power: 280 W
Max. switched voltage: 20 A
Max. switched voltage: 150 VDC*
Rate load: 20 A at 14 VDC
1 Form A: 20 A at 12 VDC
1 Form C: 20 A (N.O.)/10 A (N.C.) at 12 VDC
Material
Resistance
* If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
Silver tin oxide
< 50 milliohms initially
(6V, 1 A voltage drop method)
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Max Temperature
534 mW (Standard)
2.6 W at 20°C (68°F) ambient
60°C (108°F) at nominal coil voltage
160°C (320°F)
NOTES
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.
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 10⁶
1 x 10⁵ at 20 A 14 VDC Res.
Operate Time (max.) 10 ms max. at nominal coil voltage
Release Time (max.)
7 ms max. at nominal coil voltage
(with no coil suppression)
Dielectric Strength
1000 VDC coil to contact
(at sea level for 1 min.) 500 VDC between open contacts
Insulation Resistance 100 megohm min. at 20°C, 500 VDC
50% RH
Dropout
Greater than 8.3% of nominal coil voltage
Ambient Temperature At nominal coil voltage
Operating
-40°C (-40°F) to 115°C (239°F)
Storage
-40°C (-40°F) to 155°C (311°F)
Vibration
0.062" DA at 10-55 Hz
Shock
10 g
Enclosure
P.B.T. polyester
Terminals
Tinned copper alloy, P.C.
Max. Solder Temp.
270°C (518°F)
Max Solder Time
5 seconds
Max Solvent Temp.
80°C (176°F)
Max Immersion Time 30 Seconds
Weight
16 grams
6/4/10