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AZ977 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – 20 AMP MINIATURE POWER RELAY FOR AUTOMOTIVE USE
AZ977
20 AMP MINIATURE
POWER RELAY FOR
AUTOMOTIVE USE
FEATURES
• Low Cost
• 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
• Designed for high in-rush applications
CONTACTS
Arrangement
SPST (1 Form A)
SPDT (1 Form C)
Ratings
Resistive load:
Max. switched power: 280 W
Max. switched current: 20 A
Max. switched voltage: 150 VDC*
* Note: If switching voltage is greater than 30 VDC,
special precautions must be taken.
Please contact the factory.
Rated load: 20 A at 14 VDC
Material
Resistance
Silver tin oxide
< 50 milliohms initially
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Max Temperature
534 mW (Standard)
432 mW (Sensitive)
2.6 W at 20°C (68°F) ambient
60°C (108°F) at nominal coil voltage
155°C (311°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 megohms 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 85°C (185°F)
Storage
-40°C (-40°F) to 105°C (221°F)
Vibration
0.062" (1.5 mm) DA at 10-55 Hz
Shock
10 g
Enclosure
P.B.T. polyester
Terminals
Quick connects
Note: Allow suitable slack on leads when wiring
and do not subject the terminals to excessive
force.
Weight
18.5 grams
ZETTLER electronics GmbH
Junkersstr. 3, D-82178 Puchheim, Germany
phone: +49 89 800 97-0 office@ZETTLERelectronics.com
fax: +49 89 800 97-200
This product specification to be used only together with the application notes
which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf
www.ZETTLERelectronics.com
2011-07-28