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) |
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SPDT (1 Form C) |
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Ratings |
Resistive load: |
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Max. switched power: 280 W |
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Max. switched current: 20 A |
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Max. switched voltage: 150 VDC* |
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Rated load: 20 A at 14 VDC |
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* If switching voltage is greater than 30 VDC, special |
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precautions must be taken. Please contact the factory. |
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Minimum Load |
5 VDC, 0.1 A |
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Material |
AgSnO2 |
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Resistance |
< 50 milliohms initially |
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(6 V, 1 A voltage drop method) |
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COIL
Power |
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At Pickup Voltage |
534 mW (Standard) |
(typical) |
432 mW (Sensitive) |
Max. Continuous |
2.6 W at 20°C (68°F) ambient |
Dissipation |
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Temperature Rise |
60°C (108°F) at nominal coil voltage |
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Max Temperature |
155°C (311°F) |
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GENERAL DATA
Life Expectancy |
Minimum operations |
Mechanical |
1 x 106 |
Electrical |
1 x 105 at rated load |
Operate Time (max.) |
10 ms max. at nominal coil voltage |
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Release Time (max.) |
7 ms max. at nominal coil voltage |
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(with no coil suppression) |
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Dielectric Strength |
500 VDC coil to contact |
(at sea level for 1 min.) |
500 VDC between open contacts |
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Insulation Resistance |
100 megohms min. at 20°C, 500 VDC |
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50% RH |
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Dropout |
Greater than 8.3% of nominal coil voltage |
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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) |
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Vibration |
0.062" DA at 10-55 Hz |
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Shock |
10 g |
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Enclosure |
P.B.T. polyester |
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Terminals |
Tinned copper alloy, P.C. |
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Weight |
16 grams |
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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.
ZETTLER electronics
Logistic Design (UK) Limited. Unit 3, Eagle Centre Way, Luton LU4 9US www.zettlerrelay.com sales@zettlerrelay.com Telephone +44 (0) 1582 599 600 Fax +44 (0) 1582 599 700
1999-10-06