ZETTLER AZ977-1C-24DS, AZ977-1C-24D, AZ977-1C-12DS, AZ977-1C-12D, AZ977-1A-6DS Datasheet

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ZETTLER AZ977-1C-24DS, AZ977-1C-24D, AZ977-1C-12DS, AZ977-1C-12D, AZ977-1A-6DS Datasheet

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*

 

Rated load: 20 A at 14 VDC

 

* If switching voltage is greater than 30 VDC, special

 

precautions must be taken. Please contact the factory.

 

 

Minimum Load

5 VDC, 0.1 A

 

 

Material

AgSnO2

 

 

Resistance

< 50 milliohms initially

 

(6 V, 1 A voltage drop method)

 

 

COIL

Power

 

At Pickup Voltage

534 mW (Standard)

(typical)

432 mW (Sensitive)

Max. Continuous

2.6 W at 20°C (68°F) ambient

Dissipation

 

Temperature Rise

60°C (108°F) at nominal coil voltage

 

 

Max Temperature

155°C (311°F)

 

 

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

 

 

Release Time (max.)

7 ms max. at nominal coil voltage

 

(with no coil suppression)

 

 

Dielectric Strength

500 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 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.

 

 

Weight

16 grams

 

 

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

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