ZETTLER AZ947-1C-9D, AZ947-1C-6D, AZ947-1C-24D, AZ947-1C-12D, AZ947-1A-9D Datasheet

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ZETTLER AZ947-1C-9D, AZ947-1C-6D, AZ947-1C-24D, AZ947-1C-12D, AZ947-1A-9D Datasheet

AZ947

20 AMP SUBMINIATURE PCB POWER RELAY FOR AUTOMOTIVE USE

FEATURES

0.3 mm contact gap

20 Amp contact rating

Low profile, small footprint

High operating temperature (85°C)

SPST (1 Form A), SPDT (1 Form C)

CONTACTS

Arrangement

SPST (1 Form A)

 

SPDT (1 Form C)

 

 

Ratings

Resistive load:

 

Max. switched power: 280 W

 

Max. switched voltage: 50 VDC

 

Max. carry current: 25 A

 

20 A at 14 VDC motor (make)

 

6 A at 14 VDC motor (break) .

Minimum Load

5 VDC, 0.1 A

 

 

Material

Silver nickel or silver tin oxide

 

 

Resistance

< 50 milliohms initially

 

(6 V, 1 A voltage drop method)

COIL

Power

 

At Pickup Voltage

222 mW

(typical)

 

Max. Continuous

1.09 W at 20°C (68°F) ambient

Dissipation

at nominal coil voltage

Temperature Rise

44°C (79°F)

 

 

Max Temperature

105°C (221°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.)

5 ms max. at nominal coil voltage

 

(with no coil suppression)

 

 

Dielectric Strength

500 VAC coil to contact

(at sea level for 1 min.)

500 VAC between open contacts

 

 

Insulation Resistance

100 megohms min. at 20°C, 500 VDC

 

50% RH

 

 

Dropout

Greater than 10% 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" DA at 10-55 Hz

 

 

Shock

10 g

 

 

Enclosure

P.B.T. polyester

 

 

Terminals

Tinned copper alloy, P.C.

 

 

Weight

13 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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