AZETTLER AZ977-1A-24DS 20 amp micro-iso automotive relay Datasheet

AZ977
20 AMP MICRO-ISO
AUTOMOTIVE RELAY
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
ISO/TS 16949, ISO14001
Tested in accordance with SAE J2544
Cost effective
Designed for high in-rush applications
GENERAL DATA
CONTACTS
Arrangement
SPST (1 Form A)
SPDT (1 Form C)
Ratings
Resistive load:
Minimum operations
1 x 106
1 x 105 at 20 A 14 VDC Res.
Operate Time (max.)
10 ms max. at nominal coil voltage
Max. switched power: 280 W
Max. switched current: 20 A
Max. switched voltage: 150 VDC*
Release Time (max.)
7 ms max. at nominal coil voltage
(with no coil suppression)
Rated load: 20 A at 14 VDC
Dielectric Strength
1000 VDC coil to contact
(at sea level for 1 min.) 500 VDC between open contacts
* If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
Insulation Resistance
100 megohms min. at 20°C, 500 VDC
50% RH
Dropout
Greater than 8.3% of nominal coil voltage
Ambient Temperature
Operating
Storage
At nominal coil voltage
-40°C (-40°F) to 115°C (239°F)
-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
Material
Silver tin oxide
Resistance
< 50 milliohms initially
(6 V, 1 A voltage drop method)
COIL
Power
At Pickup Voltage
(typical)
534 mW (Standard)
421 mW (Sensitive)
Max. Continuous
Dissipation
2.6 W at 20°C (68°F) ambient
Temperature Rise
60°C (108°F) at nominal coil voltage
Max Temperature
Life Expectancy
Mechanical
Electrical
155°C (311°F)
Terminals
Quick connects
Note: Allow suitable slack on leads when wiring,
and do not subject the terminals to excessive
force.
Weight
18.5 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.
5/23/07W
AZ977
RELAY ORDERING DATA
STANDARD RELAYS
ORDER NUMBER*
COIL SPECIFICATIONS
Nominal Coil
VDC
6
12
24
Must Operate
VDC
3.6
7.2
14.4
Max. Continuous
VDC
7.8
15.6
31.2
Coil Resistance
± 10%
25
97
384
Form A (SPST)
Form C (SPDT)
AZ977-1A-6D
AZ977–1A–12D
AZ977–1A–24D
AZ977-1C-6D
AZ977–1C–12D
AZ977–1C–24D
SENSITIVE RELAYS
ORDER NUMBER*
COIL SPECIFICATIONS
Nominal Coil
VDC
6
12
24
Must Operate
VDC
3.6
7.2
14.4
Max. Continuous
VDC
7.8
15.6
31.2
Coil Resistance
± 10%
32
123
483
Form A (SPST)
Form C (SPDT)
AZ977-1A-6DS
AZ977–1A–12DS
AZ977–1A–24DS
AZ977-1C-6DS
AZ977–1C–12DS
AZ977–1C–24DS
*Add suffix “R” for resistor in parallel with coil. Resistor values: 6V: 180 W, 12V:680 W, 24V:2700 W
MECHANICAL DATA
.610
[15.5]
.906
[23.0]
WIRING DIAGRAMS
VIEWED TOWARDS TERMINALS
1.02
[26.0]
85 (2)
*
87a (4) 87 (5)
86 (1)
.453
[11.5]
FORM C
5X.031
[0.8]
3X .189
[4.8]
2X.248
[6.3]
.315
[8.0]
85
*
87
85
.354
[9.0]
.177
[4.5]
30
(8)
87a
87
FORM A
30
86
.554
[14.1]
30
86
.099
[2.6]
*Optional resistor
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
5/23/07W
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