AZ971

AZ970/AZ971
40 AMP MINIATURE
POWER RELAY FOR
AUTOMOTIVE USE
FEATURES
•
•
•
•
•
•
•
•
Low cost
Up to 40 Amp switching capability in a compact size
Open, covered or sealed
Coils to 24 VDC
Small footprint
1 Form A, B and C contacts available
Vibration and shock resistant
Designed for high in-rush applications
CONTACTS
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Minimum operations
5 x 106 operations
1 x 105 operations at 40 A 14 VDC Res.
Operate Time (typical)
3 ms at nominal coil voltage
Release Time (typical)
5 ms at nominal coil voltage
(with no coil suppression)
Arrangement
SPST (1 Form A)
SPST (1 Form B)
SPDT (1 Form C)
Ratings
Resistive load:
Dielectric Strength
500 VDC coil to contact
(at sea level for 1 min.) 500 VDC between open contacts
Max. switched power: Form A: 560 W
Form B: 420 W
Form C: 420 W
Insulation Resistance
100 megohms min. at 20°C, 500 VDC,
50% RH
Dropout
Greater than 6% of nominal coil voltage
Ambient Temperature
At nominal coil voltage
Max. switched current: Form A: 40 A
Form B: 30 A
Form C: 30 A
Max. switched voltage: 150* VDC
* If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
AZ970 Operating
AZ970 Storage
-40°C (-40°F) to 105°C (221°F)
-40°C (-40°F) to 105°C (221°F)
AZ971 Operating
AZ971 Storage
-40°C (-40°F) to 105°C (221°F)
-40°C (-40°F) to 105°C (221°F)
Material
Silver tin oxide
Vibration
0.062" (1.5 mm) DA at 10–55 Hz
Resistance
< 100 milliohms initially
(24 V, 1 A voltage drop method)
Shock
10 g
Enclosure
P.B.T. polyester
Terminals
Tinned copper alloy, P.C.
Max. Solder Temp.
270°C (518°F)
Max. Solder Time
5 seconds
Max. Solvent Temp.
80°C (176°F)
Max. Immersion Time
30 seconds
Weight
20 grams
COIL
Power
At Pickup Voltage
(typical)
514 mW (12 and 24 VDC Coil)
573 mW (6 VDC Coil)
Max. Continuous
Dissipation
5.3 W 20°C (68°F) ambient (AZ970)
4.6 W 20°C (68°F) ambient (AZ971)
Temperature Rise
56°C (101°F) nominal coil VDC (AZ970)
59°C (106°F) nominal coil VDC (AZ971)
Max. Temperature
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.
ZETTLER
electronics GmbH
Junkersstrasse 3, D-82178 Puchheim, Germany
Tel. +49 89 800 97 0
Fax +49 89 800 97 200
[email protected]
www.ZETTLERelectronics.com
2003-04-08
AZ970/AZ971
RELAY ORDERING DATA — AZ970 — OPEN STYLE
COIL SPECIFICATIONS
Nominal Coil
VDC
6
Must Operate
VDC
3.3
Max. Continuous
VDC
9.8
ORDER NUMBER
Coil Resistance
±10%
19.0
Form A
(SPST)
AZ970–1A–6D
Form B
(SPST)
AZ970–1B–6D
Form C
(SPDT)
AZ970–1C–6D
9
5.1
15.9
50.0
AZ970–1A–9D
AZ970–1B–9D
AZ970–1C–9D
12
6.8
21.3
90.0
AZ970–1A–12D
AZ970–1B–12D
AZ970–1C–12D
24
13.9
42.7
362.0
AZ970–1A–24D
AZ970–1B–24D
AZ970–1C–24D
RELAY ORDERING DATA — AZ971 — With Dust Cover
COIL SPECIFICATIONS
Nominal Coil
VDC
6
Must Operate
VDC
3.3
Max. Continuous
VDC
9.4
ORDER NUMBER*
Coil Resistance
±10%
19.0
Form A
(SPST)
AZ971–1A–6D
Form B
(SPST)
AZ971–1B–6D
Form C
(SPDT)
AZ971–1C–6D
9
5.1
15.2
50.0
AZ971–1A–9D
AZ971–1B–9D
AZ971–1C–9D
12
6.8
20.4
90.0
AZ971–1A–12D
AZ971–1B–12D
AZ971–1C–12D
24
13.9
41.0
362.0
AZ971–1A–24D
AZ971–1B–24D
AZ971–1C–24D
*Add suffix “E” for epoxy sealed version.
MECHANICAL DATA
Terminal Dimensions
AZ970 Outline Dimensions and PCB Layout
.740
[18.8 ± 0.4]
3x ø.081
[ø2.1]
.906
[23.0 ± 0.4]
3,5
.102
[2.6]
.148
[3.8]
.211
[5.4]
.709
[18.0 ± 0.4]
Term.
.559
[14.2]
Dimensions
.041 [1.02] x .03 [0.76]
1,2
.041 [1.02] x .018 [0.46]
4
.041 [1.02] x .062 [1.57]
Wiring Diagrams
.322
[8.2]
.134
[3.4]
4
.066
[1.7]
.147
[3.7]
.173
[4.4 ± 0.4]
.467
[11.9]
.161
[4.1]
4x ø.055
[ø1.4]
4
FORM C
2
1
3
Viewed towards terminals
4
5
AZ971 Outline Dimensions and PCB Layout
4
4
.831
[21.1 ± 0.3]
3x ø.081
[ø2.1]
1.031
[26.2 ± 0.3]
.559
[14.2]
1
.102
[2.6]
.831
[21.1 ± 0.3]
.148
[3.8]
.211
[5.4]
4
3
.322
[8.2]
4
.170
[4.3]
4
.134
[3.4]
.020
[.5]
2
FORM B
.138
[3.5 ± 0.5]
.147
[3.7]
.161
[4.1]
.467
[11.9]
4x ø.055
[ø1.4]
Viewed towards terminals
FORM A
2
1
4
5
Viewed towards terminals
Dimensions in inches with metric equivalents in parentheses. Tolerance: ±0.010"
ZETTLER
electronics GmbH
Junkersstrasse 3, D-82178 Puchheim, Germany
Tel. +49 89 800 97 0
Fax +49 89 800 97 200
[email protected]
www.ZETTLERelectronics.com
2003-04-08
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