AZ970E/AZ971E
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 (European style)
1 Form A, B and C contacts available
Vibration and shock resistant
Designed for high in-rush applications
GENERAL DATA
SPST (1 Form A)
SPST (1 Form B)
SPDT (1 Form C)
Resistive load:
Max. switched power: Form A: 560 W
Form B: 420 W
Form C: 420 W
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.
CONTACTS
Arrangement
Life Expectancy
Mechanical
Electrical
Operate Time (typical)
Release Time (typical)
Minimum operations
5 x 10
6
operations
1 x 10
5
operations at 40 A 14 VDC Res.
5 ms at nominal coil voltage
3 ms at nominal coil voltage
(with no coil suppression)
Ratings
Dielectric Strength
500 VDC coil to contact
(at sea level for 1 min.)
500 VDC between open contacts
Insulation Resistance
Dropout
Ambient Temperature
AZ970E Operating
AZ970E Storage
AZ971E Operating
AZ971E Storage
100 megohms min. at 20°C, 500 VDC,
50% RH
Greater than 6% of nominal coil voltage
At nominal coil voltage
-40°C (-40°F) to 105°C (221°F)
-40°C (-40°F) to 105°C (221°F)
-40°C (-40°F) to 105°C (221°F)
-40°C (-40°F) to 105°C (221°F)
0.062" (1.5 mm) DA at 10–55 Hz
10 g
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
5 seconds
80°C (176°F)
30 seconds
20 grams
Material
Resistance
Silver tin oxide
< 100 milliohms initially
(24 V, 1 A voltage drop method)
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Max. Temperature
514 mW (12 and 24 VDC Coil)
573 mW (6 VDC Coil)
5.3 W 20°C (68°F) ambient (AZ970E)
4.6 W 20°C (68°F) ambient (AZ971E)
56°C (101°F) nominal coil VDC (AZ970E)
59°C (106°F) nominal coil VDC (AZ971E)
155°C (311°F)
Vibration
Shock
Enclosure
Terminals
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
Max. Immersion Time
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.
Weight
ZETTLER
electronics GmbH
Tel. +49 89 800 97 0
Fax +49 89 800 97 200
office@ZETTLERelectronics.com
www.ZETTLERelectronics.com
2003-06-24
Junkersstrasse 3, D-82178 Puchheim, Germany
AZ970E/AZ971E
RELAY ORDERING DATA — AZ970E — OPEN STYLE
COIL SPECIFICATIONS
Nominal Coil
VDC
6
9
12
24
Must Operate
VDC
3.3
5.1
6.8
13.9
Max. Continuous
VDC
9.8
15.9
21.3
42.7
Coil Resistance
Ohm ±10%
19.0
50.0
90.0
362.0
Form A
(SPST)
AZ970E–1A–6D
AZ970E–1A–9D
AZ970E–1A–12D
AZ970E–1A–24D
ORDER NUMBER
Form B
(SPST)
AZ970E–1B–6D
AZ970E–1B–9D
AZ970E–1B–12D
AZ970E–1B–24D
Form C
(SPDT)
AZ970E–1C–6D
AZ970E–1C–9D
AZ970E–1C–12D
AZ970E–1C–24D
RELAY ORDERING DATA — AZ971E — With Dust Cover
COIL SPECIFICATIONS
Nominal Coil
VDC
6
9
12
24
Must Operate
VDC
3.3
5.1
6.8
13.9
Max. Continuous
VDC
9.4
15.2
20.4
41.0
Coil Resistance
Ohm ±10%
19.0
50.0
90.0
362.0
Form A
(SPST)
AZ971E–1A–6D
AZ971E–1A–9D
AZ971E–1A–12D
AZ971E–1A–24D
ORDER NUMBER*
Form B
(SPST)
AZ971E–1B–6D
AZ971E–1B–9D
AZ971E–1B–12D
AZ971E–1B–24D
Form C
(SPDT)
AZ971E–1C–6D
AZ971E–1C–9D
AZ971E–1C–12D
AZ971E–1C–24D
*Add suffix “E” for epoxy sealed version.
MECHANICAL DATA
AZ970E Outline Dimensions and PCB Layout
.740
[18.8 ± 0.4]
.906
[23.0 ± 0.4]
3x ø.081
[ø2.1]
.165
[4.2]
.709
[18.0 ± 0.4]
.232
[5.9]
.134
[3.4]
.433
[11]
.563
[14.3]
.106
[2.7]
Terminal Dimensions
Term.
3,5
1,2
4
Dimensions
.041 [1.02] x .03 [0.76]
.041 [1.02] x .018 [0.46]
.041 [1.02] x .062 [1.57]
Wiring Diagrams
4
.090
[2.3]
.173
[4.4 ± 0.4]
.130
[3.3]
.087
[2.2]
.476
[12.1]
4x ø.055
[ø1.4]
FORM C
4
2
1
3
5
4
Viewed towards terminals
AZ971E Outline Dimensions and PCB Layout
.831
[21.1 ± 0.3]
1.031
[26.2 ± 0.3]
3x ø.081
[ø2.1]
.165
[4.2]
.831
[21.1 ± 0.3]
.232
[5.9]
.170
[4.3]
.433
[11]
.563
[14.3]
.106
[2.7]
3
4
4
FORM B
2
1
4
4
.087
[2.2]
.476
[12.1]
4x ø.055
[ø1.4]
4
.134
[3.4]
.020
[.5]
.138
[3.5 ± 0.5]
.130
[3.3]
FORM A
2
1
5
4
Viewed towards terminals
Viewed towards terminals
Dimensions in inches with metric equivalents in parentheses. Tolerance: ±0.010"
ZETTLER
electronics GmbH
Tel. +49 89 800 97 0
Fax +49 89 800 97 200
office@ZETTLERelectronics.com
www.ZETTLERelectronics.com
2003-06-24
Junkersstrasse 3, D-82178 Puchheim, Germany