ZETTLER electronics GmbH

AZ947
20 AMP SUBMINIATURE
PCB POWER RELAY
FOR AUTOMOTIVE USE
FEATURES
•
•
•
•
•
Low cost
20 Amp contact rating
Low profile, small footprint
High operating temperature (85°C)
SPST (1 Form A), SPDT (1 Form C),
SPST-NO DM (1 Form U)
GENERAL DATA
CONTACTS
Arrangement
SPST (1 Form A), SPST-NO DM (1 Form U)
SPDT (1 Form C)
Ratings
Resistive load:
Max. switched power: 280 W, 1250 VA
Max. switched voltage: 42 VDC* or 250 VAC
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 107
1 x 105 at 20 A 14 VDC Res.
Operate Time (max.)
10 ms max. at nominal coil voltage
Release Time (max.)
5 ms max. at nominal coil voltage
(with no coil suppression)
* Note: If switching voltage is greater than 30 VDC,
special precautions must be taken.
Please contact the factory.
Dielectric Strength
500 VAC coil to contact
(at sea level for 1 min.) 500 VAC between open contacts
20 A at 14 VDC Res. (make)
15 A at 14 VDC Res. (break)
Insulation Resistance
100 megohms min. at 20°C, 500 VDC
50% RH
Material
Silver tin oxide
Dropout
Greater than 5% of nominal coil voltage
Resistance
< 50 milliohms initially
(6 V, 1 A voltage drop method)
Ambient Temperature
Operating
At nominal coil voltage
-40°C (-40°F) to 85°C (185°F)
Vibration
0.062" (1.5 mm) DA at 10-55 Hz
Shock
10 g
Enclosure
P.B.T. polyester
Terminals
Tinned copper alloy, P.C.
COIL
Power
At Pickup Voltage
(typical)
222 mW
Max. Continuous
Dissipation
Temperature Rise
1.09 W at 20°C (68°F) ambient
Max. Solder Temp.
270°C (518°F)
44°C (79°F) at nominal coil voltage
Max. Solder Time
5 seconds
105°C (221°F)
Max. Solvent Temp.
80°C (176°F)
Max. Immersion Time
30 Seconds
Weight
6 grams
Max Temperature
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
Junkersstr. 3, D-82178 Puchheim, Germany
-
A ZETTLER GROUP
Company
phone: +49 89 800 97-0 [email protected]
fax:
+49 89 800 97-200 www.ZETTLERelectronics.com
This product specification to be used only together with the application notes
which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf
2014-06-26
AZ947
RELAY ORDERING DATA
COIL SPECIFICATIONS
Nominal Coil
VDC
6
9
12
24
Must Operate
VDC
3.6
5.4
7.3
14.4
ORDER NUMBER*
Max. Continuous
VDC
8.1
12.2
16.2
32.5
Coil Resistance
± 10%
60
135
240
960
SPST
SPDT
AZ947–1A–6D
AZ947–1A–9D
AZ947–1A–12D
AZ947–1A–24D
AZ947–1C–6D
AZ947–1C–9D
AZ947–1C–12D
AZ947–1C–24D
* “1A” or “1C” denote silver tin oxide contacts.
Substitute “1U” in place of “1A” or “1C” for 1 Form U version.
Add suffix “E” at the end of order number for epoxy sealed version.
MECHANICAL DATA
PC Board Layout
.618
[15.7]
.484
[12.3]
4xø.051
[ø1.3]
.063
[1.6]
.041
[1.0]
.197
[5.0]
.551
[14.0]
.394
[10.0]
ø.055
[ø1.4]
.017
[0.4]
.057
[1.45]
2x.012
[0.3]
2x.039
[1.0]
.098
[2.5]
.138
[3.5]
.402
[10.2]
VIEWED TOWARD TERMINALS
2x.039
[1.0]
Wiring Diagram
2x.016
[0.4]
.047
[1.2]
.012
[0.3]
FORM A
FORM C
FORM U
VIEWED TOWARD TERMINALS
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
ZETTLER electronics GmbH
Junkersstr. 3, D-82178 Puchheim, Germany
-
A ZETTLER GROUP Company
phone: +49 89 800 97-0 [email protected]ectronics.com
fax:
+49 89 800 97-200 www.ZETTLERelectronics.com
This product specification to be used only together with the application notes
which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf
2014-06-26