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)
GENERAL DATA
CONTACTS
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 107
1 x 105 at 20 A 14 VDC Res.
Arrangement
SPST (1 Form A)
SPDT (1 Form C)
Ratings
Resistive load:
Operate Time (max.)
Release Time (max.)
10 ms max. at nominal coil voltage
Max. switched power: 280 W, 1250 VA
Max. switched voltage: 50 VDC, 125 VAC
20 A at 14 VDC Res. (make)
5 ms max. at nominal coil voltage
(with no coil suppression)
15 A at 14 VDC Res. (break) .
Dielectric Strength
500 VAC coil to contact
(at sea level for 1 min.) 500 VAC between open contacts
Material
Silver tin oxide
Insulation Resistance 100 megohms min. at 20°C, 500 VDC
Resistance
< 50 milliohms initially
50% RH
(6 V, 1 A voltage drop method)
Dropout
Greater than 5% of nominal coil voltage
Ambient Temperature At nominal coil voltage
Operating
Storage
-40°C (-40°F) to 85°C (185°F)
-40°C (-40°F) to 105°C (221°F)
0.062" (1.5 mm) DA at 10-55 Hz
10 g
Vibration
COIL
Shock
Power
Enclosure
P.B.T. polyester
At Pickup Voltage
(typical)
222 mW
Terminals
Tinned copper alloy, P.C.
270°C (518°F)
Max. Continuous
Dissipation
Temperature Rise
1.09 W at 20°C (68°F) ambient
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
44°C (79°F) at nominal coil voltage
105°C (221°F)
5 seconds
Max Temperature
80°C (176°F)
Max. Immersion Time 30 Seconds
Weight
6 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 GmbH
Junkersstrasse 3, D-82178 Puchheim, Germany
Tel. +49 89 800 97 0
Fax +49 89 800 97 200
office@ZETTLERelectronics.com
www.ZETTLERelectronics.com
2003-05-27
