
GENERAL DAT A
Life Expectancy
Minimum operations
1 x 10
8
1 x 10
5
at 0.5 A, 125 VAC, Res.
1 x 10
5
at 2.0 A, 30 VDC, Res.
Mechanical
Electrical
Operate Time
(typical)
Release Time (typical)
1 ms at nominal coil voltage
1 ms at nominal coil voltage
(with no coil suppression)
Bounce (typical)
At 10 mA contact current
1 ms at operate or release
Capacitance
< 2 pF at 10 KHz - coil to contacts
< 1 pF at 10 KHz - between open contacts
< 2 pF at 10 KHz - between contact sets
Dielectric Strength
(at sea level)
See table
Dropout
Greater than 10% of nominal coil voltage
Insulation Resistance
10
9
ohms min. at 25°C, 500 VDC,
50% RH
Ambient Temperature
Operating
Storage
At nominal coil voltage
-40°C (-40°F) to   85°C (185°F)
-40°C (-40°F) to 105°C (221°F)
Vibration
Operational, 20 g, 10–1,000 Hz
Shock
Operational, 50 g min., 11 ms
Non-destructive, 500 g min., 0.5 ms
Enclosure
P.B.T. polyester, UL 94 V-0
Terminals
Tinned copper alloy, P.C.
Max. Solder Temp.
260°C (500°F) 
Max. Solder Time
10 seconds
Weight
0.8 grams
Packing unit in pcs
50 per plastic tube, 1000 per carton box
1000 per reel, 1000 or 5000 per carton box
ZETTLER
 electronics GmbH
Puchheim, 
D-82178 
Junkersstrasse 3, 
                                                                                                       Fax  +49 89 800 97 200          www.ZETTLERelectronics.com
office@ZETTLERelectronics.com 
0      
97 
800 
89 
+49 
Tel.  
Germany                   
2005-03-11
AZ852
MICROMINIATURE 
POLARIZED RELAY
FEATURES
 Conforms to IEC60950/UL60950/EN60950 
spacing and high breakdown voltage
Supplementary insulation
mains voltage 250 Vrms (SMT); 200 Vrms (THT)
Pollution Degree 2 (external); 1 (internal)
 Monostable and bistable (latching) coil versions available
 High dielectric and surge voltage:
2.5 KV surge (per Bellcore TA–NWT–001089)
2.5 KV surge (per FCC Part 68)
1,000 Vrms, open contacts
 Stable contact resistance for low level signal switching
 Epoxy sealed
 UL, CUR pending
CONT ACT S
Arrangement
DPDT (2 Form C)
Bifurcated crossbar contacts
Ratings
Resistive load:
Max. switched power: 60 W or 62.5 VA
Max. switched current: 2.0 A
Max. switched voltage: 220 VDC* or 250 VAC
* 
Note:  If switching voltage is greater than 30VDC, 
special precautions must be taken.
Please contact the factory.
Rated Load
UL/CUR
0.5 A   at125 VAC
2.0 A   at 30 VDC
0.24 A at220 VDC
Material
Palladium Ruthenium; gold clad 
Resistance
< 50 milliohms initially at 20 mV, 10 mA
COIL (Polarized)
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
79 mW (3–12 VDC)
98 mW (24 VDC)
0.73 W at 20°C (68°F) 
At nominal coil voltage
21°C (38°F) (3–12 VDC)
30°C (54°F) (24 VDC)
Temperature
Max. 115°C (239°F)
NOT ES
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Relay has fixed coil polarity.
4. Specifications subject to change without notice.
5. Ultrasonic cleaning is not recommended.
EU