AZ853
MICROMINIATURE
POLARIZED RELAY
FEATURES
• Conforms to IEC60950/UL1950/EN60950 spacing and high
breakdown voltage
Clearance: 1.0 mm (between coil and contacts)
Creepage: 1.6 mm (between coil and contacts)
Basic Insulation: 150 V Working Voltage, Pollution Degree 2
• Monostable and bistable (latching) versions available
• High dielectric and surge voltage:
2.5 KV surge (per Bellcore TA–NWT–001089)
1.5 KV surge (per FCC Part 68)
1,000 Vrms, open contacts
GENERAL DATA
• Low power consumption: 79 mW pickup
• Stable contact resistance for low level signal switching
• Epoxy sealed for automatic wave soldering and cleaning
• UL file E43203; CSA file 212940
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 108 at 3Hz
1 x 105 at 0.5 A, 125 VAC, Res.
2 x 105 at 1.0 A, 30 VDC, Res.
• All plastics meet UL94 V–0, 30 min. oxygen index
Operate Time
(typical)
3 ms at nominal coil voltage
CONTACTS
Release Time (typical) 3 ms at nominal coil voltage
Arrangement
DPDT (2 Form C)
Bifurcated crossbar contacts
(with no coil suppression)
Bounce (typical)
Capacitance
At 10 mA contact current
1 ms at operate or release
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
< 1 pF at 10 KHz—open contacts
< 1 pF at 10 KHz—adjacent contact sets
Rated Load
UL/CSA
Dielectric Strength
(at sea level)
See table
0.5 A at 125 VAC
2.0 A at 30 VDC
0.3 A at 110 VDC
Dropout
Greater than 10% of nominal coil voltage
Material
Silver alloy; gold clad
Insulation Resistance 109 ohms min. at 25°C, 500 VDC,
50% RH
Resistance
< 75 milliohms initially at 6 V, 1 A
Ambient Temperature At nominal coil voltage
Operating
Storage
-40°C (-40°F) to 85°C (185°F)
-40°C (-40°F) to 115°C (239°F)
COIL (Polarized)
Power
At Pickup Voltage
(typical)
Vibration
Operational, 20 g, 10–55 Hz
Non-destructive, 30 g, 10–55 Hz
79 mW (3–12 VDC)
130 mW (24 VDC)
Max. Continuous
Dissipation
1.0 W at 20°C (68°F)
0.78 W at 40°C (104°F)
Shock
Operational, 50 g min., 11 ms
Non-destructive, 100 g min., 11 ms
Temperature Rise
At nominal coil voltage
18°C (32°F) (3–12 VDC)
25°C (45°F) (24 VDC)
Max. Solder Temp.
Temp./Time
350°C (662°F) for 3 seconds
260°C (500°F) for 10 seconds
Max. Solvent Temp.
80°C (176°F)
Temperature
Max. 115°C (239°F)
Max. Immersion Time 30 seconds
Weight
1.0 grams
NOTES
Enclosure
Terminals
P.B.T. polyester
Tinned copper alloy, P.C.
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.
6/23/04W
