AZ8521
DPDT SUBMINIATURE
SIGNAL RELAY
FEATURES
• SMT and THT mounting 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
1,600 Vrms, coil to contacts
• Conforms to IEC60950 / EN41003 spacing and high
break down voltage
• Monostable and bistable (latching) versions available
µA
• Minimum switching load 10 mV, 10
• Low power consumption: 79 mW pickup
• Stable contact resistance for low level signal switching GENERAL DATA
• Epoxy sealed
• UL, CUR file E43203
Life Expectancy
Minimum operations
1 x 108
Mechanical
Electrical
1 x 105 at 0.5 A 125 VAC Res.
1 x 105 at 2 A 30 VDC Res.
Operate Time (max.)
Release Time (max.)
3 ms at nominal coil voltage
CONTACTS
Arrangement
3 ms at nominal coil voltage
(with no coil suppression)
DPDT (2 Form C)
Dielectric Strength
(at sea level for 1 min.) 1800 Vrms between contact sets
1600 Vrms coil to contacts
Ratings
Resistive load:
1000 Vrms between open contacts
Max. switched power: 60 W or 62.5 VA
Max. switched current: 2 A
Surge Voltage
Max. switched voltage: 220 VDC* or 250 VAC
Coil to contacts
Open contacts
2500 V (at 2/10 µs)
1500 V (at 10/160 µs)
* Note: If switching voltage is greater than 30 VDC,
special precautions must be taken.
Please contact the factory.
Insulation
Resistance
1000 megohms min. at 20°C, 500 VDC,
50% RH
Dropout
Greater than 10% of nominal coil voltage
Rated Load
UL, CUR
0.5 A at 125 VAC, resistive, 40°C, 100k cycles
2 A at 30 VDC, resistive, 40°C, 100k cycles
1 A at 30 VDC, resistive, 85°C, 100k cycles
Ambient Temperature
Operating
At nominal coil voltage
-40°C (-40°F) to 85°C (185°F)
Vibration
3.3 mm DA at 10–55 Hz
75 g operating, 100 g damage
LCP
Material
Silver nickel gold plated
< 70 milliohms initially
Shock
Resistance
Enclosure
Terminals
Tinned copper alloy, P.C.
270°C (518°F)
COIL
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
Max. Immersion Time
Weight
Power
5 seconds
80°C (176°F)
At Pickup Voltage
(typical)
Monostable: 79 mW (1.5 - 12 VDC)
Monostable: 113 mW (24 VDC)
30 seconds
0.8 grams
Bistable latching: 57 mW (1.5 - 12 VDC)
Bistable latching: 113 mW (24 VDC)
Packing unit in pcs
40 per plastic tube / 4000 per carton box
900 per reel / 3600 per carton box
Max. Continuous
Dissipation
570 mW at 20°C (68°F) ambient
NOTES
Temperature Rise
(at nominal voltage) 50°C (90°F) (24 VDC)
40°C (72°F) (3 - 12 VDC)
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.
Temperature
Max. 115°C (239°F)
ZETTLER electronics GmbH
Junkersstr. 3, D-82178 Puchheim, Germany
-
A ZETTLER GROUP Company
phone: +49 89 800 97-0 office@ZETTLERelectronics.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
2014-09-22