AZ921
ULTRA-SENSITIVE
SUBMINIATURE RELAY
FEATURES
• Extremely small footprint utilizing only 1 cm² of PCB area
• Thin vertical profile, only 5 mm wide
• > 3.5 mm clearance and creepage
• Proof tracking index (PTI/CTI) 250
• Slim SIP package
• 1 Form A contact with up to 5 Amp switching capability
• High sensitivity, 58 mW pickup
• 3000 Vrms dielectric strength contact to coil
• Epoxy sealed
• UL, CUR file E43203
GENERAL DATA
CONTACTS
Life Expectancy
Mechanical
Electrical
Minimum operations
Arrangement
SPST (1 Form A)
7
2 x 10 operations
Single button contact or bifurcated contact
5
1 x 10 at 5 A, 30 VDC or 250 VAC
Ratings
Resistive load:
Operate Time (typical) 6 ms at nominal coil voltage
Max. switched power: 150 W or 1250 VA
Max. switched current: 5 A
Release Time (typical) 3 ms at nominal coil voltage
(with no coil suppression)
Max. switched voltage: 150 VDC* or 250 VAC
Dielectric Strength
3000 Vrms coil to contact
* Note: If switching voltage is greater than 30 VDC,
special precautions must be taken.
Please contact the factory.
(at sea level for 1 min.) 1000 Vrms between open contacts
Insulation
1000 megohms min. at 20°C, 500 VDC,
50% RH
Rated Load
UL, CUR
Resistance
5 A at 250 VAC, resistive, 50k cycles [1][2][3]
3 A at 250 VAC, resistive, 100k cycles [1][2][3]
5 A at 30 VDC, resistive, 50k cycles [1][2][3]
3 A at 30 VDC, resistive, 100k cycles [1][2][3]
B300 pilot duty [3]
Dropout
Greater than 10% of nominal coil voltage
Ambient Temperature At nominal coil voltage
Operating -40°C (-40°F) to 85°C (185°F)
Vibration
0.062" (1.5 mm) DA at 10–55 Hz
R300 pilot duty [3]
Material
Silver nickel (single button contact) [1]
silver nickel gold plated (bifurcated contact) [2]
silver tin oxide (single button contact) [3]
gold plating available
Shock
10 g
Enclosure
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
Terminals
Resistance
< 50 milliohms initially
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
(at 6 V, 1 A, voltage drop method)
5 seconds
COIL
80°C (176°F)
Power
Max. Immersion Time 30 seconds
At Pickup Voltage 58 mW (5 - 18 VDC)
Weight
3 grams
(typical)
88 mW (24 VDC)
Packing unit in pcs
100 per plastic tube / 1000 per carton box
Max. Continuous
Dissipation
1.3 W at 20°C (68°F) ambient
NOTES
Temperature Rise 12°C (22°F) at nominal coil voltage (5-18 V)
1. All values at 20°C (68°F).
17°C (31°F) at nominal coil voltage (24 V)
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
Temperature
Max. 130°C (266°F) Class B
Max. 155°C (311°F) Class F
ZETTLER electronics GmbH
Junkersstr. 3, D-82178 Puchheim, Germany
fax:
-
A ZETTLER GROUP Company
phone: +49 89 800 97-0 office@ZETTLERelectronics.com
+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
2015-03-10
