AZ943T
20 AMP
SUBMINIATURE
PC BOARD RELAY
FEATURES
•
•
•
•
•
•
20A switching capability
Flux tight and sealed versions available
Double and single pin terminal available
Class B insulation (130°C) standard
Class F insulation (155°C) available
UL, CUR E44211
GENERAL DATA
CONTACTS
Arrangement
Ratings
SPST (1 Form A)
SPDT (1 Form C)
Form A and C
Max. switched power: 4700VA
Max. switched current: 20A (Form A), 17A (Form C)
Max. switched voltage: 400VAC
Normally Open
20 A at 125 VAC, Resistive, 50k cycles at 40°C
10 A at 277 VAC, Resistive, 200k cycles at 105°C
TV-8 125 VAC, Tungsten, 25k cycles at 40°C(AgSnO
2
)
1HP at 250 VAC (AgSnO
2
)
1/2 HP at 125 VAC (AgSnO
2
)
Long Endurance Type
17A at 277 VAC, Res, 100k cycles at 105°C (AgNi)
Normally Closed
20 A at 125 VAC, Resistive, 6k cycles at 40°C (N.C.)
10 A at 277 VAC, Resistive, 50k cycles at 85°C (N.C.)
Material
Resistance
Silver tin oxide; Silver Nickel;gold plating available
< 100 milliohms initially
(24 V, 1 A method)
Life Expectancy
Mechanical
Electrical
Operate Time
Release Time
1 x 10
7
1 x 10
5
Form A, 5 x 10
4
Form C
10 ms max.
5 ms max.
(with no coil suppression)
UL/CUR
Dielectric Strength
2500 VAC contact to coil
(at sea level for 1 min.)
1000 VAC across contacts
Insulation Resistance
Dropout
Ambient Temperature
Operating
Storage
Vibration
Shock(Func./Dest.)
Enclosure
Terminals
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
Max. Immersion Time
Weight
1000 megohms min. at 500 VDC,
50% RH
Greater than 10% of nominal coil voltage
At nominal coil voltage
-40°C(-40°F) to 85°C(185°F) Class B
-40°C(-40°F) to 105°C(221°F) Class F
-40°C(-40°F) to 155°C(311°F)
0.059" DA at 10–55 Hz
10 g / 100 g
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
5 seconds
80°C (176°F)
30 seconds
Approx.14 g
COIL
Power
At Pickup Voltage
Max Continuous
Dissipation
Temperature Rise
Temperature
203 mW
1.8 W at 20°C (68°F) Class B
2.4 W at 20°C (68°F) Class F
32°C (58°F) at nominal coil voltage
Max. 130°C (266°F) Class B
Max. 155°C (311°F) Class F
NOTES
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Unsealed relays should not be dip cleaned.
4. Specifications subject to change without notice.
2/11/13
Microchip MCU
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EEWORLD
