AZ943T

AZ943T
20 AMP
SUBMINIATURE
PC BOARD RELAY
FEATURES
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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
Life Expectancy
Mechanical
Electrical
1 x 107
1 x 105 Form A, 5 x 104 Form C
Form A and C
Max. switched power: 4700VA
Max. switched current: 20A (Form A), 17A (Form C)
Max. switched voltage: 400VAC
Operate Time
10 ms max.
Release Time
5 ms max.
(with no coil suppression)
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(AgSnO2 )
1HP at 250 VAC (AgSnO2 )
1/2 HP at 125 VAC (AgSnO2 )
Dielectric Strength
2500 VAC contact to coil
(at sea level for 1 min.) 1000 VAC across contacts
Arrangement
SPST (1 Form A)
SPDT (1 Form C)
Ratings
UL/CUR
Long Endurance Type
17A at 277 VAC, Res, 100k cycles at 105°C (AgNi)
Insulation Resistance
1000 megohms min. at 500 VDC,
50% RH
Dropout
Greater than 10% of nominal coil voltage
Ambient Temperature
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.)
At nominal coil voltage
Operating
-40°C(-40°F) to 85°C(185°F) Class B
-40°C(-40°F) to 105°C(221°F) Class F
Storage
-40°C(-40°F) to 155°C(311°F)
Material
Silver tin oxide; Silver Nickel;gold plating available
Vibration
0.059" DA at 10–55 Hz
Resistance
< 100 milliohms initially
(24 V, 1 A method)
Shock(Func./Dest.)
10 g / 100 g
Enclosure
P.B.T. polyester
Terminals
Tinned copper alloy, P.C.
Max. Solder Temp.
270°C (518°F)
Max. Solder Time
5 seconds
Max. Solvent Temp.
80°C (176°F)
Max. Immersion Time
30 seconds
Weight
Approx.14 g
COIL
Power
NOTES
At Pickup Voltage
Max Continuous
Dissipation
203 mW
1.8 W at 20°C (68°F) Class B
2.4 W at 20°C (68°F) Class F
1. All values at 20°C (68°F).
Temperature Rise
32°C (58°F) at nominal coil voltage
3. Unsealed relays should not be dip cleaned.
Temperature
Max. 130°C (266°F) Class B
Max. 155°C (311°F) Class F
4. Specifications subject to change without notice.
2. Relay may pull in with less than “Must Operate” value.
2/11/13
AZ943T
RELAY ORDERING DATA
STANDARD RELAYS
COIL SPECIFICATIONS
Nominal Coil
VDC
3
ORDER NUMBER*
Must Operate
VDC
2.25
Max Continuous
VDC
3.9
Coil Resistance
±10%
25
AZ943T–1C–3D
6.5
70
AZ943T–1C–5D
5
3.75
6
4.50
7.8
100
AZ943T–1C–6D
9
6.75
11.7
225
AZ943T–1C–9D
9.00
AZ943T–1C–12D
12
15.6
400
18
13.5
23.4
900
AZ943T–1C–18D
24
18.0
31.2
1,600
AZ943T–1C–24D
48
36.0
62.4
6,400
AZ943T–1C–48D
*Substitute “1C” for “1A” for Form A contacts. Add suffix “E” after “1C” for silver tin oxide contacts. Add suffix “P” for double pin version. Add suffix “Q” for Long
Endurance Type(AgNi Only). Add suffix “E” for epoxy sealed version. Add suffix “F” for Class F insulation system. Add suffix “G” for gold plated contacts.
MECHANICAL DATA
Single Pin
Outline Dimensions
(Top view)
Wiring Diagram
(Viewed from Terminals)
1 Form A
1 Form C
PCB Layout
(Viewed from Terminals)
1 Form A
1 Form C
If no tolerance is shown, dimension <= 1mm tolerance is ±0.2mm;dimension > 1mm and <=5mm tolerance is ±0.3mm;dimension >5mm tolerance is ±0.4mm
2/11/13
AZ943T
Double Pin Version
Outline Dimensions
(Top view)
Wiring Diagram
(Viewed from Terminals)
1 Form A
1 Form C
PCB Layout
(Viewed from Terminals)
1 Form A
1 Form C
If no tolerance is shown, dimension <= 1mm tolerance is ±0.2mm;dimension > 1mm and <=5mm tolerance is ±0.3mm;dimension >5mm tolerance is ±0.4mm
2/11/13