AZ757
20 AMP MINIATURE
POWER RELAY
FEATURES
•
•
•
•
•
Low cost
20 Amp switching
Quick connect terminals
10kV Surge
UL, CUR file E44211
CONTACTS
Arrangement
Ratings
SPST (1 Form A)
Resistive load:
Max. switched power: 480W or 5000VA
Max. switched current: 20A
Max. switched voltage: 150VDC* or
250VAC
*
Note: If switching voltage is greater than 30 VDC, special
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Operate Time (typical)
Release Time (typical)
Minimum operations
2
x 10
6
1 x 10
5
at 20A 250VAC Res.
8ms at nominal coil voltage
4ms at nominal coil voltage
(with no coil suppression)
precautions must be taken. Please contact the factory.
Rated Load
UL, CUR
20A at 250VAC, general use, 100k cycles
16A at 30VDC resistive
1.5HP at 250VAC, 100k cycles
Silver tin oxide
<
100
milliohms initially
(6V, 1A voltage drop method)
Dielectric Strength
5000Vrms coil to contact
(at sea level for 1 min.)
1000Vrms between open contacts
Surge
Insulation
Resistance
Dropout
Ambient Temperature
Operating
Storage
10000V contact to coil
(1.2 x 50µ s)
1000 megohms min. at 20°C, 500 VDC,
50% RH
Greater than 5% of nominal coil voltage
At nominal coil voltage
-40°C (-40°F) to 85°C (185°F)
-40°C (-40°F) to 130°C (266°F)
0.062" DA at 10–55 Hz
Material
Resistance
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Temperature
245mW
Vibration
Shock
10 g, 11ms,
1
/
2
sine (no false operation)
Operating
Non-Operating
100 g, 11ms,
1
/
2
sine (no damage)
Enclosure
Terminals
P.B.T. polyester
Tinned copper alloy
P. C. & quick connect
Note: Allow suitable slack on leads when wiring,
and do not subject the terminals to excessive
force.
1.3W at 20°C (68°F) ambient
29°C (52°F) at nominal coil voltage
Max. 130°C (266°F) Class B
Max. Solder Temp.
270°C (518°F)
5 seconds
80°C (176°F)
30 seconds
Approx. 16.5
grams
NOTES
Max. Solder Time
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
Max. Solvent Temp.
Max. Immersion Time
Weight
2/01/16
AZ757
RELAY ORDERING DATA
COIL SPECIFICATIONS
Nominal Coil
VDC
5
6
9
12
18
24
Must Operate
VDC
3.5
4.2
6.3
8.4
12.6
16.8
Max. Continuous
VDC
8.0
9.7
14.5
19.3
29.0
38.7
Coil Resistance
± 10%
50
72
162
288
648
1152
ORDER NUMBER*
Form A
Unsealed
AZ757–1A–5D
AZ757–1A–6D
AZ757–1A–9D
AZ757–1A–12D
AZ757–1A–18D
AZ757–1A–24D
* For Type 1 layout add suffix”1”. For Type 2 layout add suffix “2”. For Type 3 layout add suffix “3”. For Type 4 layout add suffix “4”.
When suffix “E”
is specified for Epoxy Seal, refer to AZ “Relay Technical Notes” on AZ website - Product Resources. Consult factory for other PCB process conditions that
may apply.
MECHANICAL DATA
Outline Dimensions
: Standard
Standard
0.236
(6.0)
0.224
(5.7)
0.185
(4.7)
0.250
(6.35)
0.311
(7.9)
Type 1
0.085
(2.15)
0.236
(6.0)
Type 2
0.224
(5.7)
0.185
(4.7)
0.250 0.311
(6.35) (7.9)
0.085
(2.15)
0.020
(0.5)
0.236
(6.0)
0.085
(2.15)
0.020
(0.5)
0.224
(5.7)
0.185
(4.7)
0.250 0.311
(6.35) (7.9)
PCB Layout
Standard
0.677
(17.2)
0.020
(0.5)
0.961MAX
(24.4]
0.024
(0.6)
3-Ø0.079
(2.0)
0.295
(7.5)
0.961MAX
(24.4)
0.961MAX
(24.4]
0.02 0.059
(0.5) (1.5)
0.898MAX
(22.8)
0.677
(17.2)
0.157
(4.0)
0.02
(0.5)
0.484MAX
(12.3)
0.02
(0.5)
0.02 0.059
(0.5) (1.5)
0.898MAX
(22.8)
0.661
(16.8)
0.157
(4.0)
0.02
(0.5)
0.02
(0.5)
0.484MAX
(12.3)
0.02 0.059
(0.5) (1.5)
0.898MAX
(22.8)
0.157
(4.0]
0.02
(0.5)
0.484MAX
(12.3)
0.02
(0.5)
Type 1
0.661
(16.8)
3-Ø0.079
(2.0)
0.661
(16.8)
0.173
(4.4)
0.295
(7.5)
0.024
(0.6)]
0.295
(7.5)
0.087
(2.2)
0.224
(5.7)
0.295
(7.5)
0.087
(2.2)
0.295
(7.5)
0.236
(6.0)
0.085
(2.15)
0.020
(0.5)
Type
3
0.185
(4.7)
0.250
0.311
(6.35]
[7.9)
Type 4
Type 2
0.961MAX
(24.4)
0.661
(16.8)
4-Ø0.079
(2.0)
0.961MAX
(24.4)
0.02 0.059
(0.5] (1.5)
0.02 0.059
(0.5) (1.5)
0.898MAX
(22.8)
0.677
(17.2)
0.898MAX
(22.8)
0.157
(4.0)
0.484MAX
(12.3)
0.02
(0.5)
0.173
(4.4)
0.295
(7.5)
0.157
(4.0)
0.484MAX
(12.3)
0.02
(0.5)
0.677
(17.2)
0.343
(8.7)
0.047
(1.2)
0.343
(8.7)
0.047
(1.2)
0.295
(7.5)
0.295
(7.5)
Type
3,4
0.677
(17.2)
4-Ø0.079
(2.0)
Wiring Diagram
Standard
Type 1
Type 2
(Top view)
Type
3
(Top view)
0.343
(8.7)
0.295
(7.5)
Type 4
0.047
(1.2)
(Bottom view)
(Top view)
(Top view)
(Bottom view)
(Bottom view)
(Bottom view)
(Bottom view)
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
2/01/16
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