AZ761
AZ
12 A SPDT MINIATURE
POWER RELAY
FEATURES
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Dielectric strength 5000 Vrms
Low cost
Epoxy sealed versions available
12 Amp switching
AC and DC coils
Class B (130°C) standard
Class F (155°C) versions available
Isolation spacing greater than 10 mm
UL, CUR file E44211, VDE 40006031
CONTACTS
Arrangement
Ratings
SPDT (1 Form C)
SPST (1 Form A, 1 Form B)
Resistive load:
Max. switched power: 360 W or 3324 VA
Max. switched current: 12 A
Max. switched voltage: 150* VDC or 400 VAC
*
Note: If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Operate Time (typical)
Release Time (typical)
Minimum operations
1 x 10
7
1 x 10
5
at 12 A 240 VAC Res.
7 ms at nominal coil voltage
3 ms at nominal coil voltage
(with no coil suppression)
Rated Load
UL, CUR
12 A at 277 VAC resistive, 50k cycles
(standard coils) [1]
12 A at 277 VAC resistive, 100k cycles
(standard coils) [2] [3]
10 A at 250 VAC resistive, 100k cycles
(sensitive coils) [1]
1/2 HP at 250 VAC (1 Form A) [1]
1/2 HP at 120VAC [1] 5mm spacing 1 pole
1/3 HP at 125 VAC (1 Form A) [1]
B300 Pilot Duty [2]
R300 Pilot Duty [2]
12 A at 250 VAC resistive, 30k cycles [1]
and 20k cycles [2]
Contact factory for additional VDE ratings
[1] Silver cadmium oxide, [2] Silver tin oxide
[3] Silver nickel
Dielectric Strength
5000 Vrms coil to contact
(at sea level for 1 min.)
1000 Vrms between open contacts
Insulation
Resistance
Dropout
Ambient Temperature
Operating
Storage
Vibration
Shock
Enclosure
Terminals
Max. Solder Temp.
Max. Solder Time
1000 megohms min. at 20°C
500 VDC 50% RH
Greater than 10% of nominal coil voltage (DC)
Greater than 15% of nominal coil voltage (AC)
At nominal coil voltage
-40°C (-40°F) to 100°C
-40°C (-40°F) to 105°C
-40°C (-40°F) to 130°C
-40°C (-40°F) to 155°C
0.062" DA at 10–55 Hz
10 g
P.B.T. polyester
Tinned copper alloy, P. C.
270°C (518°F)
5 seconds
80°C (176°F)
30 seconds
14 grams
(212°F)
(221°F) sensitive coil
(266°F) Class B
(311°F) Class F
VDE
Material
Resistance
Silver cadmium oxide or silver tin oxide or silver nickel
Gold plating available
< 50 milliohms initially (using 6 V 1 A method)
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Max. Temperature
196 mW, (DC, standard)
141 mW, (DC, sensitive)
0.43 VA (AC)
1.7 W at 20°C (68°F) ambient
26°C (47°F) at nominal coil voltage
17°C (31°F) at nominal coil voltage, sensitive coil
130°C (266°F) Class B
155°C (311°F) Class F
Max. Solvent Temp.
Max. Immersion Time
Weight
NOTES
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.
1/15/13
AZ761
AZ
RELAY ORDERING DATA
COIL SPECIFICATIONS – 12 A RATING - DC COIL
Nominal Coil
VDC
5
6
12
18
24
48
60
110
Nominal Coil
VDC
5
6
12
18
24
48
60
Must Operate
VDC
3.5
4.2
8.4
12.6
16.8
33.6
42.0
77.0
Must Operate
VDC
3.8
4.5
9.0
13.5
18.0
36.0
45.0
Max. Continuous
VDC
10.2
12.3
24.7
37.0
49.4
98.0
112.9
206.9
Max. Continuous
VDC
13.0
15.6
31.3
46.9
62.6
125.2
147.8
Coil
Resistance ± 10%
62
90
360
810
1,440
5,760
7500
25,200
Coil
Resistance ± 10%
100
144
576
1296
2304
9216
12867
ORDER NUMBER*
Unsealed
AZ761–1C–5D
AZ761–1C–6D
AZ761–1C–12D
AZ761–1C–18D
AZ761–1C–24D
AZ761–1C–48D
AZ761–1C–60D
AZ761–1C–110D
Sealed
AZ761–1C–5DE
AZ761–1C–6DE
AZ761–1C–12DE
AZ761–1C–18DE
AZ761–1C–24DE
AZ761–1C–48DE
AZ761–1C–60DE
AZ761–1C–110DE
COIL SPECIFICATIONS - SENSITIVE COIL – 10 A RATING - DC COIL
ORDER NUMBER*
Unsealed
AZ761–1C–5DS
AZ761–1C–6DS
AZ761–1C–12DS
AZ761–1C–18DS
AZ761–1C–24DS
AZ761–1C–48DS
AZ761–1C–60DS
Sealed
AZ761–1C–5DSE
AZ761–1C–6DSE
AZ761–1C–12DSE
AZ761–1C–18DSE
AZ761–1C–24DSE
AZ761–1C–48DSE
AZ761–1C–60DSE
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.
COIL SPECIFICATIONS - AC COIL
Nominal Coil
VAC
24
115
230
Must Operate
VAC
18.0
86.3
172.5
Max. Continuous
VAC
31.2
149.5
299.0
Coil Current (mA)
31.6
6.6
3.2
Coil Resistance
350 ± 10%
8,100 ± 15%
32,500 ± 15%
ORDER NUMBER*
Unsealed
Sealed
AZ761–1C–24AF
AZ761–1C–24AEF
AZ761–1C–115AF AZ761–1C–115AEF
AZ761–1C–230AF AZ761–1C–230AEF
Substitute “1A” or “1B” in place of “1C” for Form A or B respectively. Add suffix “E” to “1A” or “1B” or “1C” for silver tin oxide contacts. Add suffix “B” to “1A” or
“1B” or “1C” for silver nickel contacts. Add suffix “A” for gold plated contacts.
*
Add suffix “K” for 5 mm pin spacing version. Add suffix “F” for Class F version (DC
coils only).
1/15/13
Switching Power Supply Study Group
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