AZ921
AZ
ULTRA-SENSITIVE
SUBMINIATURE RELAY
FEATURES
•
5 Amp switching capability
•
Extremely small footprint utilizing only 0.16 square inch
of PCB area
•
Thin vertical profile only 0.2" wide
•
Dielectric strength 3000Vrms contact to coil
•
Bifurcated contacts available
•
Epoxy sealed
•
Class B (130°C) standard
•
Class F (155°C) versions available
•
UL,CUR file E43203
•
TÜV
50243813-1
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Minimum operations
20 million operations
1 X 10
5
at 5A, 30VDC or 250VAC
10ms at nominal coil voltage
5ms at nominal coil voltage
(with no coil suppression)
CONTACTS
Arrangement
Ratings
SPST (1 Form A), single button contact or bifurcated
Resistive load:
Max. switched power: 150W or 1250VA
Max. switched current: 5A
Max. switched voltage: 150*VDC or 250VAC
Note: If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
Operate Time (typical)
Release Time (typical)
1000Vrms between open contacts
Dielectric Strength
(at sea level for 1 min.)
3000Vrms contact to coil
Insulation
Resistance
Dropout
Ambient Temperature
Operating
Storage
Vibration
Shock
Enclosure
Terminals
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
1000 megohms min. at 20°C, 500VDC,
50% RH
Greater than 10% 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
10g
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
5 seconds
80°C (176°F)
30 seconds
3 grams
UL Rating:
Single Button Contact
5A at 30VDC or 250VAC Res., 40°C 50k cycles
5A at 250VAC, Gen. Use, 85°C 50k cycles
3A at 30VDC or 250 VAC Res., 85°C 100k cycles
1.5FLA, 9LRA, 240VAC, AgNi 45°C 30k cycles
1/10HP, 1.245FLA, 277VAC, AgSnO2 40°C 25k cycles
B300, R300 Pilot Duty, 6k cycles, 85°C AgSnO2
C300 Pilot Duty, 6k cycles, 40°C AgSnO2
Bifurcated Contact
5A at 30VDC / 250VAC Res., 50k cycles, 40°C AgNi
3A at 30VDC / 250VAC Res., 100k cycles, 85°C AgNi
5A at 30VDC/250VAC, 50k cycles, AgSnO2;
100k
cycles, AgNi
Silver tin oxide or silver nickel. Gold plating available.
< 50 milliohms initially
(1A, 6VDC method)
TÜV Rating:
Material
Resistance
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Temperature
58mW (5 - 18VDC)
88mW (24VDC)
1.3W at 20°C (68°F) ambient
12°C (22°F) at nominal coil voltage (5-18 V coils)
17°C (31°F) at nominal coil voltage (24 V coil)
Max. 130°C (266°F) Class B
Max. 155°C (311°F) Class F
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.
3/15/16
AZ921
AZ
RELAY ORDERING DATA
AZ921-1AB-24DE A K F XXX
Special Code
May be followed by additional letters or
numbers (does not affect construction)
Insulation System
Nil: Class B
F: Class F
Terminal Layout
Nil: 0.2 inch spacing
K: 0.3 inch spacing
Gold Plating
Nil: No gold plating
A: Gold plated contacts
Coil Voltage
5DE through 24DE: 5 through 24VDC
Contact Configuration
–1A: AgNi, single contact, SPST-NO
–1AB: AgNi, bifurcated contact,gold
plated
–1AE: AgSnO2, single contact,
SPST-NO
Basic series designation
- AZ921
Coil Specifications
Nominal Coil
VDC
5
6
9
12
18
24
Max. Continuous
VDC
16.5
19.9
29.8
39.8
59.6
65.0
Coil Resistance
Ohms
± 10%
208
300
675
1200
2700
3200
Must Operate
VDC
3.5
4.2
6.3
8.4
12.6
16.8
3/15/16
AZ921
AZ
MECHANICAL DATA
Standard
.799 Max
(20.3)
.209 Max
(5.3)
"K" Version
.799 Max
(20.3)
.209 Max
(5.3)
.504 Max
(12.8)
.138
(3.5)
.02
(0.5)
.1
(2.54)
0.4
(10.16)
0.2
(5.08)
.049
(1.25)
.028
(0.7)
.138
(3.5)
.504 Max
(12.8)
.035
(0.9)
.012
(0.3)
.02
(0.5)
.1
(2.54)
0.3
(7.62)
0.3
(7.62)
.049
(1.25)
.028
(0.7)
.035
(0.9)
.012
(0.3)
PCB BOARD LAYOUT
Standard
2x.039
(Ø1)
2x.047
(Ø1.2)
WIRING DIAGRAM
"K" Version
2x.039
(Ø1)
2x.047
(Ø1.2)
.1
(2.54)
.4
(10.16)
.2
(5.08)
.1
(2.54)
.3
(7.62)
.3
(7.62)
1
2
3
4
(Viewed Toward Terminals)
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
3/15/16
ARM Technology
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