AZ8521
AZ
SUBMINIATURE
SIGNAL RELAY
FEATURES
•
Conforms to IEC60950/EN41003 spacing and high break-
down voltage
•
Monostable and bistable (latching) coil versions available
•
High dielectric and surge voltage:
2.5 KV surge (per FCC Part 68) and meets Telcordia
•
Low power consumption: 64 mW pickup
•
Stable contact resistance for low level signal switching
•
UL , CUR E43203
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Operate Time
(typical)
Release Time (typical)
Bounce (typical)
Capacitance
Dielectric Strength
(at sea level)
Dropout
Insulation Resistance
Minimum operations
1 x 10
8
at 3Hz
1 x 10
5
at 0.5 A, 125 VAC, Res.
1 x 10
5
at 2.0 A, 30 VDC, Res.
3 ms at nominal coil voltage
3 ms at nominal coil voltage
(with no coil suppression)
At 10 mA contact current
1 ms at operate or release
< 1 pF at 10 KHz—open contacts
< 1 pF at 10 KHz—adjacent contact sets
See table
Greater than 10% of nominal coil voltage
10
9
ohms min. at 25°C, 500 VDC,
50% RH
At nominal coil voltage
-40°C (-40°F) to 85°C (185°F)
-40°C (-40°F) to 115°C (239°F)
Functional 10–55 Hz 3.3mm DA
Destructive 10-55Hz 5.0mm DA
Functional, 735 m/s
2
Destructive, 980 m/s
2
350°C (662°F) for 3 seconds
260°C (500°F) for 10 seconds
80°C (176°F)
30 seconds
0.8 grams
P.B.T. polyester
Tinned copper alloy, P.C.
CONTACTS
Arrangement
Ratings
DPDT (2 Form C)
Resistive load:
Max. switched power: 60 W or 62.5 VA
Max. switched current: 2.0 A
Max. switched voltage: 220 VDC or 250 VAC
Rated Load
UL/CSA
0.5 A at 125 VAC
2.0 A at 30 VDC
0.5 A at 125 VDC
Silver alloy; gold clad
< 70 milliohms initially at 6 V, 1 A
Ambient Temperature
Operating
Storage
Vibration
Shock
Max. Solder Temp.
Temp./Time
Max. Solvent Temp.
Max. Immersion Time
Weight
Enclosure
Material
Resistance
COIL (Polarized)
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
64 mW - Sensitive coils
79 mW (3–12 VDC) - Standard coils
130 mW (24 VDC) - Standard coils
1.0 W at 20°C (68°F)
0.78 W at 40°C (104°F)
At nominal coil voltage
18°C (32°F) (3–12 VDC)
25°C (45°F) (24 VDC)
Max. 115°C (239°F)
Terminals
NOTES
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Relay has fixed coil polarity.
4. Specifications subject to change without notice.
Temperature
1/10/13
AZ8521
AZ
RELAY ORDERING DATA
NON-LATCHING VERSION - STANDARD
Nominal Coil
VDC
1.5
3
4.5
5
6
9
12
24
Max. Continuous
VDC
2.25
4.5
6.75
7.5
9
13.5
18
36
Coil Resistance
± 10%
16.1
64.3
145
178
257
579
1028
2504
Must Operate
VDC
1.13
2.25
3.38
3.75
4.5
6.75
9.00
18.00
THT
AZ8521–1.5
AZ8521–3
AZ8521–4.5
AZ8521-5
AZ8521–6
AZ8521–9
AZ8521–12
AZ8521–24
ORDER NUMBER
SMT
*
SMT Short Leg*
AZ8521S–1.5
AZ8521S–3
AZ8521S–4.5
AZ8521S-5
AZ8521S–6
AZ8521S–9
AZ8521S–12
AZ8521S–24
AZ8521S1–1.5
AZ8521S1–3
AZ8521S1–4.5
AZ8521S1-5
AZ8521S1–6
AZ8521S1–9
AZ8521S1–12
AZ8521S1–24
LATCHING VERSION
Nominal Coil
VDC
1.5
3
4.5
5
6
9
12
24
Max. Continuous
VDC
2.25
4.5
6.75
10
9
13.5
18
36
Coil Resistance
± 10%
22.5
90
203
250
360
810
1440
4800
Must Operate
VDC
1.13
2.25
3.38
3.75
4.50
6.75
9.00
18.00
THT
AZ8521P–1.5
AZ8521P–3
AZ8521P–4.5
AZ8521P-5
AZ8521P–6
AZ8521P–9
AZ8521P–12
AZ8521P–24
ORDER NUMBER
SMT
*
SMT Short Leg*
AZ8521PS–1.5 AZ8521PS1–1.5
AZ8521PS–3
AZ8521PS-5
AZ8521PS–6
AZ8521PS–9
AZ8521PS–12
AZ8521PS–24
AZ8521PS1–3
AZ8521PS1–5
AZ8521PS1–6
AZ8521PS1–9
AZ8521PS1–12
AZ8521PS1–24
AZ8521PS–4.5 AZ8521PS1–4.5
For SMT short leg add “1” after S. *Tape and reel available (900 pcs/reel minimum) add suffix “TR”
Temperature Profile
Packaging Specifications
Packaging
TEMPERATURE (˚C)
SOLDERING
Orientation mark side
Feeding
250
220
Reel dimensions
Tape Dimensions
PREHEATING
COOLING
Top cover tape
170
130
90 - 120 SEC MAX
Embossed carrier tape
120 SEC MAX
30 SEC
MAX
Unit: mm
General tolerance is ± 0.2
1/10/13
AZ8521
INITIAL DIELECTRIC STRENGTH (minimum)
VRMS, 1 min.
1,000
1,800
1,600
Peak (V)
1,500
-
2,500
SURGE
Rise Time (µS)
10
-
2
Decay Time* (9µS) (1/2 peak)
160
-
10
Between open contacts
Between contact sets
Between coil and contacts
* Decay time measured from beginning of surge.
Mechanical Data
THT
.394
[10.00]
.256
[6.50]
.213
[5.40]
.012
[0.30]
.047
[1.20]
.130
[3.30]
PC Board Layout
(Viewed toward terminals)
Wiring Diagram
(Viewed toward terminals)
.126
[3.20]
.087
[2.20]
.087
[2.20]
1
+
2
3
4
+
1
-
reset
2
3
4
.200
[5.08]
set
-
8
7
6
5
-
8
+
7
6
5
8-Ø.031
[Ø0.8]
.394
[10.00]
Non-Latching
Latching
.256
[6.50]
SMT
.222
[5.65]
.047
[1.20]
PC Board Layout
(Viewed toward terminals)
.295
[7.50]
Wiring Diagram
(Viewed toward terminals)
.126
[3.20]
.085
[2.15]
.031
[0.80]
.087
[2.20]
.087
[2.20]
1
+
2
3
4
+
1
-
reset
2
3
4
.250
[6.35]
-
8
7
6
5
set
-
8
+
7
6
5
Non-Latching
Latching
1/10/13
PCB Design
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