AZ988

AZ988
30 AMP MICRO-ISO
AUTOMOTIVE RELAY
FEATURES
• Quick Connect or PCB terminals
• Up to 30 Amp switching capability in a compact size
• Coils up to 24VDC
• Small footprint
• SPST (1 Form A), SPDT (1 Form C)
• Vibration and shock resistant
• Coil suppression available
• ISO/TS 16949, ISO9001 and ISO 14000
• Cost effective solution
• Designed for high in-rush applications
CONTACTS
Arrangement
SPST (1 Form A)
SPDT (1 Form C)
Ratings
Resistive load:
Max. switched power: 540 W
Max. switched current: 30 A
Max. switched voltage: 27 VDC
1 Form A (N.O.)
30 A / 30 A (make/break) at 12 VDC resistive
40 A / 20 A (make/break) at 12 VDC motor
120 A / 20 A (make/break) at 12 VDC lamp
1 Form C (N.O.)
20 A / 20 A (make/break) at 12 VDC resistive
40 A / 20 A (make/break) at 12 VDC motor
120 A / 20 A (make/break) at 12 VDC lamp
1 Form C (N.C.)
10 A / 10 A (make/break) at 12 VDC resistive
20 A / 10 A (make/break) at 12 VDC motor
40 A / 10 A (make/break) at 12 VDC lamp
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 107
1 x 105 at 20 A 12 VDC Res.
Operate Time (max.)
10 ms max. at nominal coil voltage
Release Time (max.)
10 ms max. at nominal coil voltage
(with no coil suppression)
Dielectric Strength
500 VRMS coil to contact
(at sea level for 1 min.) 500 VRMS between open contacts
Insulation Resistance
500 megohms min. at 20°C, 500 VDC
50% RH
Dropout
Greater than 10% of nominal coil voltage
Ambient Temperature
Operating
Storage
At nominal coil voltage
-40°C (-40°F) to 125°C (257°F)
-40°C (-40°F) to 155°C (320°F)
Vibration
5g 10-500 Hz
Shock
20 g
Enclosure
P.B.T. polyester
Quick connects or PCB
Material
Silver tin oxide (silver nickel available - contact factory)
Terminals
Resistance
< 50 milliohms initially
(24 V, 1 A voltage drop method)
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
22 grams
Contact Voltage 100 mV typical, 250 mV max. at rated load
drop
COIL
Power
Note: Allow suitable slack on leads when wiring, and do
not subject the terminals to excessive force.
At Pickup Voltage
(typical)
576 mW (Standard)
418 mW (Sensitive)
Max. Continuous
Dissipation
3.6 W at 20°C (68°F) ambient
Temperature Rise
60°C (108°F) at nominal coil voltage
2. Relay may pull in with less than “Must Operate” value.
180°C (356°F)
3. Specifications subject to change without notice.
Max Temperature
NOTES
1. All values at 20°C (68°F).
10/23/13
AZ988
RELAY ORDERING DATA
COIL SPECIFICATIONS - STANDARD
Nominal Coil
VDC
12
24
Must Operate
VDC
7.2
14.4
Max. Continuous
VDC
18
36
Coil Resistance
± 10%
90
360
Max. Continuous
VDC
21
40
Coil Resistance
± 10%
124
441
DESCRIPTION
CRIMP SOCKET
ORDER NUMBER
ST977-U2
COIL SPECIFICATIONS - SENSITIVE
Nominal Coil
VDC
12
24
Must Operate
VDC
7.2
14.4
HARDWARE ORDERING DATA
DESCRIPTION
PCB SOCKET
ORDER NUMBER
ST977-U1
RELAY ORDERING DATA
A Z 9 8 8 - 1 C T- 1 2 D S E C 1 R
R
- 680 Ohm parallel with 12 V standard coil
2700 Ohm parallel with 24 V standard coil
680 Ohm parallel with 12 V sensitive coil
1800 Ohm parallel with 24 V sensitive coil
C1
- QC terminals, no top grip on cover
C2
- QC terminals, with top grip on cover
C3
- PC terminals, no top grip on cover
Blank - Unsealed
E
- Sealed
Blank - Standard coil
S
- Sensitive coil
12D - 12 VDC coil
24D - 24 VDC coil
T
- AgSn02 contact material
-1A
-1C
-Single pole normally open
-Single pole double throw
Basic Series Designation - AZ988
10/23/13
AZ988
MECHANICAL DATA
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Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" (.25mm)
* On Form A relay, terminal 4 is removed.
10/23/13