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AZ970/AZ971
40 AMP MINIATURE POWER RELAY FOR AUTOMOTIVE USE
FEATURES * * * * * * * * Low cost Up to 40 Amp switching capability in a compact size Open, covered or sealed Coils to 24 VDC Small footprint 1 Form A, B and C contacts available Vibration and shock resistant Designed for high in-rush applications
GENERAL DATA
Life Expectancy Mechanical Electrical Operate Time (typical) Minimum operations 5 x 106 operations 1 x 105 operations at rated load 3 ms at nominal coil voltage 5 ms at nominal coil voltage (with no coil suppression)
CONTACTS
Arrangement SPST (1 Form A) SPST (1 Form B) SPDT (1 Form C) Resistive load: Max. switched power: Form A: 560 W Form B: 420 W Form C: 420 W Max. switched current: Form A: 40 A Form B: 30 A Form C: 30 A Max. switched voltage: 150* VDC Max. carry current: 60 A
* If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory.
Release Time (typical)
Ratings
Dielectric Strength 500 VDC coil to contact (at sea level for 1 min.) 500 VDC between open contacts Insulation Resistance Dropout Ambient Temperature AZ970 Operating AZ970 Storage AZ971 Operating AZ971 Storage Vibration Shock Enclosure Terminals Max. Solder Temp. Max. Solder Time 100 megohms min. at 20C, 500 VDC, 50% RH Greater than 6% of nominal coil voltage At nominal coil voltage -40C (-40F) to 140C (284F) -40C (-40F) to 200C (392F) -40C (-40F) to 125C (257F) -40C (-40F) to 175C (347F) 0.062" DA at 10-55 Hz 10 g P.B.T. polyester Tinned copper alloy, P.C. 270C (518F) 5 seconds 80C (176F) 30 seconds 20 grams
Minimum Load Material Resistance
5 VDC, 0.1 A Silver alloy < 100 milliohms initially (24 V, 1 A voltage drop method)
COIL
Power At Pickup Voltage (typical) Max. Continuous Dissipation Temperature Rise Max. Temperature 514 mW (12 and 24 VDC Coil) 573 mW (6 VDC Coil) 4.8 W 20C (68F) ambient (AZ970) 3.8 W 20C (68F) ambient (AZ971) 60C (108F) nominal coil VDC (AZ970) 75C (135F) nominal coil VDC (AZ971) 200C (392F)
Max. Solvent Temp. Max. Immersion Time Weight
NOTES
1. All values at 20C (68F). 2. Relay may pull in with less than "Must Operate" value. 3. Specifications subject to change without notice.
8/17/98W
AZ970/AZ971
RELAY ORDERING DATA -- AZ970 -- OPEN STYLE
COIL SPECIFICATIONS
Nominal Coil VDC 6 9 12 24 Must Operate VDC 3.3 5.1 6.8 13.9 Max. Continuous VDC 9.0 14.7 19.6 39.3 Coil Resistance 10% 19.0 50.0 90.0 362.0 Form A (SPST) AZ970-1A-6D AZ970-1A-9D AZ970-1A-12D AZ970-1A-24D
ORDER NUMBER
Form B (SPST) AZ970-1B-6D AZ970-1B-9D AZ970-1B-12D AZ970-1B-24D Form C (SPDT) AZ970-1C-6D AZ970-1C-9D AZ970-1C-12D AZ970-1C-24D
RELAY ORDERING DATA -- AZ971 -- With Dust Cover
COIL SPECIFICATIONS
Nominal Coil VDC 6 9 12 24 Must Operate VDC 3.3 5.1 6.8 13.9 Max. Continuous VDC 8.1 14.7 17.6 35.4 Coil Resistance 10% 19.0 50.0 90.0 362.0 Form A (SPST) AZ971-1A-6D AZ971-1A-9D AZ971-1A-12D AZ971-1A-24D
ORDER NUMBER*
Form B (SPST) AZ971-1B-6D AZ971-1B-9D AZ971-1B-12D AZ971-1B-24D Form C (SPDT) AZ971-1C-6D AZ971-1C-9D AZ971-1C-12D AZ971-1C-24D
*Add suffix "E" for epoxy sealed version.
MECHANICAL DATA
AZ970 Outline Dimensions and PCB Layout
.760 [19.3] .945 [24] 3x o.081 [o2.1] .148 [3.8] .211 [5.4] .134 [3.4] .161 [4.1] 4x o.055 [o1.4] FORM C .559 [14.2] .102 [2.6]
Terminal Dimensions
Term. 3,5 1,2 4 Dimensions .041 [1.02] x .03 [0.76] .041 [1.02] x .018 [0.46] .041 [1.02] x .062 [1.57]
.715 [18.2]
.322 [8.2]
Wiring Diagrams
4 4 2 1 3 5 4
.170 [4.3]
.066 [1.7] .147 [3.7]
.467 [11.9]
Viewed towards terminals
AZ971 Outline Dimensions and PCB Layout
.866 [22] 1.040 [26.4] 3x o.081 [o2.1] .559 [14.2] .102 [2.6] .148 [3.8] .211 [5.4] .170 [4.3] .161 [4.1] .467 [11.9] 4x o.055 [o1.4] FORM A 2 FORM B 2
4 4 1 3
4
.878 [22.3]
.322 [8.2]
4 4 1 5
.134 [3.4] .020 [.5] .126 [3.2] .147 [3.7]
4
Viewed towards terminals
Viewed towards terminals
Dimensions in inches with metric equivalents in parentheses. Tolerance: 0.010"
8/17/98W

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