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 CONTACTS Arrangement SPST (1 Form A) SPST (1 Form B) SPDT (1 Form C) Ratings 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. GENERAL DATA Life Expectancy Mechanical Electrical Minimum operations 5 x 106 operations 1 x 105 operations at rated load Operate Time (typical) 3 ms at nominal coil voltage Release Time (typical) 5 ms at nominal coil voltage (with no coil suppression) Dielectric Strength 500 VDC coil to contact (at sea level for 1 min.) 500 VDC between open contacts Insulation Resistance 100 megohms min. at 20°C, 500 VDC, 50% RH Dropout Greater than 6% of nominal coil voltage Ambient Temperature At nominal coil voltage AZ970 Operating AZ970 Storage -40°C (-40°F) to 140°C (284°F) -40°C (-40°F) to 200°C (392°F) AZ971 Operating AZ971 Storage -40°C (-40°F) to 125°C (257°F) -40°C (-40°F) to 175°C (347°F) Minimum Load 5 VDC, 0.1 A Vibration 0.062" DA at 10–55 Hz Material Silver alloy Shock 10 g Resistance < 100 milliohms initially (24 V, 1 A voltage drop method) Enclosure P.B.T. polyester Terminals Tinned copper alloy, P.C. 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 20 grams COIL Power At Pickup Voltage (typical) 514 mW (12 and 24 VDC Coil) 573 mW (6 VDC Coil) Max. Continuous Dissipation 4.8 W 20°C (68°F) ambient (AZ970) 3.8 W 20°C (68°F) ambient (AZ971) Temperature Rise 60°C (108°F) nominal coil VDC (AZ970) 75°C (135°F) nominal coil VDC (AZ971) Max. Temperature 200°C (392°F) 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. 8/17/98W AZ970/AZ971 RELAY ORDERING DATA — AZ970 — OPEN STYLE COIL SPECIFICATIONS ORDER NUMBER Nominal Coil VDC 6 Must Operate VDC 3.3 Max. Continuous VDC 9.0 Coil Resistance ±10% 19.0 Form A (SPST) AZ970–1A–6D Form B (SPST) AZ970–1B–6D Form C (SPDT) AZ970–1C–6D 9 5.1 14.7 50.0 AZ970–1A–9D AZ970–1B–9D AZ970–1C–9D 12 6.8 19.6 90.0 AZ970–1A–12D AZ970–1B–12D AZ970–1C–12D 24 13.9 39.3 362.0 AZ970–1A–24D AZ970–1B–24D AZ970–1C–24D RELAY ORDERING DATA — AZ971 — With Dust Cover COIL SPECIFICATIONS ORDER NUMBER* Nominal Coil VDC 6 Must Operate VDC 3.3 Max. Continuous VDC 8.1 Coil Resistance ±10% 19.0 Form A (SPST) AZ971–1A–6D Form B (SPST) AZ971–1B–6D Form C (SPDT) AZ971–1C–6D 9 5.1 14.7 50.0 AZ971–1A–9D AZ971–1B–9D AZ971–1C–9D 12 6.8 17.6 90.0 AZ971–1A–12D AZ971–1B–12D AZ971–1C–12D 24 13.9 35.4 362.0 AZ971–1A–24D AZ971–1B–24D AZ971–1C–24D *Add suffix “E” for epoxy sealed version. MECHANICAL DATA Terminal Dimensions AZ970 Outline Dimensions and PCB Layout .760 [19.3] 3x ø.081 [ø2.1] .945 [24] 3,5 .102 [2.6] .148 [3.8] .211 [5.4] .715 [18.2] Term. .559 [14.2] Dimensions .041 [1.02] x .03 [0.76] 1,2 .041 [1.02] x .018 [0.46] 4 .041 [1.02] x .062 [1.57] Wiring Diagrams .322 [8.2] .134 [3.4] 4 .066 [1.7] .147 [3.7] .170 [4.3] .467 [11.9] .161 [4.1] 4x ø.055 [ø1.4] 4 FORM C 2 1 3 Viewed towards terminals 4 5 AZ971 Outline Dimensions and PCB Layout 4 4 .866 [22] 3x ø.081 [ø2.1] 1.040 [26.4] .559 [14.2] 1 .102 [2.6] .878 [22.3] .148 [3.8] .211 [5.4] .020 [.5] 4 3 .322 [8.2] 4 .170 [4.3] 4 .134 [3.4] .126 [3.2] 2 FORM B .147 [3.7] .161 [4.1] .467 [11.9] 4x ø.055 [ø1.4] Viewed towards terminals FORM A 2 1 4 5 Viewed towards terminals Dimensions in inches with metric equivalents in parentheses. Tolerance: ±0.010" 8/17/98W