AZ984 20 AMP 280-ISO AUTOMOTIVE RELAY FEATURES • Up to 20 Amp switching in a compact size • SPST (1 Form A), SPDT (1 Form C) • Vibration and shock resistant • Designed for high in-rush applications (120 A) • Coil suppression available • ISO/TS 16949, ISO9001, ISO14000 • Tested in accordance with SAE J2544 GENERAL DATA CONTACTS Arrangement SPST (1 Form A) SPDT (1 Form C) Ratings Resistive load: Max. switched power: 280 W Max. switched current: 20 A Max. switched voltage: 150 VDC* Rated load: 20 A at 14 VDC (1 Form A) 20/10 A at 14 VDC (1 Form C) Life Expectancy Mechanical Electrical Minimum operations 1 x 106 1 x 105 at 20 A 14 VDC Res. Operate Time (max.) 4 ms max. at nominal coil voltage Release Time (max.) 1.5 ms max. at nominal coil voltage (with no coil suppression) Dielectric Strength 500 VAC coil to contact (at sea level for 1 min.) 500 VAC between open contacts * If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. Insulation Resistance 100 megohms min. at 20°C, 500 VDC 50% RH Material Silver tin oxide Dropout Greater than 10% of nominal coil voltage Resistance < 50 milliohms initially (6 V, 1 A voltage drop method) Ambient Temperature Operating Storage At nominal coil voltage -40°C (-40°F) to 125°C (257°F) -40°C (-40°F) to 180°C (356°F) Vibration 0.062" DA at 10-55 Hz Shock 10 g Enclosure P.B.T. polyester Terminals Tinned copper alloy Weight 21 grams COIL Power At Pickup Voltage (typical) 534 mW Max. Continuous Dissipation 3.8 W at 20°C (68°F) ambient Temperature Rise 60°C (108°F) at nominal coil voltage Max Temperature 180°C (356°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. 5/22/07W AZ984 RELAY ORDERING DATA STANDARD RELAYS ORDER NUMBER* COIL SPECIFICATIONS Nominal Coil Must Operate Max. Continuous VDC VDC VDC 12 7.2 20.4 *Add suffix “R” for a 680 ohm resistor in parallel with coil. Coil Resistance ± 10% 109 Form A (SPST) Form C (SPDT) AZ984–1A–12D AZ984–1C–12D MECHANICAL DATA 0.611max [15.51] 0.906max [23.01] 1.012max [25.7] 0.110 [2.8] 0.433 [11.0] 0.032 [0.81] 0.319 [8.1] 0.307 [7.8] 0.638 [16.2] WIRING DIAGRAM BOTTOM VIEW 0.638 [16.2] 0.307 [7.8] 1 Form C 1 Form A 30 86 30 85 87 85 0.319 [8.1] 86 87A 87 Viewed toward terminals Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" 5/22/07W