AZ947 20 AMP SUBMINIATURE PCB POWER RELAY FOR AUTOMOTIVE USE FEATURES • • • • • • Low cost 20 Amp contact rating Low profile, small footprint High operating temperature (85°C) SPST (1 Form A), SPDT (1 Form C) ISO/TS 16949, ISO 14001 CONTACTS GENERAL DATA Arrangement SPST (1 Form A) SPST NODM (1 Form U) SPDT (1 Form C) Ratings Resistive load: Max. switched power: 280 W, 1250 VA Max. switched voltage: 50 VDC* or 250 VAC Life Expectancy Mechanical Electrical Minimum operations 1 x 107 1 x 105 at 20 A 14 VDC Res. Operate Time (max.) 10 ms max. at nominal coil voltage Release Time (max.) 5 ms max. at nominal coil voltage (with no coil suppression) * Note: If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. 20 A at 14 VDC Res. (make) 15 A at 14 VDC Res. (break) Material Silver tin oxide Resistance < 50 milliohms initially (6 V, 1 A voltage drop method) COIL Dielectric Strength 500 VAC coil to contact (at sea level for 1 min.) 500 VAC between open contacts Insulation Resistance 100 megohms min. at 20°C, 500 VDC 50% RH Dropout Greater than 5% of nominal coil voltage Ambient Temperature Operating Storage At nominal coil voltage -40°C (-40°F) to 85°C (185°F) -40°C (-40°F) to 105°C (221°F) Vibration 0.062" (1.5 mm) DA at 10-55 Hz Shock 10 g 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 6g Power At Pickup Voltage (typical) 222 mW Max. Continuous Dissipation Temperature Rise 1.09 W at 20°C (68°F) ambient Max Temperature 44°C (79°F) at nominal coil voltage 105°C (221°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. 4/12/13 AZ947 RELAY ORDERING DATA COIL SPECIFICATIONS Nominal Coil VDC 6 9 12 24 Must Operate VDC 3.6 5.4 7.3 14.4 Max. Continuous VDC 8.1 12.2 16.2 32.5 ORDER NUMBER* Coil Resistance Ohm ± 10% 60 135 240 960 SPST AZ947–1A–6D AZ947–1A–9D AZ947–1A–12D AZ947–1A–24D SPDT AZ947–1C–6D AZ947–1C–9D AZ947–1C–12D AZ947–1C–24D * For 1U version, replace 1A or 1C with 1U. Add suffix “E” for epoxy sealed version. MECHANICAL DATA max .622 [15.8] max .484 [12.7] max .551 [14.0] Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" 4/12/13