AZ942A 20 AMP MINIATURE AUTOMOTIVE RELAY FEATURES • • • • • • High switching capacity — 20 Amps DC coils to 24 VDC Epoxy sealed versions available Class F insulation for high temperature operation QS9000, ISO9001, ISO14001 Extremely cost effective CONTACTS Arrangement Ratings Medium Duty SPST (1 Form A) SPDT (1 Form C) Resistive load Max. switched power: 280 W or 5000 VA Max. switched current: 20 A Max. switched voltage: 30 VDC or 250 VAC Material Silver nickel Resistance <100 milliohms initially (24 V, 1 A voltage drop method) COIL Power At Pickup Voltage (typical) 220 mW GENERAL DATA Life Expectancy Mechanical Electrical Minimum operations 1x107 1 x 105 at 20 A 14 VDC Res. Operate Time (typical) 10 ms at nominal coil voltage Release Time (typical) 5 ms at nominal coil voltage (with no coil suppression) Dielectric Strength 1500 Vrms contact to coil (at sea level for 1 min.) 1000 Vrms across contacts Insulation Resistance 100 megohms min. at 20°C, 500 VDC, 50% RH Dropout Greater than 10% of nominal coil voltage Ambient Temperature At nominal coil voltage Operating -40°C(-40°F) to 105°C(221°F) Storage -55°C(-67°F) to 155°C(311°F) Max Continuous Dissipation 2.2 W at 20°C (68°F) ambient Temperature Rise 40°C (72°F) at nominal coil voltage Vibration 0.062" DA at 10–55Hz Temperature Max. 155°C (311°F) Shock 10 g operational, 100 g damage Enclosure P.B.T. polyester Terminals Tinned copper alloy, P.C. Max. Solder Temp. 270°C (518°F) Max. Solder Time 5 seconds 2. Relay may pull in with less than “Must Operate” value. Max. Solvent Temp. 80°C (176°F) 3. Unsealed relays should not be dip cleaned. Max. Immersion Time 30 seconds 4. Specifications subject to change without notice. Weight 12 g NOTES 1. All values at 20°C (68°F). 12/12/12 AZ942A RELAY ORDERING DATA STANDARD RELAYS COIL SPECIFICATIONS ORDER NUMBER* Nominal Coil VDC 6 Must Operate VDC 3.2 Max. Continuous VDC 9.9 Coil Resistance ±10% 45 Unsealed Sealed AZ942A–1CT–6D AZ942A–1CT–6DE 12 6.3 19.8 180 AZ942A–1CT–12D AZ942A–1CT–12DE 24 12.6 39.8 AZ942A–1CT–24D AZ942A–1CT–24DE 720 *Substitute “1AT” in place of “1CT” to indicate 1 Form A contact. MECHANICAL DATA Dimensions in inches with metric equivalents in parentheses. Tolerance: ±0.010" 12/12/12