PC792A1AC-12SD

Automotive Plug-In / PCB Power Relay PC792A FEATURES Most popular automotive relay 1 A and 1 C contact forms available Contact switching capacity up to 120 Amps 40 Amps continuous carrying capacity Up to 125 degrees C operating temperature Internal diodes or resistors available Sockets available from Picker Components CONTACT RATINGS Contact Form Max Switching Current Max. Switching Voltage Max. Continuous Current Minimum Load 1 Form A or 1 Form C Normally Open Normally Closed Make 120 Amps Break 40 Amps 75 VDC 60 Amps (at 20 degrees C) 40 Amps (at 85 degrees C) 40 Amps (at 20 degrees C) 30 Amps (at 85 degrees C) CONTACT DATA Material Initial Contact Resistance Service Life Mechanical Electrical AgSnInO (Silver Tin Indium Oxide) 100 milliohms max @ 0.1A, 6VDC 1 X 10 Operations 2 X 10 5 Operations 7 Make 45 Amps Break 30 Amps 0.1 A @ 12 VDC CHARACTERISTICS Operate Time Release Time Insulation Resistance Dielectric Strength Shock Resistance Vibration Resistance Drop Resistance Power Consumption Ambient Temperature Range Weight 7 ms. typical 5 ms. typical 100 megohms min, at 500VDC, 50%RH 500 Vrms, 1 min. between coil and contacts 20 g, 11ms, functional; 200 g, destructive DA 1.27 mm, 10 - 40 Hz; 40-70 Hz: 5 g; DA 0.5mm, 70-100 Hz; 100-500 Hz: 10 g. 1 Meter height drop on concrete in final enclosure 1.6 W approx. -40 to 85 degrees C operating, -40 to 125 degrees C for Class F 31 grams approx. ORDERING INFORMATION Example: Model Contact Form 1A, 1C or 1U (1 form A with 2 #87 Terminals) Case Style C: Plug-In; P: PCB; C1: Plastic Bracket; C2: Metal Bkt Coil Voltage Enclosure C: Dust Cover, S: Sealed Case Parallel Component Nil: None; D: Diode; R: Resistor; N: Nickle Plated Terminals 3220 Commander Drive, Suite 102, Carrollton, Texas 75006 Sales: Call Toll Free (888)997-3933 Fax (818) 342-5296 email: pickerwest@sbcglobal.net URL: pickercomponents.com PC792A Rev C 3-7-06 PC792A -1C -C1 -12 S -RN PAGE 1 PC792A REFERENCE CURVES Coil Temp Rise o Ambient Temp 20 C 100 90 80 70 60 50 40 11 12 13 14 15 16 Coil Applied Voltage 17 18 40A 35A 30A 20A Maximum Switching Capacity at 85 C Arc Extinguished Resistive Loads o PC792A 100 95 90 85 80 75 70 65 60 55 50 11 Switching Current (Amps) Coil Temp Rise Contacts Carrying 40A Coil Temperature Rise C o o 100 50 30 20 10 5 3 2 1 1 Temperature Rise C N.O. Contact N.C. Contact COIL DATA Resistance Coil Voltage 6 12 24 _ ohms + 10% 22 90 330 Must Operate Voltage Max. (VDC) 3.6 7.2 14.3 Must Release Voltage Min. (VDC) 0.6 1.2 2.4 Continuous Voltage Max. (VDC) 10.1 20.5 39.1 Dimensions in Inches (millimeters) Plug-In Type Plug-In Case (C) and PCB Case (P) .665 (16.9) o AT 20 C AT 85 C o AT 125 C o 12 13 14 15 16 Coil Applied Voltage 17 18 23 5 10 2030 50 100 Switching Voltage(VDC) Bottom View PC Board Layout .665 (16.9) .031 (0.8) 87 .331 (8.4) 1.04 (26.5) .250 (6.3) .453 (11.5) .965 (24.5) 87A 86 85 .315 (8.0) .705 (17.9) 87 .331 (8.4) 86 87A 85 .315 (8.0) .705 (17.9) 30 30 1.04 (26.5) .047 X .094 (1.2 X 2.4) All Holes Form 1A 30 87 30 Form 1U 87a 30 87 Form 1C 87a 87 85 (+) (-) 86 85 (+) (-) 86 85 (+) (-) 86 Wiring Diagrams Notes: Tolerances + .010 unless otherwise noted Maximum make current refers to inrush of a lamp load In 85 degree C ambient reduce maximum coil voltage to 72% 3220 Commander Drive, Suite 102, Carrollton, Texas 75006 Sales: Call Toll Free (888) 997-3933 Fax (818) 342-5296 email: pickerwest@sbcglobal.net URL: pickercomponents.com PAGE 2 PC792A .165 (4.2) .866 (22.0) .236 (6.0) .630 (16.0) PC792A .252 Dia. (6.4) .965 (24.5) 1.04 (26.5) 1.04 (26.5) Molded Plastic Bracket (C1) .709 (18.0) .275 (7.0) .181 (4.6) .591 (15.0) .236 (6.0) .630 (16.0) .252 Dia. (6.4) .811 (20.6) .210 Dia. (5.3) 1.78 (45.3) .965 (24.5) 1.04 (26.5) 1.04 (26.5) Metal Bracket (C2) 1.42 (36.0) 1.42 (36.0) Skirted Case with Metal Bracket (C4) .524 (13.3) .409 (10.4) Bent Metal Bracket (C3) Skirted Case with Bent Metal Bracket (C5) 3220 Commander Drive, Suite 102, Carrollton, Texas 75006 Sales: Call Toll Free (888) 997-3933 Fax (818) 342-5296 email: pickerwest@sbcglobal.net URL: pickercomponents.com PAGE 3