PC7951UC3-12SR

80/60 Amp Automotive Plug-In / PCB Power Relay PC795 FEATURES Most popular automotive relay 1 A and 1 C contact forms available Contact switching capacity up to 240 Amps 80 Amps continuous carrying capacity Up to 125 degrees C operating temperature Five different case styles 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 240 Amps Break 80 Amps Make 180 Amps Break 60 Amps CONTACT DATA Material Initial Contact Resistance Service Life Mechanical Electrical AgSnOInO (Silver Tin Oxide Indium Oxide) 100 milliohms max @ 0.1A, 6VDC 1 X 10 Operations 2 X 10 5 Operations 7 Current Dependent; see curve page 2 80 Amps 0.5 A @ 12 VDC 60 Amps CHARACTERISTICS Operate Time Release Time Insulation Resistance Dielectric Strength Shock Resistance Vibration Resistance Drop Resistance Power Consumption Ambient Temperature Range Weight 7 ms. typical 2 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 125 degrees C operating, -40 to 155 storage 35 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; C3: Shrouded W/Metal Bkt Coil Voltage Enclosure C: Dust Cover, S: Sealed Case Parallel Component Nil: None; D: Diode; R: Resistor; N: Nickel 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 PC795 Rev C 4-13-04 PC795 -1C -C1 -12 S -RN PAGE 1 PC795 REFERENCE CURVE PC795 Contact Derating Current in Amps COIL DATA Resistance Coil Voltage 6 12 24 _ ohms + 10% 22 90 330 80 60 40 20 0 10 20 30 40 50 100 DC Contact Voltage. 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) .453 (11.5) .665 (16.9) Bottom View .665 (16.9) .250 (6.3) 1.10 (28.0) .374 (9.5) .709 (18.0) .984 (25.0) .331 (8.4) 87 87A 86 30 85 .315 (8.0) .705 (17.9) .331 (8.4) 87 87A 86 .300 (7.6) .150 (3.8) 85 .315 (8.0) .705 (17.9) 30 Form 1A 30 87 85 30 Form 1C 87a 87 Holes for Pins 30, 87 & 87a are 3 X .087 (2.2) by .063 (1.6) Pins 85 & 86 are .079 (2.0) by .047 (1.2) 85 (+) (-) 86 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 PC795 .165 (4.2) .866 (22.0) .236 (6.0) .630 (16.0) PC795 .252 Dia. (6.4) .984 (25.0) 1.10 (28.0) 1.10 (28.0) 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) .984 (25.0) 1.10 (28.0) 1.10 (28.0) 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