AR2500 - AR2512 AUTOMOTIVE RECTIFIER DIODES PRV : 50 - 1200 Volts Io : 25 Amperes BUTTON CASE FEATURES : * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Pb / RoHS Free 0.410 (10.4) 0.380 (9.70) 5° NOM 0.250 (6.4) 0.235 (6.0) 0.185 (4.7) 0.165 (4.2) MECHANICAL DATA : * * * * * * 0.225 (5.7) 0.215 (5.5) Case : Molded plastic Epoxy : UL94V-O rate flame retardant Terminals : Terminal are readily solderable Polarity : Cathode polarity band Mounting position : Any Weight : 1.80 grams Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. SYMBOL AR 2500 AR 2501 AR 2502 AR 2504 AR 2506 AR 2508 AR 2510 AR UNIT 2512 Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 1200 V Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 840 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 1200 V Average Rectified Forward Current Tc = 150°C IF(AV) 25 A IFSM 400 A VF 1.0 V IR 5.0 μA IR(H) 1.0 mA Thermal Resistance (Note 1) RӨJC 0.8 °C/W Junction Temperature Range TJ - 65 to + 175 °C Storage Temperature Range TSTG - 65 to + 175 °C RATING Peak Forward Surge Current Single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at I F = 25 Amps. Maximum DC Reverse Current Ta = 25 °C at rated DC Blocking Voltage Ta = 100 °C Note : (1) Thermal resistance from junction to case. Single side cooled. Page 1 of 2 Rev. 03 : March 14, 2006 RATING AND CHARACTERISTIC CURVES ( AR2500 - AR2512 ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 500 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 25 20 15 10 5 0 120 130 140 150 160 170 180 Ta = 25 °C 400 300 200 100 0 190 1 CASE TEMPERATURE, ( °C) 6 10 20 40 60 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 10 100 Ta = 100 °C REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 4 NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS 10 Pulse Width = 300 μs 2% Duty Cycle 1.0 TJ = 25 °C 0.1 1.0 0.1 Ta = 25 °C 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 FORWARD VOLTAGE, VOLTS Page 2 of 2 2 2.0 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Rev. 03 : March 14, 2006