MR3500 - MR3510 AUTOMOTIVE RECTIFIER DIODES PRV : 50 - 1000 Volts Io : 35 Amperes FEATURES : * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop 0.246 (6.25) 0.234 (5.94) MECHANICAL DATA : * * * * * * 0.342 (8.69) 0.332 (8.43) 5° NOM Case : Molded plastic Epoxy : UL94V-O rate flame retardant Terminals : Terminal are readily solderable Polarity : Cathode polarity band Mounting position : Any Weight : 1.8 grams 0.175 (4.45) 0.165 (4.19) 0.222 (5.64) 0.218 (5.54) Dimensions in inches and ( millimeter ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherw ise specified. Single phase, half w ave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. SYMBOL MR 3500 MR 3501 MR 3502 MR 3504 MR 3506 MR 3508 MR 3510 UNIT Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 Volts Average Rectified Forward Current Tc = 150°C IF(AV) 35 Amps. IFSM 400 Amps. VF 1.1 Volts IR 5.0 µA IR(H) 1.0 mA Thermal Resistance (Note 1) RθJC 1.0 °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 IF = 35 Amps. Maximum DC Reverse Current Ta = 25 °C at rated DC Blocking Voltage Ta = 100 °C Marking Code Note : (1) Thermal resistance from junction to case. Single side cooled. UPDATE : OCTOBER 19, 2000 FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES RATING AND CHARACTERISTIC CURVES ( MR3500 - MR3510 ) 35 28 21 14 7 0 120 130 140 150 160 170 180 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 500 Ta = 25 °C 400 300 200 100 0 190 1 CASE TEMPERATURE, ( °C) 100 10 Pulse Width = 300 µ s 2% Duty C y c le TJ = 25 °C 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 4 6 10 20 40 60 100 1.8 FORWARD VOLTAGE, VOLTS 2.0 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES FIG.3 - TYPICAL FORWARD CHARACTERISTICS 1 2 NUMBER OF CYCLES AT 60Hz 10 Ta = 100 °C 1.0 0.1 Ta = 25 °C 0.01 0 20 40 60 80 100 120 PERCENT OF RATED REVERSE VOLTAGE, (%) 140