ABR3500 - ABR3510 AVALANCHE BRIDGE RECTIFIERS PRV : 50 - 1000 Volts Io : 35 Amperes BR50 0.728(18.50) 0.688(17.40) FEATURES : * * * * * * High case dielectric strength High surge current capability High reliability Low reverse current Low forward voltage drop ldeal for printed circuit board 0.685(16.70) 1.130(28.70) 0.618(15.70) 1.120(28.40) 0.570(14.50) 0.530(13.40) 0.210(5.30) 0.200(5.10) 0.658(16.70) 0.618(15.70) 0.032(0.81) 0.028(0.71) MECHANICAL DATA : * Case : Molded plastic with heatsink integrally mounted in the bridge encapsulation * Epoxy : UL94V-O rate flame retardant * Terminals : plated .25" (6.35 mm). Faston * Polarity : Polarity symbols marked on case * Mounting position : Bolt down on heat-sink with silicone thermal compound between bridge and mounting surface for maximum heat transfer efficiency. * Weight : 17.1 grams 0.252(6.40) 0.248(6.30) φ 0.100(2.50) 0.090(2.30) 0.905(23.0) 0.826(21.0) 0.310(7.87) 0.280(7.11) Metal Heatsink 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%. Maximum Recurrent Peak Reverse Voltage VRRM ABR 3500 50 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 Minimum Avalanche Breakdown Voltage at 100 µA VBO(min.) 100 150 250 450 700 900 1100 Volts Maximum Avalanche Breakdown Voltage at 100 µA VBO(max.) 550 600 700 900 1150 1350 1550 Volts RATING SYMBOL Maximum Average Forward Current Tc = 50 °C ABR 3501 100 ABR 3502 200 ABR 3504 400 ABR 3506 600 ABR 3508 800 ABR 3510 1000 UNIT Volts IF(AV) 35 Amps. IFSM 400 Amps. 2 I t VF 660 A2 S 1.1 Volts IR 10 µA IR(H) 200 µA RθJC 1.5 °C/W TJ - 40 to + 150 °C TSTG - 40 to + 150 °C Peak Forward Surge Current Single half sine wave Superimposed on rated load (JEDEC Method) Rating for fusing at ( t < 8.3 ms. ) Maximum Forward Voltage per Diode at I F = 17.5 Amps. Maximum DC Reverse Current Ta = 25 °C at Rated DC Blocking Voltage Ta = 100 °C Typical Thermal Resistance (Note 1) Operating Junction Temperature Range Storage Temperature Range Notes : 1 ) Thermal resistance from junction to case with units mounted on a 7.5" x 3.5" x 4.6" ( 19 x 9 x 11.8 cm )Al. plate. UPDATE : APRIL 21, 1998 RATING AND CHARACTERISTIC CURVES ( ABR3500 - ABR3510 ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 400 HEAT-SINK MOUNTING, Tc 7.5"x3.5"x4.6" THK (19cm x 9cm x 11.8cm) Al. Finned Plate 40 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 50 30 20 10 TJ = 55 °C 320 240 160 8ms SINGLE HALF SINE WAVE JEDEC METHOD 80 0 0 0 25 50 75 100 125 150 175 1 CASE TEMPERATURE, ( °C) 2 4 6 10 20 40 60 100 NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES PER DIODE FORWARD CURRENT, AMPERES 100 10 Pulse Width = 300 µs 1 % Duty Cycle 1.0 TJ = 25 °C 0.1 10 TJ = 100 °C 1.0 TJ = 25 °C 0.1 0 . 0 1 0 20 40 60 80 100 120 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS 1.8 140