ABR2500 - ABR2510 AVALANCHE BRIDGE RECTIFIERS PRV : 50 - 1000 Volts Io : 25 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) 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%. RATING SYMBOL ABR 2500 50 ABR 2501 100 ABR 2502 200 ABR 2504 400 ABR 2506 600 ABR 2508 800 ABR UNITS 2510 1000 Volts Maximum Recurrent Peak Reverse Voltage VRRM 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 A VBO(min.) 100 150 250 450 700 900 1100 Volts Maximum Avalanche Breakdown Voltage at 100 A VBO(max.) 550 600 700 900 1150 1350 1550 Volts Maximum Average Forward Current Tc = 50C Peak Forward Surge Current Single half sine wave IF(AV) 25 Amps. Superimposed on rated load (JEDEC Method) IFSM 300 Amps. 2 375 1.1 A2S Volts Rating for fusing at ( t < 8.3 ms. ) Maximum Forward Voltage per Diode at IF = 12.5 Amps. Maximum DC Reverse Current Ta = 25 C at Rated DC Blocking Voltage Ta = 100 C I t VF IR 10 A IR(H) 200 A RJC TJ 1.45 C/W Operating Junction Temperature Range - 50 to + 150 C Storage Temperature Range TSTG - 50 to + 150 C Typical Thermal Resistance (Note 1) Notes : 1 ) Thermal resistance from Junction to case with units mounted on a 5" x 6" x 4.9" (12.8cm x 15.2cm x 12.4 cm) Al. plate. UPDATE : APRIL 21, 1998 RATING AND CHARACTERISTIC CURVES ( ABR2500 - ABR2510 ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 300 50 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 40 30 20 HEAT-SINK MOUNTING, Tc 5"x6"x4.9" THK (12.8cm x 15.2cm x 12.4cm) Al. Finned Plate 10 0 TJ = 55 C 240 180 120 8ms SINGLE HALF SINE WAVE JEDEC METHOD 60 0 0 25 50 75 100 125 150 175 1 CASE TEMPERATURE, ( C) 4 6 10 20 40 60 PER DIODE 100 10 Pulse Width = 300 s 1 % Duty Cycle 1.0 TJ = 25 C 0.1 10 TJ = 100 C 1.0 TJ = 25 C 0.1 0.01 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 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FIG.3 - TYPICAL FORWARD CHARACTERISTICS FORWARD CURRENT, AMPERES 2 NUMBER OF CYCLES AT 60Hz 1.8 140