ABR2500W - ABR2510W AVALANCHE BRIDGE RECTIFIERS BR50W PRV : 50 - 1000 Volts Io : 25 Amperes FEATURES : * * * * * * * 0.732 (18.6) 0.692 (17.5) High case dielectric strength High surge current capability High reliability Low reverse current Low forward voltage drop ldeal for printed circuit board Pb / RoHS Free 1.130 (28.7) 1.120 (28.4) 0.470 (11.9) 0.430 (10.9) 0.21 (5.3) 0.20 (5.1) MECHANICAL DATA : * Case : Molded plastic with heatsink integrally mounted in the bridge encapsulation * Epoxy : UL94V-O rate flame retardant * Terminals : Plated lead solderable per MIL-STD-202, Method 208 guaranteed * 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 : 15.95 grams 0.042 (1.06) 0.038 (0.96) 1.2 (30.5) MIN. 0.310 (7.87) 0.280(7.11) 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 ABR ABR ABR ABR ABR ABR UNIT 2500W 2501W 2502W 2504W 2506W 2508W 2510W 50 100 200 400 600 800 1000 V Maximum Recurrent Peak Reverse Voltage VRRM Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Minimum Avalanche Breakdown Voltage at 100 µA VBO(min.) 100 150 250 450 700 900 1100 V Maximum Avalanche Breakdown Voltage at 100 µA VBO(max.) 550 600 700 900 1150 1350 1550 V Maximum Average Forward Current Tc = 50°C IF(AV) 25 A IFSM 300 A 2 It VF 375 A 2S 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 IF = 12.5 A 1.1 V Maximum DC Reverse Current Ta = 25 °C IR 10 µA at Rated DC Blocking Voltage Ta = 100 °C IR(H) 200 µA RθJC 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) Note : 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. Page 1 of 2 Rev. 02 : March 24, 2005 RATING AND CHARACTERISTIC CURVES ( ABR2500W - ABR2510W ) 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 0 25 50 75 100 125 150 180 120 8ms SINGLE HALF SINE WAVE JEDEC METHOD 60 0 175 TJ = 55 °C 240 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 PER DIODE 10 TJ = 100 °C REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 100 10 Pulse Width = 300 µs 1 % Duty Cycle 1.0 1.0 TJ = 25 °C 0.1 TJ = 25 °C 0.01 0 0.1 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 24, 2005