BR2500W - BR2510W SILICON BRIDGE RECTIFIERS PRV : 50 - 1000 Volts Io : 25 Amperes BR50W 0.732 (18.6) 0.692 (17.5) FEATURES : * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop High case dielectric strength 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 BR BR BR BR BR BR BR 2500W 2501W 2502W 2504W 2506W 2508W 2510W UNIT Maximum Recurrent Peak Reverse Voltage V RRM 50 100 200 400 600 800 1000 Volts Maximum RMS Voltage V RMS 35 70 140 280 420 560 700 Volts Maximum DC Blocking Voltage V DC 50 100 200 400 600 800 1000 Volts Maximum Average Forward Current Tc = 55°C IF(AV) 25 Amp. IFSM 300 Amp. Current Squared Time at t < 8.3 ms. 2 It 375 A 2S Maximum Forward Voltage per Diode at 12.5 Amp. VF 1.1 Volts µA Peak Forward Surge Current Single half sine wave Superimposed on rated load (JEDEC Method) Maximum DC Reverse Current Ta = 25 °C at Rated DC Blocking Voltage Ta = 100 °C IR 10 IR(H) 1.0 mA Typical Thermal Resistance at Junction to Case ( Note 1 ) RθJC 2 °C/W Typical Thermal Resistance at Junction to Ambient RθJA 22 °C/W TJ - 40 to + 150 °C TSTG - 40 to + 150 °C Operating Junction Temperature Range Storage Temperature Range Notes : 1 ) Thermal resistance from Junction to Case with units mounted on a 5" x 4" x 3" ( 12.7 x 10.2 x 7.3 cm ) Al.-wing plate. UPDATE : APRIL 21, 1998 RATING AND CHARACTERISTIC CURVES ( BR2500W - BR2510W ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 300 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 25 20 15 10 5.0 P.C. Board Mounted with SINE WAVE R-Load free in AIR 0 0 25 50 75 100 125 150 180 120 60 0 175 T J = 55 ° C 240 8.3 ms SINGLE HALF SINE WAVE JEDEC METHOD 1 CASE TEMPERATURE, ( °C) 2 4 6 FIG.3 - TYPICAL FORWARD CHARACTERISTICS 20 40 60 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 10 T J = 100 ° C REVERSE CURRENT, MICROAMPERES Pulse Width = 300 µ s 1 % Duty Cycle FORWARD CURRENT, AMPERES 10 NUMBER OF CYCLES AT 60Hz 10 1.0 1.0 T J = 25 ° C 0.1 T J = 25 °C 0.01 0 0.1 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 0.6 0.7 0.8 0.9 1.0 1.1 1.2 FORWARD VOLTAGE, VOLTS 1.3