FBR2500 - FBR2510 FAST RECOVERY BRIDGE RECTIFIERS PRV : 50 - 1000 Volts Io : 25 Amperes BR50 FEATURES : * * * * * * 0.728(18.50) 0.688(17.40) High case dielectric strength High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency 0.685(16.70) 1.130(28.70) 0.618(15.70) 1.120(28.40) 0.570(14.50) 0.530(13.40) 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 0.210(5.30) 0.200(5.10) 0.658(16.70) 0.618(15.70) 0.032(0.81) 0.028(0.71) 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%. RATING SYMBOL FBR FBR FBR FBR FBR FBR FBR UNIT 2500 2501 2502 2504 2506 2508 2510 Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 Maximum RMS Voltage VRMS 35 70 140 280 420 560 1000 Volts Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 Maximum Average Forward Current Tc = 55 °C IF(AV) 25 Amps. Peak Forward Surge Current Single half sine wave Superimposed on rated load (JEDEC Method) IFSM 700 Volts 1000 Volts 300 Amps. Current Squared Time at t < 8.3 ms. 2 It 375 A2S Maximum Forward Voltage drop per Diode at IF = 12.5 Amps. VF 1.3 Volts IR 10 µA Maximum DC Reverse Current Ta = 25 °C at Rated DC Blocking Voltage Ta = 100 °C Maximum Reverse Recovery Time (Note 1) Typical Thermal Resistance per diode (Note 2) Operating Junction Temperature Range Storage Temperature Range IR(H) Trr µA 200 150 250 500 ns RθJC 1.45 °C/W TJ - 50 to + 150 °C TSTG - 50 to + 150 °C Notes : 1 ) Measured with IF = 0.5 Amp., IR = 1 Amp., Irr = 0.25 Amp. 2 ) Thermal Resistance from junction to case with units mounted on a 5" x 6" x 4.9" (12.8cm.x 15.2cm.x 12.4cm.) Al.-Finned Plate. UPDATE : APRIL 21, 1998 RATING AND CHARACTERISTIC CURVES ( FBR2500 - FBR2510 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω Trr 10 Ω + 0.5 A D.U.T. + 0 PULSE GENERATOR ( NOTE 2 ) 50 Vdc (approx) 1Ω - 0.25 OSCILLOSCOPE ( NOTE 1 ) - 1.0 A SET TIME BASE FOR 50/200 ns/cm NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 1 cm 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 300 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 25 20 15 10 5 Tc = 55 °C 240 180 120 60 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 0 175 1 CASE TEMPERATURE, ( °C) 2 6 10 20 40 60 FIG.5 - TYPICAL REVERSE CHARACTERISTICS PER DIODE REVERSE CURRENT, MICROAMPERES PER DIODE 100 10 1.0 Pulse Width = 300 µs 2% Duty Cycle 0.1 TJ = 25 °C 10 TJ = 100 °C 1.0 0.1 TJ = 25 °C 0.01 0 20 40 60 80 100 120 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 0 0.2 0.4 0.6 0.8 100 NUMBER OF CYCLES AT 60Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS FORWARD CURRENT, AMPERES 4 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS 1.8 2.0 140