FBR1500 - FBR1510 FAST RECOVERY BRIDGE RECTIFIERS PRV : 50 - 1000 Volts Io : 15 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 Ideal 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) 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 otherw ise specified. Single phase, half w ave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL FBR FBR FBR FBR FBR FBR FBR UNIT 1500 1501 1502 1504 1506 1508 1510 Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 Maximum RMS Voltage VRMS 35 70 140 280 420 560 Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 Maximum Average Forward Current Tc = 55 °C IF(AV) 1000 Volts 700 Volts 1000 Volts 15 Amps. IFSM 300 Amps. I2t VF 375 A2S Volts Peak Forward Surge Current Single half sine wave Superimposed on rated load (JEDEC Method) Current Squared Time at t < 8.3 ms. Maximum Forward Voltage drop per Diode at IF = 7.5 Amps. 1.3 Maximum DC Reverse Current Ta = 25 °C IR 10 at Rated DC Blocking Voltage Ta = 100 °C IR(H) 200 Maximum Reverse Recovery Time (Note 1) Typical Thermal Resistance per diode (Note 2) Operating Junction Temperature Range Storage Temperature Range Trr 150 µA µA 250 500 ns RθJC TJ - 50 to + 150 °C/W °C TSTG - 50 to + 150 °C 1.9 Notes : 1 ) Measured w ith IF = 0.5 Amp., IR = 1 Amp., Irr = 0.25 Amp. 2 ) Thermal Resistance from junction to case w ith units mounted on a 3.2" x 3.2" x 0.12" THK (8.2cm.x 8.2cm.x 0.3cm.) Al. Plate. heatsink. UPDATE : APRIL 21, 1998 RATING AND CHARACTERISTIC CURVES ( FBR1500 - FBR1510 ) 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 50/100 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.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 15 300 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 12 9 6 3 Tc = 55 °C 240 180 120 60 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 0 175 CASE TEMPERATURE, ( °C) 2 4 6 10 20 40 60 FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES PER DIODE 100 Pulse Width = 300 µs 2% Duty Cycle TJ = 25 °C 10 1.0 0.1 PER DIODE 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 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS 100 NUMBER OF CYCLES AT 60Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS FORWARD CURRENT, AMPERES 1 1.8 2.0 140