FKBL400 - FKBL410 FAST RECOVERY BRIDGE RECTIFIERS PRV : 50 - 1000 Volts Io : 2.0 Amperes KBL 0.77 (19.56) 0.73 (18.54) FEATURES : * * * * * * * High case dielectric strength of 2000 VDC High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency Ideal for printed circuit board 0.825 (20.95) 0.605 (15.36) + AC AC 0.052 (1.32) 0.048 (1.22) 1.00 (25.4) MIN. 0.200 (5.08) 0.190 (4.82) * Pb / RoHS Free MECHANICAL DATA : 0.265 (6.73 ) 0.235 (5.97) 0.085 (2.16) 0.065 (1.65) * Case : Reliable low cost construction utilizing molded plastic technique * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL - STD 202 , Method 208 guaranteed * Polarity : Polarity symbols marked on case * Mounting position : Any * Weight : 5.15 grams Dimensions in inches and ( millimeter ) 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 FKBL FKBL FKBL FKBL FKBL FKBL FKBL UNIT 400 401 402 404 406 408 410 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 Tc = 50 °C Maximum Average Forward Current Peak Forward Surge Current Single half sine wave Superimposed on rated load (JEDEC Method) Rating for fusing ( t < 8.3 ms. ) Maximum Forward Voltage drop per Diode at IF = 4.0 A 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 IF(AV) 4.0 A IFSM 150 A I 2t 166 A2S VF 1.4 V IR 10 µA IR(H) 1.0 mA Trr 150 250 500 ns RθJC 3.3 °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 mounted on a 2.0" X 1.6"x 0.3" ( 5 cm. x 4 cm. x 0.8cm ) Al. Plate. Page 1 of 2 Rev. 02 : March 24, 2005 RATING AND CHARACTERISTIC CURVES ( FKBL400 - FKBL410 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω Trr 10 Ω + 0.5 + 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 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 150 Heatsink Mounting, Tc 2.0" X 1.6" X 0.3" ( 5.0cm X 4.0cm X 0.8cm )Al.Plate 4 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 5 3 2 1 Tc = 50 °C 120 90 60 30 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 0 175 1 CASE TEMPERATURE, ( °C) 2 FIG.4 - TYPICAL FORWARD CHARACTERISTICS 6 10 20 40 60 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS PER DIODE PER DIODE 100 10 Pulse W idth = 300 µs 1% Duty Cycle TJ = 100 °C REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 4 NUMBER OF CYCLES AT 60Hz TJ = 25 °C 10 1.0 0.1 1.0 0.1 TJ = 25 °C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 24, 2005