BY399

BY396 THRU BY399 3.0 AMPS. Fast Recovery Rectifiers Voltage Range 100 to 800 Volts Current 3.0 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability DO-201AD Mechanical Data Cases: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Axial leads, solderable per MILSTD-202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: 260℃/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs.,(2.3kg) tension Weight: 1.2 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol BY396 Type Number Maximum Recurrent Peak Reverse Voltage VRRM 100 Maximum RMS Voltage VRMS 70 Maximum DC Blocking Voltage VDC 100 Maximum Average Forward Rectified Current .375”(9.5mm) Lead Length @TA = 55℃ Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 3.0A Maximum DC Reverse Current @ TA=25℃ at Rated DC Blocking Voltage @ TA=100℃ BY397 200 140 200 3.0 BY398 400 280 400 BY399 Units 800 560 800 V V V A A V uA uA nS pF O C/W ℃ ℃ I(AV) IFSM VF IR 150 1.2 5 100 Maximum Reverse Recovery Time ( Note 1 ) Trr 250 Typical Junction Capacitance ( Note 2 ) Cj 50 Typical Thermal Resistance ( Note 3 ) 40 RθJA Operating Temperature Range TJ -65 to +150 Storage Temperature Range TSTG -65 to +150 Notes:1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C. 3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B. - 412 - RATINGS AND CHARACTERISTIC CURVES (BY396 THRU BY399) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 4 FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 150 PEAK FORWARD SURGE CURRENT. (A) 100 3 2 50 1 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375"(9.5mm) Lead Length 0 25 50 75 100 o Tj=25 0C 8.3ms Single Half Sine Wave JEDEC Method 0 125 150 175 AMBIENT TEMPERATURE. ( C) 10 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz FIG.3- TYPICAL FORWARD CHARACTERISTICS 20 10 100 FIG.4- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE.(pF) INSTANTANEOUS FORWARD CURRENT. (A) 60 3 40 1 Tj=25 0C 20 0.3 0.1 Tj=25oC Pulse Width=300 s 1% Duty Cycle 10 1 2 4 6 10 20 40 60 100 REVERSE VOLTAGE. (V) 0.03 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 FORWARD VOLTAGE. (V) FIG.5- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm - 413 -