BY396 THRU BY399 FRONTIER ELECTRONICS CO., LTD. 3A FAST RECOVERY PLASTIC RECTIFIER FEATURES ! LOW COST ! UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOND ! DIFFUSED JUNCTION ! HIGH SURGE CURRENT CAPABILITY 1.0(25.4) MIN .052(1.3) .048(1.2) .375(9.5) .335(8.5) MECHANICAL DATA ! CASETRANSFER MOLDED ! LEADSSOLDERABLE PER MIL-STD-202,METHOD 208 ! POLARITYCATHODE INDICATED BY COLOR BAND ! WEIGHT1.2 GRAMS .220(5.6) .197(5.0) 1.0(25.4) MIN CASE-DO201AD DIMENSIONS IN INCHES AND (MILLIMETERS) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20% RATINGS MAXIMUM RECURRENT PEAK REVERSE VOLTAGE MAXIMUM RMS VOLTAGE MAXIMUM DC BLOCKING VOLTAGE MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT .375(9.5mm) LEAD LENGTH AT TA=55C PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF SINE-WAVE SUPERIMPOSED ON RATED LOAD TYPICAL JUNCTION CAPACITANCE (NOTE 1) TYPICAL THERMAL RESISTANCE (NOTE 2) STORAGE TEMPERATURE RANGE OPERATING TEMPERATURE RANGE SYMBOL VRRM VRMS VDC BY396 100 70 100 BY397 200 140 200 BY398 400 280 400 BY399 800 560 800 UNITS V V V IO 3.0 A IFSM 100 A CJ 28 20 - 55 TO + 150 - 55 TO + 125 PF /W Rja TSTG TOP ELECTRICAL CHARACTERISTICS (AT TA =25C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL BY396 BY397 BY398 MAXIMUM FORWARD VOLTAGE AT IO DC VF 1.3 MAXIMUM REVERSE CURRENT AT 25 IR 10 MAXIMUM REVERSE CURRENT AT 100 IR 100 MAXIMUM REVERSE RECOVERY TIME (NOTE 3) TRR 150 NOTE 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS 2. BOTH LEADS ATTATCHED TO HEATSINK 63.5x 63.5x 1t(mm) COPPER PLATE AT LEAD LENTH 5mm 3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A 3-31 BY399 250 UNITS V A A nS RATINGS AND CHARACTERISTIC CURVE BY396 THRU BY399 FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 NONINDUCTIVE 10 NONINDUCTIVE Trr +0.5A (-) D.U.T. (+) 25 Vdc (approx) (-) PULSE GENERATOR ( NOTE 2 ) 1 NON INDUCTIVE OSCILLOSCOPE ( NOTE 1 ) 0 -0.25A (+) -1.0A NOTE: 1. RISETIME=7ns MAX. INPUT IMPEDANCE=1 MEGOHM 22PF 2. RISE TIME =10ns MAX. SOURCE IMPEDANCE=50 OHMS 1cm SET TIME BASE FOR 10/20 ns/cm PEAK FORWARD SURGE CURRENT AMPERES Fig. 2-MAXIMUM CURRENT DERATING CURVE Io-AVERAGE RECTIFIED CURRENT (A) 3.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 2.0 1.0 0 Fig. 3-MAXIMUM FORWARD SURGE NUMBER OF CYCLES 200 8.3ms Single Half Sine-Wave (JEDEC Method) 100 50 10 0 20 40 60 80 1 100 120 140 160 180 200 10 NUMBER OF CYCLES AT 60 HZ O TA-AMBIENT TEMPERATURE ( C) FIG. 5-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4-TYPICAL JUNCTION CAPACITANCE 100 INSTANTANEOUS FORWARD CURRENT AMPERES 100 CAPACITTANCE,pF TJ=25oC f = 1 MHz Vsig = 50 mVp-p 10 1 1 10 10 1.0 0.1 TJ=25oC PULSE WIDTH =300us 1% DUTY CYCLE .01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 REVERSE VOLTAGE, VOLTS INSTANTANEOUS FORWARD VOLTAGE,VOLTS 3-32 100