BY397

FR3/BY396 SERIES FAST RECOVERY RECTIFIERS REVERSE VOLTAGE - 50 to 1000 Volts FORWARD CURRENT - 3.0 Amperes DO- 27 FEATURES ● Fast switching for high efficiency ● Low cost ● Diffused junction ● Low reverse leakage current ● Low forward voltage drop ● High current capability ● The plastic material carries UL recognition 94V-0 .052(1.3) .048(1.2) DIA. 1.0(25.4) MIN .375(9.5) .335(8.5) 210 MECHANICAL DATA ●Case: JEDEC DO-27 molded plastic ●Polarity: Color band denotes cathode ●Weight: 0.04 ounces , 1.1 grams ●Mounting position: Any .220(5.6) .197(5.0) DIA. 1.0(25.4) MIN Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 3.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage @TJ=25℃ @TJ=100℃ @TA=75 ℃ SYMBOL VRRM VRMS VDC I(AV) FR301 50 35 50 BY396 FR302 100 70 100 BY397 FR303 200 140 200 BY398 FR304 400 280 400 3.0 FR305 600 420 600 BY399 FR306 800 560 800 FR307 1000 700 1000 UNIT V V V A IFSM VF IR TRR CJ RθJA TJ TSTG 150 65 150 1.3 5.0 100 250 40 15 -50 to +125 -50 to +150 500 A V uA Maximum Reverse Recovery Time(Note 1) Typical Junction Capacitance (Note2) Typical Thermal Resistance (Note3) Operating Temperature Range Storage Temperature Range NOTES: 1.Measured with IF=0.5A,IR=1A,IRR=0.25A pF ℃/W ℃ ℃ 2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 3.Thermal resistance junction of ambient. ~ 55 ~ RATING AND CHARACTERTIC CURVES FR3/BY396 SERIES FIG. 1 – FORWARD CURRENT DERATING CURVE 3.0 AVERAGE FORWARD CURRENT AMPERES PEAK FORWARD SURGE CURRENT, AMPERES FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT 200 150 2.0 100 1.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 50 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 25 50 75 100 125 150 175 0 1 2 5 10 20 50 100 AMBIENT TEMPERATURE (℃) NUMBER OF CYCLES AT 60Hz FIG.3 – TYPICAL JUNCTION CAPACITANCE 1000 INSTANTANEOUS FORWARD CURRENT, (A) 10 FIG.4-TYPICAL FORWARD CHARACTERISTICS CAPACITANCE (pF) 1.0 100 FR301 - FR304 T J = 25°C 0.1 FR305 - FR307 PULSE WIDTH 300us T J = 25°C f = 1 MHz 10 1 4 10 100 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 REVERSE VOLTAGE ,VOLTS INSTANTANEOUS FORWARD VOLTAGE,VOLTS ~ 56 ~