BYT52A - BYT52M FAST RECOVERY RECTIFIER DIODES VOLTAGE RANGE: 50 - 1000V CURRENT: 1.4 A Features ! Diffused junction ! Low leakage ! Low forward voltage drop ! High current capability ! B A A Easily cleaned with Freon, Alcohol,Isopropanol and similar solvents Mechanical Data ! ! Case : DO-15 Molded plastic Epoxy : UL94V-O rate flame retardant ! Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.465 gram ! ! ! C D DO-15 Dim Min A 25.40 Max — B 5.50 7.62 C 0.686 0.889 D 2.60 3.60 All Dimensions in mm Maximum Ratings and Electrical Characteristics TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbol BYT52A BYT52B BYT52D BYT52G BYT52J BYT52K BYT52M Unit Characteristic Maximum recurrent peak reverse voltage V RR M 50 100 200 400 600 800 1000 V Maximum RMS voltage V RMS 35 70 140 280 420 560 700 V Maximum DC blocking voltage V DC 50 10 200 400 600 800 1000 V Maximum average f orw ard rectif ied current IF(AV) 1.4 A IFSM 50.0 A VF 1.3 V IR 5.0 100.0 Maximum reverse recovery time (Note1) t rr 200 ns Typical junction capacitance (Note2) CJ 18 pF Typical thermal resistance (Note3) RqJA 45 TJ -55 ---- + 150 TSTG -55 ---- + 150 9.5mm lead length, @TA =75 Peak f orw ard surge current 10ms single half -sine-w ave superimposed on rated load @TJ =125 Maximum instantaneous f orw ard voltage ( @ 1.0A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100 Operating junction temperature range Storage temperature range A /W N OTE:1. Meas ured with I F =0.5A, I R=1A, I rr =0.25A. 2. Measured at 1.0MH Z and applied rev erse v oltage of 4.0V D C . 3. Therm al resistance f rom junction to am bient. 1 of 2 www.sunmate.tw FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM trr 10 N.1. 50 N.1. +0.5A D.U.T. ( - ) 0 PULSE GENERATOR (NOTE2) (+) 50VDC (APPROX) (-) OSCILLOSCOPE (NOTE 1) 1 N.1. -0.25A ( + ) -1.0A NOTES:1.RISETIME=7ns MAX. INPUT IMPEDANCE=1M .22pF 2.RISETIME=10ns MAX. SOURCEIMPEDANCE=5O 2.0 PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES FIG.2 --FORWARD DERATING CURVE Single Phase Half Wave 60HZ Resistive or Inductive Load 1.5 1.0 0.5 0.1 0.05 0.001 0 20 40 60 80 100 120 180 FIG.3 --PEAK FORWARD SURGE CURRENT 90 70 50 TJ =125 8.3ms Single Half Sine-Wave 30 10 0 10 1 AMBIENT TEMPERATURE, 100 NUMBER OF CYCLES AT 60 Hz FIG.4--TYPICAL FORWARD CHARACTERISTIC FIG.5--TYPICAL JUNCTION CAPACITANCE 100 JUNCTION CAPACITANCE,pF INSTANTANEOUS FORWARD CURRENT AMPERES 1cm SET TIMEBASEFOR 50/100 ns /cm 10 TJ =25 Pulse Width=300 µS 4 2 1.0 0.4 0.2 0.1 0.06 0.04 0.02 100 60 40 20 10 4 TJ=25 f=1MHz 2 1 .1 0.01 0.6 0.8 1.0 1.2 1.4 1.6 1.8 .2 .4 1.0 2 4 10 20 40 100 2.0 INSTANTANEOUS FORWARD VOLTAGE,VOLTS REVERSE VOLTAGE,VOLTS 2 of 2 www.sunmate.tw