BYW178 LUGUANG | Alldatasheet
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-1.0A -0.25A +0.5A trr 1cm PULSE GENERATOR (NOTE2) D.U.T. N.1. N.1. OSCILLOSCOPE (NOTE 1) (+) 50VDC (APPROX) (-) N.1. (-) (+) 0.01 0.02 0.06 0.04 0.1 0.2 0.4 1.0 100 TJ=25 Pulse Width=300 µS 1.8 2.0 2.2 2.3 1 100 1024 6 2 04 0 6 0 TJ=125 8.3ms Single Half Sine-Wave 100 0.6 1.2 1.8 2.4 3.0 02 5 1 0 0 1 5 0 17550 12575 Single Phase Half W alf 60H z Resistive or Inductive Load AMPERES AMPERES AMPERES JUNCTION CAPACITANCE pF INST ANT ANEOUS FORWARD VOLT AGE,VOLT S REVERSE VOLT AGE,VOLT S FIG.5-- TYPICAL JUNCTION CAPACITANCE 2. RISE TIME=10ns MAX. SOURCE IMPEDANCE=5O AVERAGE FORWARD RECTIFIED CURRENT FIG.3 --PEAK FORWARD SURGE CURRENT N OTE S:1.R ISE TIM E =7ns M AX. IN P U T IM P E D AN C E =1M .22pF FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM FIG.2 --FORWARD DERATING CURVE FIG.4--TYPICAL FORWARD CHARACTERISTIC PEAK FORWARD SURGE CURRENT INSTANTANEOUS REVERSE CURRENT SET TIME BASE FOR 25 ns /cm AMBIENT TEMPERATURE, NUMBER OF CYCLES AT 60 Hz .1 .2 .4 1.0 2 4 10 20 40 100 100 TJ=25 f=1MHz BYW178 Fast Recovery Rectifier Ratings AND Charactieristic Curves http://www.luguang.cn mail:lge@luguang.cn