PNP SILICON TRANSISTOR BC557 H557 Ta=25 TO-92 T stg ----....................................... -55~150 Tj----...................................................150 P C ----.......................................500mW 1C 2 B 3E V CBO ------....................................-50V V CEO ------.................................-45V V E B O ------.................................-5V I C ----.............................................-100mA Ta=25 BVCBO BVCEO BVEBO ICBO HFE VCE(sat1) VCE(sat2) -- -50 -- -45 -- -5 -- 110 -- VBE(sat1) VBE(sat2) VBE(on1) VBE(on2) fT -- Cob -- -90 -250 -700 -900 -660 V V V nA -15 800 -300 -650 mV mV mV mV mV mV MHz pF -750 -800 150 6 A B C 110--220 200--450 420--800 IC=-100AIE=0 IC=-10mAIB=0 IE=-100AIC=0 VCB=-30V,IE=0 VCE=-5V,IC=-2mA IC=-10mA,IB=-0.5mA IC=-100mA,IB=-5mA IC=-10mA,IB=-0.5mA IC=-100mA,IB=-5mA VCE=-5V,IC=-2mA VCE=-5V,IC=-10mA VCE=-5V,IC=-10mAf=1MHz VCE=-10V,IC=0,f=1MHz