cmut5401e.pdf datasheet:

CMUT5401Ewww.centralsemi.comENHANCED SPECIFICATIONSURFACE MOUNTDESCRIPTION:PNP SILICON TRANSISTORThe CENTRAL SEMICONDUCTOR CMUT5401E is a PNP Silicon Transistor, packaged in an SOT-523 case, designed for general purpose amplifier applications requiring high breakdown voltage and small space saving packaging.MARKING CODE: 4C5FEATURES:SOT-523 CASE High Collector Breakdown Voltage 250V Low Leakage Current 50nA MaxAPPLICATIONS: Low Saturation Voltage 150mV Max @ 50mA General purpose switching and amplification Complementary Device CMUT5551E Telephone applications SOT-523 Surface Mount PackageMAXIMUM RATINGS: (TA=25C) SYMBOL UNITS Collector-Base Voltage VCBO 250 V Collector-Emitter Voltage VCEO 220 V Emitter-Base Voltage VEBO 7.0 VContinuous Collector Current IC 600 mAPower Dissipation PD 250 mWOperatin