ZTX556,Transistors Switching (Resistor Biased) -
ZTX556STOA,Transistors Bipolar (BJT) -
ZTX556STOB,Transistors Bipolar (BJT) -
ZTX556STZ,Transistors Bipolar (BJT) -
ZTX557,TRANS PNP HV 300V 500MA TO92-3
ZTX557STOA,TRANSISTOR PNP MED PWR TO92-3
ZTX557STOB,TRANSISTOR PNP MED PWR TO92-3
ZTX557STZ,TRANSISTOR PNP MED PWR TO92-3