STC401 Semiconductor NPN Silicon Transistor Features * * * * Low saturation switching application Voltage regulator application Low saturation : VCE(SAT)=0.4V Max. High Voltage : VCEO=60V Min. Ordering Information Type NO. Marking STC401 STC401 Package Code TO-92 Outline Dimensions unit : mm PIN Connections 1. Emitter 2. Collector 3. Base KST-9106-000 1 STC401 Absolute maximum ratings Characteristic Symbol Ratings Unit Collector-Base voltage VCBO 80 V Collector-Emitter voltage VCEO 60 V Emitter-base voltage VEBO 5 V Collector current IC 1 A Collector dissipation PC 625 mW Junction temperature Tj 150 C Storage temperature Tstg -55~150 C Electrical Characteristics Characteristic Symbol Test Condition Collector-Emitter breakdown voltage BVCEO IC=1mA, IB=0 60 - - V Collector cut-off current ICBO VCB=60V, IE=0 - - 0.1 A Emitter cut-off current IEBO VEB=5V, IC=0 - - 0.1 A DC current gain hFE * 200 - 400 80 - - VCE=2V, IC=100mA VCE=2V, IC=1A Min. Typ. Max. Unit - Base-Emitter on voltage VBE(ON) VCE=2V, IC=500mA - - 1.2 V Collector-Emitter saturation voltage VCE(sat) IC=500mA, IB=50mA - - 0.4 V VCB=10V, IE=0, f=1MHz - 10 - pF VCB=10V, IC=50mA - 160 - MHz Collector output capacitance Transition frequency Cob fT * hFE rank : 200~400 Only KST-9106-000 2 STC401 Electrical Characteristic Curves Fig. 1 PC - Ta Fig. 2 VCE - IC Fig. 3 hFE-IC Fig. 4 Cob - VCB Fig. 5 IC - VCE Fig. 6 IC - VCE KST-9106-000 3 STC401 Electrical Characteristic Curves Fig. 7 fT - IC KST-9106-000 4