STC344 Semiconductor NPN Silicon Transistor Descriptions • High voltage application • Color TV horizontal driver application • Color TV chroma output application Features • Collector-Emitter voltage VCEO=300V • Complementary pair with STA343 Ordering Information Type NO. Marking STC344 STC344 Package Code MPT Outline Dimensions unit : mm 1.2 Max. 12.5 Min. 0.70 Max. 0.4~0.6 1 2 3 2.5±0.1. 0.5±0.2 2.0±0.1 5.0±0.2 3.4±0.2 21.5±1.0 1.1±0.1 8.5±0.2 6.5±0.2 KST-B003-001 PIN Connections 1. Emitter 2. Collector 3. Base 1 STC344 (Ta=25°°C) Absolute maximum ratings Characteristic Symbol Ratings Unit Collector-Base voltage VCBO 300 V Collector-Emitter voltage VCEO 300 V Emitter-Base voltage VEBO 7 V Collector current IC 100 mA Emitter Current IE -100 mA Collector dissipation PC 1.2 W Junction temperature Tj 150 °C Storage temperature Tstg -55~150 °C (Ta=25°°C) Electrical Characteristics Characteristic Symbol Test Condition Min. Typ. Max. Unit Collector-Base breakdown voltage BVCBO IC=50µA, IE=0 300 - - V Collector-Emitter breakdown voltage BVCEO IC=1mA, IB=0 300 - - V Emitter-Base breakdown voltage BVEBO IE=50µA, IC=0 7 - - V Collector cut-off current ICBO VCB=300V, IE=0 - - 0.5 µA Emitter cut-off current IEBO VEB=5V, IC=0 - - 0.5 µA DC current gain hFE VCE=10V, IC=10mA 40 - 300 - VCE(sat) IC=10mA, IB=1mA - - 0.5 V fT VCE=10V, IC=20mA 50 95 - MHz - 3 - pF Collector-Emitter saturation voltage Transition frequency Collector output capacitance Cob VCB=20V, IE=0, f=1MHz KST-B003-001 2 STC344 Electrical Characteristic Curves Fig. 1 hFE - IC Fig. 3 fT - IC Fig. 2 VCE(sat) - IC Fig. 4 COb - VR KST-B003-001 3