STN3904SF Semiconductor NPN Silicon Transistor Descriptions • General small signal amplifier • Switching application Features • Low collector saturation voltage • Collector output capacitance • Complementary pair with STN3906SF Ordering Information Type NO. Marking Package Code KA STN3904SF SOT-23F Outline Dimensions unit : mm 2.4±0.1 1.6±0.1 1.90 BSC KST-2074-000 0.9±0.1 0.15±0.05 2 0.4±0.05 3 0~0.1 2.9±0.1 1 PIN Connections 1. Base 2. Emitter 3. Collector 1 STN3904SF (Ta=25°°C) Absolute maximum ratings Characteristic Symbol Ratings Unit Collector-Base voltage VCBO 60 V Collector-Emitter voltage VCEO 40 V Emitter-Base voltage VEBO 6 V IC 100 mA 350 mW Collector current Collector dissipation PC * Junction temperature Tj 150 °C Storage temperature Tstg -55~150 °C * : Package mounted on 99.5% Alumina 10×8×0.6 (Ta=25°°C) Electrical Characteristics Characteristic Symbol Test Condition Min. Typ. Max. Unit Collector-Base breakdown voltage BVCBO IC=10µA, IE=0 60 - - V Collector-Emitter breakdown voltage BVCEO IC=1mA, IB=0 40 - - V Emitter-Base breakdown voltage BVEBO IE=10µA, IC=0 6 - - V Collector cut-off current ICBO VCB=60V, IE=0 - - 0.1 µA DC current gain hFE VCE=1V, IC=10mA 100 - 300 - VCE(sat) IC=50mA, IB=5mA - - 0.4 V fT VCE=20V, IC=10mA 300 - - MHz - - 4 pF Collector-Emitter saturation voltage Transition frequency Collector output capacitance Cob VCE=5V, IE=0, f=1MHz KST-2074-000 2 STN3904SF Electrical Characteristic Curves Fig. 1 PC –Ta Fig. 3 IC -VCE Fig. 2 IC -VBE Fig. 4 hFE -IC Fig. 5 VCE(sat) -IC KST-2074-000 3