STN3904SF NPN Silicon Transistor Descriptions PIN Connection • General small signal amplifier • Switching application 3 Features 1 • Low collector saturation voltage • Collector output capacitance • Complementary pair with STN3906SF 2 SOT-23F Ordering Information Type NO. STN3904SF Marking Package Code KA □ SOT-23F ① ② ① Device Code ② Year&Week Code Absolute maximum ratings (Ta=25°C) Characteristic Symbol Ratings Unit Collector-Base voltage VCBO 60 V Collector-Emitter voltage VCEO 40 V Emitter-Base voltage VEBO 6 V Collector current IC 100 mA Collector dissipation PC* 350 mW Junction temperature Tj 150 °C Storage temperature Tstg -55~150 °C * : Package mounted on 99.5% Alumina 10×8×0.6 Electrical Characteristics Characteristic (Ta=25°C) 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 KSD-T5C018-000 1 STN3904SF Electrical Characteristic Curves Fig. 2 IC -VBE Fig. 1 PC –Ta Fig. 3 IC -VCE Fig. 4 hFE -IC Fig. 5 VCE(sat) -IC KSD-T5C018-000 2 STN3904SF Outline Dimension ※Recommend PCB solder land [Unit: mm] KSD-T5C018-000 3 STN3904SF The AUK Corp. products are intended for the use as components in general electronic equipment (Office and communication equipment, measuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equipments without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. KSD-T5C018-000 4