View 2sc4854 datasheet:

Ordering number:EN4579 NPN Epitaxial Planar Silicon Transistor 2SC4854 Low-Voltage, Low-Current High-Frequency Amplifier Applications Features Package Dimensions · Low-voltage, low-current operation : fT=5GHz typ. unit:mm 2 (VCE=1V, IC=1mA) : ? S21e? =7dB typ (f=1GHz). 2018B : NF=2.6dB typ (f=1GHz). [2SC4854] 0.4 0.16 3 0~0.1 1 0.95 2 0.95 1.9 2.9 1 : Base 2 : Emitter 3 : Collector SANYO : CP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 12 V Collector-to-Emitter Voltage VCEO 6 V Emitter-to-Base Voltage VEBO 1.5 V Collector Current IC 15 mA Collector Dissipation PC 80 mW Junction Temperature Tj 150 ?C Storage Temperature Tstg –55 to +150 ?C Electrical Characteristics at Ta =