View 2sc4808 e datasheet:

Transistor 2SC4808 Silicon NPN epitaxial planer type For UHF band low-noise amplification Unit: mm 1.6± 0.15 0.4 0.8± 0.1 0.4 Features Low noise figure NF. 1 High gain. 3 High transition frequency fT. SSMini type package, allowing downsizing of the equipment and 2 automatic insertion through the tape packing. 0.2± 0.1 Absolute Maximum Ratings (Ta=25?C) Parameter Symbol Ratings Unit Collector to base voltage VCBO 15 V Collector to emitter voltage VCEO 10 V 1:Base Emitter to base voltage VEBO 2 V 2:Emitter EIAJ:SC–75 3:Collector SS–Mini Type Package Collector current IC 80 mA Collector power dissipation PC 125 mW Marking symbol : 3M Junction temperature Tj 125 ?C Storage temperature Tstg –55 ~ +125 ?C Electrical Characteristics (Ta=25?C) Parameter Symbol Conditi