View 2sc5378 e datasheet:

Transistor 2SC5378 Silicon NPN epitaxial planer type For low-voltage low-noise high-frequency oscillation Unit: mm 2.1± 0.1 Features 0.425 1.25± 0.1 0.425 Low noise figure NF. High gain. 1 High transition frequency fT. 3 S-Mini type package, allowing downsizing of the equipment and automatic insertion through the tape packing and the magazine 2 packing. Absolute Maximum Ratings (Ta=25?C) Parameter Symbol Ratings Unit 0.2± 0.1 Collector to base voltage VCBO 15 V Collector to emitter voltage VCEO 8 V 1:Base Emitter to base voltage VEBO 2 V 2:Emitter EIAJ:SC–70 3:Collector S–Mini Type Package Collector current IC 80 mA Collector power dissipation PC 150 mW Marking symbol : HT Junction temperature Tj 150 ?C Storage temperature Tstg –55 ~ +150 ?C Electrical Charact