View 2sc4400 datasheet:

Ordering number:EN3195 NPN Epitaxial Planar Silicon Transistor 2SC4400 High-Frequency General-Purpose Amplifier Applications Features Package Dimensions · High power gain. unit:mm · High cutoff frequency. 2059B · Small Cob, Cre. [2SC4400] · Very small-sized package permitting the 2SC4400- 0.3 0.15 applied sets to be made small and slim. 3 0~0.1 1 2 0.3 0.6 0.65 0.65 0.9 2.0 1 : Base 2 : Emitter 3 : Collector SANYO : MCP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 40 V Collector-to-Emitter Voltage VCEO 18 V Emitter-to-Base Voltage VEBO 3 V Collector Current IC 50 mA Collector Dissipation PC 150 mW Junction Temperature Tj 150 ?C Storage Temperature Tstg –55 to +150 ?C El