View 2sa1687 datasheet:

Ordering number:EN3013 PNP/NPN Epitaxial Planar Silicon Transistors 2SA1687/2SC4446 Low-Frequency General-Purpose Amplifier Applications Features Package Dimensions � Very small-sized package permitting the 2SA1687/ unit:mm 2SC4446-applied sets to be made small and slim. 2059 � High VEBO. [2SA1687/2SC4446] B : Base C : Collector E : Emitter ( ) : 2SA1687 SANYO : MCP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO (�)60 V Collector-to-Emitter Voltage VCEO (�)50 V Emitter-to-Base Voltage VEBO (�)15 V Collector Current IC (�)150 mA Collector Current (Pulse) ICP (�)300 mA Base Current IB (�)30 mA Collector Dissipation PC 150 mW Junction Temperature Tj 150 ?C Storage Temperature Tstg �55 t