This part is a kind of semiconductor called C3504.

Function of this product has 2SC3504.

Manufacturers : Sanyo Semicon Device

Image and pinout :

Some of the text within the PDF file :

Ordering number:EN1438B NPN Epitaxial Planar Silicon Transistor 2SC3504 High-Definition CRT Display, Video Output Applications Features · High fT. · Small reverse transfer capacitance. Package Dimensions unit:mm 2006A [2SC3504] EIAJ : SC-51 B : Base C : Collector E : Emitter SANYO : MP Specifications Absolute Maximum Ratings at Ta = 25˚C Pl arameter CV ollector-to-Base Voltage CV ollector-to-Emitter Voltage EV mitter-to-Base Voltage CI ollector Current CI ollector Current (Pulse) CP ollector Dissipation Jj unction Temperature Sg torage Temperature Ss ymbo CBO CEO EBO C CP C T Tst Cs ondition Rt ating 7V 0 6V 0 4V 5A 0 1A 00 9W 00 150 –55 to +150 m m m ˚C ˚C Uni Electrical Characteristics at Ta = 25˚C Parameter CI ollector Cutoff Current EI mitter Cutoff Current DC Current G [ ... ]

C3504 PDF Datasheet Download