This part is a kind of semiconductor called C3284.

Function of this product has 2SC3284.

Manufacturers : Sanken electric

Image and pinout :

Some of the text within the PDF file :

LAPT 2SC3284 Silicon NPN Epitaxial Planar Transistor (Complement to type 2SA1303) Application : Audio and General Purpose sAbsolute maximum ratings Symbol 2SC3284 VCBO 150 VCEO 150 VEBO IC IB PC Tj Tstg 5 14 3 125(Tc=25°C) 150 –55 to +150 (Ta=25°C) Unit V V V A A W °C °C sElectrical Characteristics (Ta=25°C) Symbol Conditions 2SC3284 Unit ICBO IEBO V(BR)CEO VCB=150V VEB=5V IC=25mA 100max 100max 150min µA µA V hFE VCE(sat) fT COB VCE=4V, IC=5A IC=5A, IB=0.5A VCE=12V, IE=–2A VCB=10V, f=1MHz 50min∗ 2.0max 60typ 200typ V MHz pF ∗hFE Rank O(50 to 100), P(70 to 140), Y(90 to 180) sTypical Switching Characteristics (Common Emitter) VCC RL IC VBB1 VBB2 IB1 (V) (Ω) (A) (V) (V) (A) 60 12 5 10 –5 0.5 IB2 ton tstg tf (A) (µs) (µs) (µs) –0.5 0 [ ... ]

C3284 PDF Datasheet Download