This part is a kind of semiconductor called D2345.

Function of this product has 2SD2345.

Manufacturers : Panasonic

Image and pinout :

Some of the text within the PDF file :

Transistor 2SD2345 Silicon NPN epitaxial planer type For low-frequency amplification s Features q High foward current transfer ratio hFE. q Low collector to emitter saturation voltage VCE(sat). q High emitter to base voltage VEBO. q Low noise voltage NV. s Absolute Maximum Ratings (Ta=25˚C) Parameter Collector to base voltage Collector to emitter voltage Emitter to base voltage Peak collector current Collector current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg Ratings 50 40 15 100 50 125 125 –55 ~ +125 Unit V V V mA mA mW ˚C ˚C 0.2–+00..015 Unit: mm 1.6±0.15 0.4 0.8±0.1 0.4 1 3 2 1.6±0.1 1.0±0.1 0.5 0.5 0.15–+00..015 0.75±0.15 0.45±0.1 0.3 0 to 0.1 0.2±0.1 1:Base 2:Emitter 3:Collector EIAJ:SC�� [ ... ]

D2345 PDF Datasheet Download