This part is a kind of semiconductor called D1302.

Function of this product has 2SD1302.

Manufacturers : Panasonic

Image and pinout :

Some of the text within the PDF file :

Transistors 2SD1302 Silicon NPN epitaxial planar type For low-voltage output amplification For muting For DC-DC converter ■ Features • Low collector-emitter saturation voltage VCE(sat) • Low ON resistance Ron • High forward current transfer ratio hFE 0.7±0.1 Unit: mm 5.0±0.2 4.0±0.2 0.7±0.2 12.9±0.5 ■ Absolute Maximum Ratings Ta = 25°C Parameter Collector-base voltage (Emitter open) Collector-emitter voltage (Base open) Emitter-base voltage (Collector open) Collector current Peak collector current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC ICP PC Tj Tstg Rating 25 20 12 0.5 1 600 150 −55 to +150 Unit V V V A A mW °C °C 0.45+0.15 –0.1 2.5+0.6 –0.2 1 2 3 2.5+0.6 –0.2 0.45+0.15 –0.1 5.1±0. [ ... ]

D1302 PDF Datasheet Download