This part is a kind of semiconductor called A1680.

Function of this product has 2SA1680.

Manufacturers : Toshiba Semiconductor

Image and pinout :

Some of the text within the PDF file :

2SA1680 TOSHIBA Transistor Silicon PNP Epitaxial Type (PCT Process) 2SA1680 Power Amplifier Applications Power Switching Applications Unit: mm • • • • Low collector-emitter saturation voltage: VCE (sat) = −0.5 V (max) (IC = −1 A) High collector power dissipation: PC = 900 mW (Ta = 25 °C) High-speed switching: tstg = 300 ns (typ.) Complementary to 2SC4408. Absolute Maximum Ratings (Ta = 25°C) Characteristics S Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Junction temperature Storage temperature range ymbol VCBO VCEO VEBO IC IB PC Tj Tstg Rating −60 −50 −6 −2 −0.2 900 150 −55 to 150 Unit V V V A A mW °C °C JEDEC T JEITA TOSHIBA O-92MOD ― 2-5J1A Weight: 0.36 g (typ.) Note1 [ ... ]

A1680 PDF Datasheet Download