This part is a kind of semiconductor called A1693.

Function of this product has 2SA1693.

Manufacturers : Sanken electric

Image and pinout :

Some of the text within the PDF file :

2SA1693 Silicon PNP Epitaxial Planar Transistor (Complement to type 2SC4466) sAbsolute maximum ratings (Ta=25°C) Symbol VCBO VCEO VEBO IC IB PC Tj Tstg 2SA1693 –80 –80 –6 –6 –3 60(Tc=25°C) 150 –55 to +150 Unit V V V A A W °C °C Application : Audio and General Purpose (Ta=25°C) 2SA1693 –10max –10max –80min 50min∗ –1.5max 20typ 150typ V MHz pF 20.0min 4.0max 3 1.05 +0.2 -0.1 5.45±0.1 B C E 5.45±0.1 0.65 +0.2 -0.1 1.4 sElectrical Characteristics Symbol ICBO IEBO V(BR)CEO hFE VCE(sat) fT COB Conditions VCB=–80V VEB=–6V IC=–50mA VCE=–4V, IC=–2A IC=–2A, IB=–0.2A VCE=–12V, IE=0.5A VCB=–10V, f=1MHz External Dimensions MT-100(TO3P) 5.0±0.2 15.6±0.4 9.6 2.0 1.8 4.8±0.2 2.0±0.1 Unit µA µA 19.9±0.3 V 4.0 a b ø3.2±0.1 2 ∗hFE Rank O(50 [ ... ]

A1693 PDF Datasheet Download