This part is a kind of semiconductor called C2611.
Function of this product has 2SC2611.
Manufacturers : Hitachi Semiconductor
Image and pinout :

Some of the text within the PDF file :
2SC2611 Silicon NPN Triple Diffused Application High voltage amplifier TV VIDEO output Outline TO-126 MOD 1 1. Emitter 2. Collector 3. Base 2 3 Absolute Maximum Ratings (Ta = 25°C) Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Ratings 300 300 5 100 1.25 150 –55 to +150 Unit V V V mA W °C °C 2SC2611 Electrical Characteristics (Ta = 25°C) Item Collector to base breakdown voltage Symbol V(BR)CBO Min 300 300 5 30 50 Typ 80 Max 1.0 200 1.5 4.0 V MHz pF Unit V V V µA Test conditions I C = 10 µA, IE = 0 I C = 1 mA, RBE = ∞ I [ ... ]
C2611 PDF Datasheet Download
