This part is a kind of semiconductor called 2SC1980.

Function of this product has Silicon NPN epitaxial planer type.

Manufacturers : Panasonic Semiconductor

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Some of the text within the PDF file :

Transistor 2SC1980 Silicon NPN epitaxial planer type For high breakdown voltage low-noise amplification Complementary to 2SA921 5.0±0.2 Unit: mm 4.0±0.2 q q High collector to emitter voltage VCEO. Low noise voltage NV. s Absolute Maximum Ratings 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 (Ta=25˚C) Ratings 120 120 7 50 20 250 150 –55 ~ +150 Unit V V V 13.5±0.5 5.1±0.2 s Features 0.45 –0.1 1.27 +0.2 0.45 –0.1 1.27 +0.2 1 2 3 2.3±0.2 mA mA mW ˚C ˚C 2.54±0.15 1:Emitter 2:Collector 3:Base JEDEC:TO–92 EIAJ:SC–43A s Electrical Characteristics Parameter Collector cutof [ ... ]

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