This part is a kind of semiconductor called 2N1482.

Function of this product has Small Signal Transistors.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

Small Signal Transistors TO-39 Case TYPE NO. DESCRIPTION VCBO (V) VCEO (V) *VCER VEBO (V) ICBO @ (µA) *ICEO **ICES ***ICEV ****ICER MIN 6.0 6.0 5.0 5.0 7.0 7.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 5.0 6.0 5.0 5.0 5.0 6.0 6.0 6.0 6.0 6.0 5.0 5.0 5.0 7.0 6.0 4.5 6.0 7.0 7.0 6.0 6.0 7.0 7.0 7.0 7.0 7.0 10 10 1.00 1.00 0.05 0.01 10 10 5.00 15 15 15 1.00 0.10 0.50 0.10 0.20 0.20 1.00 10 10 10 10 10 1.00 1.00 1.00 0.10 2.00 0.10 75 0.10 0.10 2.00 1.00 0.10 0.10 0.10 0.025 0.025 30 30 30 30 75 90 200 180 125 100 60 60 25 10 45 50 20 30 30 120 30 30 30 30 30 40 40 60 60 4.5 40 60 60 60 75 75 75 90 75 75 MIN 30 30 20 40 20 40 20 20 20 20 40 40 15 15 20 30 75 25 100 20 20 20 35 35 100 30 60 40 25 25 20 100 100 40 40 40 100 40 75 35 MAX 90 90 60 120 60 120 80 80 -80 150 150 --45 75 150 100 300 80 60 60 1 [ ... ]

2N1482 PDF Datasheet Download