2SC  -  Series DataSheet
2SC5446  -  HORIZONTAL DEFLECTION OUTPUT FOR HIGH RESOLUTION;DISPLAY, COLOR TV;HIGH SPEED SWITCHING APPLICATIONS  -  TOSHIBA Corporation  -  Transient Voltage Suppressors

?? High Voltage : VCBO = 1700 V
?? Low Saturation Voltage : VCE (sat) = 3 V (Max.)
?? High Speed : tf (2) = 0.1 μs (Typ.)