This part is a kind of semiconductor called 2SB1133.

Function of this product has PNP EPITAXIAL SILICON TRANSISTOR(POWER AMPLIFIER VERTICAL DEFLECTION OUTPUT).

Manufacturers : Wing Shing Computer Components

Image and pinout :

Some of the text within the PDF file :

2SB1133 PNP EPITAXIAL SILICON TRANSISTOR POWER AMPLIFIER VERTICAL DEFLECTION OUTPUT SC-67 ! ABSOLUTE MAXIMUM RATINGS (TA=25℃) Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base voltage Collector Current (DC) Collector Dissipation (Tc=25℃) Junction Temperature Storage Temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Rating -60 -60 -5 -3 20 150 -50~150 Unit V V V A W ℃ ℃ ELECTRICAL CHARACTERISTICS (TA=25℃) Characteristic Collector Cutoff Current Emitter Cutoff Current DC Current Gain Collector- Emitter Saturation Voltage Current Gain Bandwidth Product Symbol ICBO IEBO hFE1 VCE(sat) fT Test Condition VCB= -150V , IE=0 VEB= -5V , IC=0 VCE= -2.0V ,IC=-1.0A IC=-3A ,IB=-0.3mA VCE= -10V ,IC=-0.5A Min Typ Max -10 -10 240 -1.4 60 Unit µA µA 70 V MHZ Wing S [ ... ]

2SB1133 PDF Datasheet Download