This part is a kind of semiconductor called KSP92.

Function of this product has High Voltage Transistor.

Manufacturers : Fairchild Semiconductor

Image and pinout :

Some of the text within the PDF file :

KSP92/93 KSP92/93 High Voltage Transistor 1 TO-92 1. Emitter 2. Base 3. Collector PNP Epitaxial Silicon Transistor Absolute Maximum Ratings Ta=25°C unless otherwise noted Symbol VCBO Parameter Collector-Base Voltage : KSP92 : KSP93 VCEO Collector-Emitter Voltage : KSP92 : KSP93 VEBO IC PC PC TJ TSTG Emitter-Base Voltage Collector Current Collector Power Dissipation (Ta=25°C) Derate above 25°C Collector Power Dissipation (TC=25°C) Derate above 25°C Junction Temperature Storage Temperature -300 -200 -5 -500 625 5 1.5 12 150 -55 ~ 150 V V V mA mW mW/°C W mW/°C °C °C -300 -200 V V Value Units Electrical Characteristics Ta=25°C unless otherwise noted Symbol BVCBO Parameter Collector-Base Breakdown Voltage : KSP92 : KSP93 * Collector-Emitter Breakdown Voltage : KSP92 : KSP93 Emit [ ... ]

KSP92 PDF Datasheet Download