This part is a kind of semiconductor called 2SA949.

Function of this product has TRANSISTOR (DRIVER STAGE AUDIO AMPLIFIER/ HIGH VOLTAGE SWITCHING APPLICATIONS).

Manufacturers : Toshiba Semiconductor

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Some of the text within the PDF file :

2SA949 TOSHIBA Transistor Silicon PNP Triple Diffused Type 2SA949 Driver-Stage Audio Amplifier Applications High-Voltage Switching Applications Unit: mm • • • High breakdown voltage: VCEO = −150 V Low output capacitance: Cob = 4.0 pF (typ.) High transition frequency: fT = 120 MHz (typ.) Absolute Maximum Ratings (Ta = 25°C) Characteristics Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Junction temperature Storage temperature range Symbol VCBO VCEO VEBO IC IB PC Tj Tstg Rating −150 −150 −5 −50 5 800 150 −55 to 150 Unit V V V mA mA mW °C °C JEDEC JEITA TO-92MOD ― TOSHIBA 2-5J1A Note1: Using continuously under heavy loads (e.g. the application of high Weight: 0.36 g (typ.) temperatu [ ... ]

2SA949 PDF Datasheet Download