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The 2SA1013-O is a PNP bipolar junction transistor (BJT) manufactured by TOSHIBA. Below are its key specifications, descriptions, and features:

Specifications:

• Transistor Type: PNP
• Collector-Base Voltage (VCBO): -50V
• Collector-Emitter Voltage (VCEO): -50V
• Emitter-Base Voltage (VEBO): -5V
• Collector Current (IC): -1A
• Power Dissipation (PC): 900mW
• DC Current Gain (hFE): 60 to 320 (varies by grade)
• Transition Frequency (fT): 100MHz
• Operating Temperature Range: -55°C to +150°C

Description:

The 2SA1013-O is a high-voltage, medium-power PNP transistor designed for general-purpose amplification and switching applications. It is part of Toshiba’s 2SA1013 series, known for reliability and performance in electronic circuits.

Features:

• High Voltage Capability: Suitable for circuits requiring up to 50V.
• High Current Gain (hFE): Provides good amplification efficiency.
• Fast Switching Speed: Transition frequency of 100MHz enables use in RF and high-speed applications.
• Low Saturation Voltage: Improves efficiency in switching applications.
• Compact Package: Available in TO-92 package for easy PCB mounting.

Applications:

• Audio amplification
• Signal processing
• Switching circuits
• Driver stages

For detailed datasheet information, refer to Toshiba’s official documentation.