The 2SC4793(PAIO) is a silicon NPN triple diffused planar transistor manufactured by Toshiba. It is designed for use in high-power amplifier applications, particularly in audio amplifiers and power supplies. This transistor features high voltage and high current capabilities, making it suitable for demanding applications.

Applications:

• Audio power amplifiers
• Power supplies
• Motor control circuits
• Switching regulators
• General-purpose high-power switching

Features:

• High collector current (IC): Enables high power output.
• High collector-emitter voltage (VCEO): Allows for use in high voltage circuits.
• Low saturation voltage: Reduces power dissipation.
• High fT (transition frequency): Enables use in high-frequency power applications
• NPN Silicon Triple Diffused Planar Transistor: Provides robust and reliable performance.

Benefits:

• High power output: Delivers substantial power for audio and power supply applications.
• Suitability for high voltage applications: Operates effectively in high voltage environments.
• Reduced power dissipation: Improves efficiency and reduces heat generation.
• Improved frequency response: Enables use in high-frequency power applications.
• Reliable operation: Toshiba's manufacturing ensures consistent and dependable performance.

Additional Details:

This transistor is commonly used in audio amplifiers to drive loudspeakers and in power supplies to provide stable voltage regulation. The 'PAIO' suffix refers to the specific packaging and manufacturing details. Proper heat sinking is essential to dissipate the heat generated during high-power operation. Consult the datasheet for specific electrical characteristics, such as collector-emitter voltage, collector current, power dissipation, and thermal resistance, to ensure safe and reliable operation. The 2SC4793(PAIO) is designed to be RoHS compliant, aligning with environmental regulations.