The 2SA1268 is a PNP Epitaxial Planar Transistor manufactured by KEC (Korea Electronics Co., Ltd.). It is designed for use in audio frequency power amplifier applications.

Applications:

• Audio Power Amplifiers: Commonly used in audio amplifiers for home stereo systems, car audio, and professional audio equipment.
• Line Output Stages: Implemented in line output stages of audio devices.
• Driver Stages: Utilized in driver stages to provide sufficient drive current to subsequent amplifier stages.
• General Purpose Amplification: Suitable for general-purpose amplification tasks.
• High Power Amplification: Designed for applications requiring high power amplification.

Features:

• PNP Epitaxial Planar Transistor: PNP transistor structure with epitaxial planar construction.
• High Collector Current (IC): Capable of handling high collector current.
• High Power Dissipation: Designed for high power dissipation applications.
• Low Saturation Voltage: Low VCE(sat) to minimize power loss.
• High fT (Transition Frequency): Good high-frequency performance.

Benefits:

• High-Quality Audio Amplification: Delivers high-quality audio amplification with minimal distortion.
• Efficient Power Handling: Efficiently handles high power levels.
• Reliable Performance: Provides reliable performance in demanding audio applications.
• Versatile Application: Suitable for a wide range of audio amplifier designs.
• Low Distortion: Low distortion characteristics ensure high fidelity audio reproduction.

Additional Details:

The 2SA1268 typically has a collector-emitter voltage (VCEO) rating of -120V, a collector current (IC) rating of -8A, and a power dissipation (PC) rating of 80W. It is often supplied in a TO-3P package. The high collector current and power dissipation capabilities make it suitable for robust audio amplifier designs. Its low saturation voltage contributes to improved efficiency and reduced heat generation. Consult the specific datasheet for precise electrical characteristics and recommended operating conditions.