The 2SA1969 is a PNP silicon epitaxial transistor manufactured by SANYO Semiconductor. It is designed primarily for use in high-power audio amplifier output stages. Its robust design and high power dissipation capabilities make it suitable for demanding audio applications.

Applications

• High-power audio amplifiers (output stage)
• Professional audio equipment
• Hi-Fi audio systems
• High current switching applications

Features

• High collector power dissipation
• High collector current capability
• Excellent linearity
• Low harmonic distortion in audio applications

Benefits

• Delivers high-fidelity audio amplification.
• Provides stable and reliable performance in high-power applications.
• Minimizes distortion, ensuring clean audio output.
• Suitable for demanding audio systems requiring high power output.

Additional Details

The 2SA1969 typically comes in a through-hole package designed for effective heat dissipation. Key specifications include a collector-emitter voltage (VCEO) of -140V, a collector current (IC) of -17A, and a power dissipation (PC) of 200W. The transistor is characterized by its high current gain (hFE) and low distortion characteristics, crucial for high-quality audio reproduction. Detailed thermal resistance data is available in the datasheet for proper heat sink selection.