The 2SA1079 is a PNP silicon epitaxial planar transistor manufactured by Inchange Semiconductor Company Limited. It is designed for audio amplifier and general purpose applications. Known for its low noise and high gain characteristics, the 2SA1079 is suitable for preamplifier stages and other sensitive circuits.

Applications

• Audio amplifiers (preamplifiers, tone controls)
• General purpose amplification
• Driver stages
• Switching applications
• Signal processing circuits

Features

• PNP epitaxial planar transistor
• Low noise figure
• High current gain (hFE)
• Low saturation voltage
• High transition frequency
• RoHS compliant

Benefits

• Improved audio fidelity in amplifier circuits
• Enhanced signal amplification with minimal distortion
• Efficient switching performance
• Stable operation over a wide range of temperatures
• Suitable for both linear and switching applications

Additional Details

The 2SA1079 features a collector-emitter voltage (VCEO) of -50V, a collector current (IC) of -150mA, and a power dissipation (PC) of 250mW. It typically comes in a TO-92 package. This transistor boasts a high current gain (hFE), typically ranging from 200 to 700, making it suitable for sensitive amplifier stages. The transistor's low noise characteristics and reliable performance ensure its suitability for applications where signal integrity is crucial.