The 2SA2180 from ON Semiconductor is a high-quality PNP transistor designed for use in a variety of electronic applications. This small signal transistor is known for its reliable performance and is commonly implemented in audio frequency amplifier stages and signal processing circuits due to its excellent amplification characteristics.

Key Features

• Transistor Type: The 2SA2180 is a PNP (Positive-Negative-Positive) bipolar junction transistor (BJT), which makes it suitable for use as a switch or amplifier in electronic circuits.
• High Current Gain: It boasts a high current gain (hFE), which ensures efficient current amplification when used in amplifier configurations.
• Low Saturation Voltage: The transistor has a low collector-emitter saturation voltage, which contributes to reduced power loss and improved efficiency in operation.
• Power Dissipation: With its modest power dissipation capabilities, the 2SA2180 can handle continuous collector currents without overheating, making it reliable for extended use.
• Package: It comes in a compact SOT-323 package, which is ideal for space-constrained applications and allows for high-density mounting on printed circuit boards (PCBs).

Applications

The versatility of the 2SA2180 PNP transistor allows it to be used in a wide range of applications, including:

• Audio amplifiers and pre-amplifiers
• Signal processing
• Switching circuits
• Driver stages in hi-fi systems
• General-purpose amplification

Quality and Reliability

ON Semiconductor is renowned for its commitment to quality and the 2SA2180 is no exception. Manufactured with precision and designed to meet rigorous industry standards, this transistor is built for long-term reliability and consistent performance.

Whether you are developing a new audio system, creating a custom signal processing unit, or simply in need of a dependable PNP transistor for your electronic project, the ON Semiconductor 2SA2180 is an excellent choice that combines functionality, efficiency, and durability.