2n32
2n32 is a general-purpose PNP bipolar junction transistor. It is a silicon-based device designed for small-signal amplification and switching applications. Its common emitter current gain, often denoted as hFE, typically ranges from 50 to 150, depending on the specific variant and operating conditions. The transistor has a maximum collector current rating of 200 milliamperes and a collector-emitter voltage rating of 30 volts. It is housed in a TO-18 metal can package, which is characterized by its three leads. The base, collector, and emitter terminals are arranged in a specific order on the transistor, which is important for proper circuit design. The 2n32 was commonly used in audio amplifiers, radio frequency circuits, and various discrete logic applications during its peak popularity. It is considered an older but reliable component, still found in some legacy electronic designs. Its availability and cost-effectiveness contributed to its widespread adoption in the past.