Diotec 2N3906 is a discrete PNP bipolar junction transistor housed in a TO-92 package. This silicon-based device is well-regarded for its consistent performance in amplification and switching applications, characterised by a maximum current of 200 mA and a voltage rating of 40 V. Its compact design and reliable functionality make it suitable for a wide range of engineering applications, such as signal processing, amplification circuits, and low-power switching. Commonly utilised in consumer electronics and signal modulation tasks, the 2N3906 stands out for its ability to operate effectively within low to medium power environments.