The C1815 is a small signal, Bipolar Junction Transistor (BJT) manufactured by JSMSEMI and packaged in the SOT-23 package. The device is designed with three terminals: Collector (C), Base (B) and Emitter (E). It is a PNP transistor, with a maximum voltage rating of 30V and a current rating of 200mA. This device is RoHS compliant and has a high gain bandwidth of 950MHz. It is widely used for applications such as pre-amplifiers, small signal amplifiers, oscillators, circuit switching, etc.