The PMBTA45.215 is an NPN bipolar transistor manufactured by Nexperia. It is housed in a SOT23 package and has a maximum collector-emitter voltage of 500V, a maximum collector-base voltage of 500V, a maximum emitter-base voltage of 5V, a collector current of 0.15A, a power dissipation of 300mW, and a transition frequency of 25MHz. It is ideal for use in audio and general purpose applications such as power management, switching, interface, and logic.