The SST4401T116 is a Bipolar (BJT) Transistor NPN 40V 600mA 250MHz 200mW Surface Mount SST3 manufactured by ROHM. It is a PNP Bipolar Junction Transistor, designed to operate at a collector current up to 600mA. It features a 200mW power dissipation, Pb-Free package, as well as nexperia proven reliability and long life performance. This device is ideal for use in power control circuits, audio amplifiers, numerous switching applications, and other high voltage, high frequency circuits. It offers excellent hFE, low saturation voltage, and low collector input capacitance. Additionally, the SST4401T116 is RoHS Compliant, and has a maximum operating temperature of 150°C.