The FMBTA55-H is a versatile NPN Bipolar Junction Transistor (BJT) manufactured by Formosa Microsemi. This transistor is designed for general-purpose amplification and switching applications. It boasts a collector-emitter voltage (Vceo) of 60V and a continuous collector current (Ic) of 0.5A. The FMBTA55-H is housed in a small SOT-23 surface-mount package, making it suitable for high-density circuit boards. Its key features include low saturation voltage and high current gain. As an authorised distributor of Formosa Microsemi components, Supreme Components International guarantees the authenticity and reliability of the FMBTA55-H. This transistor is commonly used in signal amplification, switching circuits, and linear regulators.