The FMBT3946DW-Q1-H is a high-performance complementary NPN/PNP epitaxial planar transistor manufactured by Formosa Microsemi. Supreme Components International is an authorised distributor of Formosa Microsemi components, ensuring you receive genuine parts. This transistor is designed for a wide range of applications, including amplification and switching circuits. Its key features include low saturation voltage, high current gain, and fast switching speeds. The FMBT3946DW-Q1-H is housed in a small SOT-363 package, making it suitable for high-density circuit boards. This device is an excellent choice for designers seeking a reliable and efficient transistor solution. Benefit from the quality and reliability of Formosa Microsemi, available through Supreme Components International.