The BC859B is a versatile PNP bipolar transistor from DIPTRONICS, supplied by Supreme Components International, an authorized distributor. Encased in a space-saving SOT-23 package, this transistor is well-suited for a wide range of applications, including signal amplification, switching circuits, and general-purpose circuit designs. Its PNP configuration makes it a valuable component in many electronic projects. Supreme Components International is an authorized distributor, ensuring you receive genuine DIPTRONICS components. The BC859B offers excellent performance characteristics and is a reliable choice for both hobbyists and professional engineers. Consider the BC859B for your next project requiring a small, efficient PNP transistor.