The BD137 is a versatile NPN Bipolar Junction Transistor (BJT) manufactured by CENTRAL SEMICONDUCTOR. This silicon epitaxial planar transistor is designed for a wide range of amplifier and switching applications. It features a collector-emitter voltage (Vceo) of 60V and a continuous collector current (Ic) of 1.5A, making it suitable for medium-power applications. The BD137 is housed in a TO-126 package, providing easy mounting and heatsinking. As an authorised distributor of CENTRAL SEMICONDUCTOR, Supreme Components International guarantees the authenticity and quality of the BD137. This transistor is ideal for audio amplifiers, power supplies, and general-purpose switching circuits. Its robust design and reliable performance make it a popular choice for both hobbyists and professional engineers.