The CMBT3904E is a high-quality NPN small signal transistor from Central Semiconductor, available at Supreme Components International, an authorised distributor. This transistor is housed in a compact SOT-523 package, making it suitable for space-constrained applications. With a collector current rating of 200mA and a collector-emitter voltage of 40V, the CMBT3904E is designed for general-purpose amplification and switching circuits. Its low saturation voltage and high current gain ensure efficient and reliable operation. This transistor is commonly used in signal amplification, switching, and driver circuits. Supreme Components International guarantees the authenticity and quality of all components, providing customers with peace of mind and reliable performance.