The BSS138LT1G is a small-signal MOSFET transistor in a SOT-23 surface mount package, designed for use in high-speed switching applications. This N-channel transistor has a low threshold voltage and low on-resistance, making it suitable for use in a wide range of electronic circuits. With a maximum drain-source voltage of 50V and a continuous drain current of 200mA, the BSS138LT1G is ideal for use in battery-powered devices, as well as in low-voltage, high-speed switching applications. Its low on-resistance ensures minimal power loss, making it an energy-efficient choice for circuit designers. This transistor is produced using advanced MOSFET technology, ensuring high reliability and consistent performance. It is also RoHS compliant, making it suitable for use in environmentally friendly electronic products. Overall, the BSS138LT1G is a versatile, high-performance MOSFET transistor suitable for a wide range of low-voltage and high-speed switching applications.