The MCH3421-TL-E is an N-Channel MOSFET manufactured by Onsemi, designed for efficient power switching and amplification in surface mount applications. It offers a maximum drain-source voltage of 100 V and can handle a continuous drain current of 800 mA under ambient conditions. The device features a compact 3-MCPH package, allowing for space-efficient circuit designs. It supports a power dissipation of 900 mW and has a gate charge of 4.8 nC at 10 V, demonstrating its suitability for rapid and efficient switching operations. Additionally, it presents a drain-source on-state resistance of 890 mOhm at 400 mA and 10V, contributing to its performance in minimizing power losses. The MOSFET also has an input capacitance of 165 pF at 20 V, illustrating its capability to handle varying load requirements.