The Infineon BAT1504WH6327XTSA1 is a surface mount Schottky rectifying diode with a voltage rating of 4V, a current rating of 0.11A, a power rating of 100mW, and housed in a SOT323 package. This diode is used for power regulation and protection in a wide range of applications, including automotive, consumer electronics, and industrial systems. The BAT1504WH6327XTSA1 features low forward voltage drop and low reverse current leakage to help reduce power consumption and improve system efficiency. The device is also optimized for high temperature and reverse voltage applications, making it suitable for a variety of applications.