DY-PT333-3B is an infrared receiver module with a through-hole form factor, designed for use in various electronic applications. It is compliant with RoHS regulations and manufactured by TONYU. The infrared receiver module features high sensitivity, low power consumption, high noise immunity, and a wide operating temperature range. The module has a built-in filter to reject any ambient light, making it more reliable and reliable in various indoor applications. The receiver includes a built-in AGC circuit to adjust the output voltage level. It is suitable for various remote control systems, as well as motion detection and tracking, and various range-based sensing applications.