The H8118A33PR with DC-DC Converters SOT89 RoHS is a type of DC-DC converter made by Siproin. This small, lightweight converter is designed to fit easily into a variety of environments without taking up much space. It is ideal for use in a variety of projects that require precise, stable power conversion. It can provide a stable output voltage from 0.81-1.33V, making it suitable for a wide range of applications. The RoHS specification ensures that the converter meets stringent environmental standards, making it a safe choice. The converter is also RoHS compliant, which means it meets the regulations for hazardous substances. It is also compatible with both lead and lead-free assembly processes.