The FD12-18S3V3A3 is an electronic power module with Through Hole RoHS technology. It is manufactured by Aipu and has a 12V input voltage with a 3.3V output voltage. It can provide up to 18A of current with very low noise and ripple levels. It has an operating temperature range of -40 to 105 °C, making it suitable for many different applications. It also meets the RoHS standards for hazardous materials, meaning it is free of substances like lead, cadmium, hexavalent chromium, and polybrominated biphenyls. Furthermore, it has an efficient thermal management design that ensures safe and reliable operation, even at the highest temperature range.