Supreme Components International is an authorised distributor of Fastron electronic components. The Fastron 1812AS-390K-04 is a wire wound inductor designed for optimal performance in a wide range of electronic circuits. This inductor features a robust construction and precise inductance value, ensuring reliable operation. The 1812 package size offers a balance between size and performance, making it suitable for various applications, including power supplies, filters, and RF circuits. Choose Fastron for quality and reliability. Benefit from Supreme Components International's commitment to providing authentic components and excellent customer service.