The Fastron 1812ASM-3R9K-01 is a surface mount device (SMD) inductor offering a precise inductance of 3.9uH. Encased in an 1812 package, this inductor is designed for automated assembly and high-density circuit boards. Its robust construction ensures reliable performance in demanding environments. Supreme Components International is an authorised distributor of Fastron components, ensuring you receive genuine products with full traceability. This inductor is commonly used in applications such as DC-DC converters, impedance matching networks, and signal filtering. Benefit from its small size, high Q factor, and excellent current handling capabilities. Choose the 1812ASM-3R9K-01 for your next project and experience the quality and performance of Fastron inductors.