The AS-40.000-18-F-EXT-SMD-TR is a 40 MHz SMD crystal from Raltron, a leading manufacturer of frequency control products. Supreme Components International is an authorised distributor of Raltron, guaranteeing the authenticity and quality of this component. This crystal is specifically designed for surface mount technology (SMT) assembly, offering a compact and efficient solution for frequency generation. Its precise frequency output makes it suitable for a wide range of applications, including microprocessors, communication systems, and embedded controllers. The SMD package allows for automated assembly, reducing manufacturing costs and improving reliability. Choose this Raltron crystal for stable and accurate timing in your electronic designs. Benefit from Supreme Components International's reliable supply chain and expert support.