The AS-12.000-18-3030-EXT-SMD-TR is a high-quality 12 MHz crystal manufactured by Raltron. This surface mount device (SMD) crystal is engineered for precision and stability in a wide range of electronic applications. Its compact design makes it suitable for densely populated circuit boards. Supreme Components International is an authorised distributor of Raltron components, ensuring you receive a genuine and reliable product. This crystal is commonly used in microcontrollers, communication devices, and other applications requiring accurate frequency control. Benefit from Raltron's renowned quality and Supreme Components International's commitment to customer satisfaction. Trust Supreme Components International for all your electronic component needs.