The CTS Model 406 is a seam sealed ceramic packaged crystal offering reduced size, ideal for high-density circuit board applications. This crystal provides reliable precision and excellent shock performance, making it suitable for wireless communications, broadband access, WLAN/WiMax/WIFI, portable equipment, test and measurement, PCMCIA, computers, and modems. It features a fundamental crystal design with a frequency range of 8-50 MHz and a standard frequency tolerance of ±30 ppm. The crystal is RoHS compliant and packaged in tape & reel format, ensuring compatibility with automated assembly processes.