The 49MD-27.12-20-20-20/A with SMD Crystal Resonators is a 27.12MHz ±20ppm SMD,12.5x4.5mm RoHS manufactured by Liming. It is a highly engineered component designed for use in radio frequency and electro-acoustic applications such as crystal oscillators, filters, and resonators. The 49MD-27.12-20-20-20/A is made of a sturdy, industrial-grade metal housing and incorporates a unique design that offers superior performance and precision in a variety of applications. The device offers excellent temperature stability, and is rated for a maximum temperature range of -55°Cto +125°C. It is RoHS compliant and provides high reliability for long-term system and product performance. The 49MD-27.12-20-20-20/A is ideal for applications requiring precision and a small footprint, such as HF and VHF radios, medical devices, and consumer electronics.