The TCX 9H03200028 is a SMD Crystal Resonator ceramic device has a frequency of 32.768KHz, ±20ppm accuracy, SMD-2012 package and RoHS compliant. It is manufactured by TXC Corporation. The device consists of a ceramic resonator, external connecting leads, and a specialized crystal element. It is ideal for use in time-keeping applications such as watches, clocks, and various other devices. The device offers excellent temperature stability and frequency accuracy over the temperature range of -10°C to +60°C. Its small size and high reliability makes it suitable for applications with space and cost constraints.