The TZ0234D with SMD Crystal Resonators SMD-3225_4P RoHS is a high-frequency component manufactured by Tai-Saw Technology. It is a surface-mount device measuring 3225 nominal parts per million (ppm) built on a 4-pin package. The component is capable of operating within a wide frequency range of up to 40 MHz and features low frequency oscillation stability with a pull range of up to ±30 ppm. It has a low series resistance of up to 50O and a low equivalent series resistance of up to 150O. It also has excellent environmental specifications for vibration, moisture, shock, and humidity resistance. The TZ0234D is RoHS compliant and is designed for use in electronic applications such as telecom and computer equipment, oscillators, and other frequency control applications.