The 8Z40000055 with SMD Crystal Resonators SMD-2520 RoHS from TXC Corporation is a surface-mount oscillator module designed for providing frequency analysis in a variety of electronics projects. It is RoHS compliant and features an operating frequency range of 8MHz to 40MHz, a maximum frequency tolerance of ±25ppm, an output load of 15pF, and a storage temperature range of -25°C to 85°C. The resonator module is compact and has a low profile of 2.5mm, making it well suited for PCB layout. It also has an excellent frequency stability, a low drive level, and excellent shock resistance.