Electronics.The Murata Electronics Crystals XRCGB30M000F2P00R0 is a 30.0MHz 2016 4-terminal crystal with a frequency tolerance of -40ppm, manufactured by Murata Electronics. It is designed for high-precision timing in temperature-sensitive circuits, providing accurate and stable timekeeping over a wide range of environmental conditions. This crystal is suitable for use in oscillator circuits, digital circuits, LEDs, radios, and audio equipment.