.The M27000J506 is a Surface Mount Device (SMD) Crystal Resonator manufactured by East Crystal. It has a resonant frequency of 27MHz ±10ppm and is housed in a 3225-4P package with RoHS compliance. This SMD crystal resonator is suitable for use in a wide range of applications that require RF signal generation and frequency stabilization, such as RFID, alarm systems, two-way radios, wireless communications, and GPS devices. The high level of precision and stability of the M27000J506 ensures optimal performance in these applications.