Passive Oscillator Function They work as passive oscillators these resonators generate stable frequencies without an external power supply. Diverse Selection Available in multiple frequencies including 4Mhz 6Mhz 8Mhz 12Mhz 16Mhz 20Mhz 24Mhz and 32.768KHz to meet various user needs. High Quality Material Made of high quality quartz material ensuring durability and reliable performance in electronic circuits. Customizable Options Customizable options are available allowing users to tailor the resonators to their specific requirements. Wide Operating Temperature Designed to operate effectively within a wide temperature range ensuring consistent performance under various conditions. High Frequency Range With frequencies ranging from 4 Mhz to 32.768 KHz these quartz crystal resonators offer a versatile frequency range for various applications.