The 7U26000E20UCG SMD Crystal Resonator with SMD-3225_4P RoHS is a 32.768KHz crystal resonator manufactured by SJK. It is part of their quartz oscillator product series and it uses 4-pad surface mount technology. The resonator is RoHS compliant and offers high precision and stability. It is ideal for digital audio applications, such as Bluetooth devices, hearing aids, and medical instruments. It features low ESR and tight frequency stability while reducing system noise. The resonator is designed to operate within a temperature range of -20°C to +85°C and has an operating current of 1.1mA.