3S25000181 with SMD Crystal Resonators SMD-3225 RoHS is a type of crystal resonator manufactured by Failong Crystal. It is an electronic component that utilizes the vibrations of a quartz crystal to maintain a precise frequency, used to keep signals stable in a wide range of applications. This resonator has a 3.2 mm x 2.5 mm package size and is RoHS compliant. It features a frequency range of 32 kHz to 50 MHz, a load capacitance of 6pF-40pF, a reverse voltage of 0V-3V, and a typical aging rate of ±5ppm/year. It is suitable for crystal oscillators, resonators, and filters in a wide range of applications, from radio frequency, wireless communications, and digital audio systems to automotive applications.