The 7U26000E15UCG with SMD Crystal Resonators SMD-3225_4P RoHS is a surface mount crystal resonator manufactured by SJK. It is a frequency-controlling device for many electronic gadgets, including radios and mobile phones. The resonator consists of two quartz crystal plates in an oscillator circuit with drive and load capacitors. The frequency range of the device is 15MHz - 25MHz, and its stability is ±25ppm. The package size is 2.5mm x 2.5mm, and the electrical connection is through 4-pin terminals. It has been designed to meet RoHS requirements.