1612 SMD crystal resonator is ultra-thin, with a thickness of 1.0 mm, lead-free type, high precision, high reliability, high stability, and tightly sealed for large-scale production. 3225 crystal oscillator patch is used for mobile phones, Bluetooth GPS、 Satellite positioning navigation, set-top box VOIP、 The best choice for digital products, audio-visual products, digital TV, in car communication, personal digital assistants, and 3G mobile communication products, which can penetrate more widely into digital communication life.