From quartz block to quartz wafer 从石英晶体毛坯到石英晶片 First of all, the reference plane Z of the block is surface-ground. After grinding, the Z-plane of the …

时间：2025/09/13

Our products provide the heartbeat in electronics. You can't see them, but your world couldn't operate without them. As a recognized high-tech enterpr…

时间：2021/12/13

晶振老化(Aging) 指随着时间推移，晶振因其应用环境或晶振本身变化而引起的频率精度变化程度。基于晶振的工作环境的差异，晶振的老化频率偏移方向一般也不一样。比如，标称频率为±10ppm的晶振，若年老化率为±3ppm/年，第二年的频率范围一般为“-7ppm~+13ppm”。老化率越低就说明晶振的稳定…

时间：2021/08/26