晶诺威产25~200KHz音叉晶振2*6和3*8规格参数介绍如下:
主要特性:
频率范围:25-200KHz
2*6和3*8圆柱形封装
适用于数码设备的所有时钟源
具体电气参数如下:
电气参数 | Electrical Characteristics | 2*6 | 3*8 |
频率范围 | FrequencyRange | 25KHz-200KHz | 30KHz-100KHz |
负载电容 | Load Capacitance | 5~30pF | |
激励电平 | Drive Level | 1.0uW Max | |
调整频差 | Frequency Tolerance | ±5ppm~±100ppm | |
谐振电阻 | Series Resistance | 40Kohm Max | 30Kohm Max |
拐点温度 | Turnover Temperature | 25 ± 5℃ | |
二次温度系数 | Temperature Coefficient | -0035+0.011ppm/℃ | |
工作温度范围 | OperatingTemperature Range | -20~+70℃or-40~+85℃ | |
保存温度范围 | Storage Temperature Range | -40~+85℃or-55~+125℃ | |
动态电容 | Motional Capacitance | 0.003pF Typical | 0.0038pF Typical |
静态电容 | Shunt Capacitance | 1.5-0.85pF Typical | 1.75-1.65pF Typical |
年老化率 | Aging[first year] | ± 3ppm Max | |
Q值 | Quality Factor | 50000Typical | 60000Typical |
绝缘阻抗 | lnsulation Resistance | 500Mohm Min. |
圆柱体音叉晶振内部结构:
音叉晶振温度曲线: