技 术 参 数electrical secifications |
|||
1 |
频率范围frequency range |
32.768khz |
|
2 |
负载电容load capacitance |
12.5pf |
|
3 |
激励功率drive level |
1.0uwmax |
|
4 |
调整频差frequency tolerance |
±5ppm~±20ppm |
at 25℃指定温度 |
5 |
二次温度系数temperature coefficient |
︱-0.035±0.01︳ppm/℃ |
|
6 |
工作温度范围operationg temperature range |
-20~+70℃ |
|
7 |
贮存温度范围storage temperature range |
-40℃~85℃ |
|
8 |
谐振电阻series resistance |
30kωmax |
at 25℃和频率有关 |
9 |
静态电容shunt capacitance |
1.75pf typical |
和频率有关 |
10 |
动态电容motional capacitance |
0.0035pf typical |
和频率有关 |
11 |
绝缘电阻insulation resistance |
<500mω |
dc100v±15v |
12 |
年老化率aging |
±5ppm max |
25℃±3℃ |
13 |
拐点温度turnover temperature |
25±5℃ |
万分只三不良率保证
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本产品的加工定制是是,品牌是国产,型号是32768HZ,种类是晶振,标称频率是32.768khz(MHz)(MHz),调整频差是5ppm10ppm20ppm(MHz)(MHz),温度频差是5ppm10ppm20ppm(MHz)(MHz),总频差是5ppm10ppm20ppm(MHz)(MHz),负载电容是12.5pf8PF6PF(pF)(pF),负载谐振电阻是25k30k(Ω)(Ω),激励电平是1.0(mW)(mW),基准温度是25(℃)(℃),插入损耗是0.1(dB),阻带衰减是0.1(dB),输入阻抗是0.01(kΩ),输出阻抗是0.01(kΩ)