深圳市星通時頻電子有限公司
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訪問次數(shù):126更新時間:2023-08-29 18:25:10
產品詳情
特點
- 低功耗
- 高精度
- 高穩(wěn)定性
- 低老化
產品應用
- 實時時鐘
- 便攜式電子
- 智能電表
- 通訊設備
- 物聯(lián)網(wǎng)設備
介紹
Item | Symb. | Electrical spec. | Notes |
Nominal Frequency | Freq. | 32.768KHz | |
Operating Temperature | T_use | -40℃~+85℃ | |
Storage Temperature Range | T_stg | -55~125℃ | |
Oscillation Mode | - | Fundamental | |
Frequency Tolerance | f_tol | ±10ppm / ±20ppm | at 25℃±3℃ |
Turnover Temperature | Ti | 25℃±5℃ | |
Parabolic curvature constant | B | -0.042ppm/(△℃)2 max. | Over Operating Temp. Range (Reference 25℃) |
Drive Level | DL | 0.5 μW Max. | |
Load Capacitance | CL | 6pF;7pF;9pF;12.5pF | |
Effective Resistance | RR | 90kΩ max. | |
Motional Capacitance | C1 | 6.5fF Typ. | |
Shunt Capacitance | C0 | 1.25pF Typ. | |
Quality Factor | Q | 13000 Min. | |
Aging | f_age | ±3 ppm Max. | 1st. Year at 25℃ |
⑴. 需求描述 | |||||
選擇需要的封裝規(guī)格及產品系列:1.6×1.0mm;TF1610 Series 選擇需要的頻率:32.768KHz 確定晶體的負載電容值(CL):12.5pF 選擇需要的精度:±20ppm 選擇需要的工作溫度范圍:-40℃~+85℃ 您需要的產品是:TF1610 Series 32.768KHz 12.5pF ±20ppm -40~+85℃ | |||||
⑵. 標準規(guī)格及型號 | |||||
Nominal Frequency | Load Capacitance(CL) | Frequency Tolerance | Operating Temperature | Effective Resistance(ESR) | Product Number |
32.768KHz | 6pF | ±20ppm | -40℃~+85℃ | 90kΩ max. | **TF161032768D20F |
32.768KHz | 7pF | ±20ppm | -40℃~+85℃ | 90kΩ max. | **TF161032768C20F |
32.768KHz | 9pF | ±20ppm | -40℃~+85℃ | 90kΩ max. | **TF161032768G20F |
32.768KHz | 12.5pF | ±20ppm | -40℃~+85℃ | 90kΩ max. | **TF161032768A20F |