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Specification of TFD-308


Technical SpecificationsTF-308/TF-308cut/ TFD-308 (SMD)
Output FrequencyTF-308Standard 32.768kHz(Special 32~100kHz)
TF-308 Cut-Lead / TFD-308 (SMD)Standard 32.768kHz
Frequency Tolerance (at 25℃)±20ppm or Others
Operating Temperature Range-20~+70℃
Shunt Capacitance (C₀)Standard 1.8pF, Max 3.0pF
Drive LevelStandard 0.1μW, Max 1.0μW
Load Capacitance6~20pF
Aging Rate (per year, at 25℃)5ppm MAX
Storage Temperature Range-40~+85℃
Turnover Temperature25±5℃
Temperature Coefficient-0.034±0.015ppm/℃²
Insulation Resistance500MΩ @ DC 100±10V



FrequencyESR
32.768kHz30kΩ Max.




Dimensions of TFD-308

Dimensions of TFD-308

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