技 術(shù) 參 數(shù)ELERICAL SECIFICATIONS | |||
1 | 頻率范圍Frequency Range | 32.768KHZ |
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2 | 負(fù)載電容Load Capacitance | 12.5PF |
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3 | 激勵(lì)功率Drive Level | 1.0uWMax |
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4 | 調(diào)整頻差Frequency Tolerance | &plun;10PPM~&plun;20PPM | At 25℃指定溫度 |
5 | 二次溫度系數(shù)Temperature Coefficient | ︱-0.035&plun;0.01︳ppm/℃ |
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6 | 工作溫度范圍Operationg Temperature Range | -20~+70℃ |
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7 | 貯存溫度范圍Storage Temperature Range | -40℃~85℃ |
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8 | 諧振電阻Series Resistance | 30KΩMax | At 25℃和頻率有關(guān) |
9 | 靜態(tài)電容Shunt Capacitance | 1.75PF Tical | 和頻率有關(guān) |
10 | 動(dòng)態(tài)電容Motional Capacitance | 0.0035pf Tical | 和頻率有關(guān) |
11 | 緣電阻Insulation Resistance | <500MΩ | DC100V&plun;15V |
12 | 年老化率Aging | &plun;5PPM Max | 25℃&plun;3℃ |
13 | 拐點(diǎn)溫度Turnover Temperature | 25&plun;5℃ | |



