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SMX-315,3215mm,32.768KHZ时钟晶振,Quartzcom石英通音叉晶振特点:
超低剖面陶瓷封装
可靠、低成本的进口音叉晶振
回流焊@260°C
SMX-315,3215mm,32.768KHZ时钟晶振,Quartzcom石英通音叉晶振 参数表
Parameter | Specification | ||||||
Nominal frequency | 32.768 kHz | ||||||
Frequency tolerance | 土20 ppm@ +25 °C | ||||||
Frequency stability vs. temperature |
土100 土150 |
ppm ppm |
over -20 ~ +70 °C over -40 ~ +85 °C |
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Aging | 土3 ppm | 1st | year | ||||
Load capacitance | parallel resonance (CL = 8 ~ 12.5 pF) | ||||||
Series resistance | 70 kΩMax. | ||||||
Motional capacitance | 2.5 fFTyp. | ||||||
Shunt capacitance | 1.4 pFTyp. | ||||||
Drive level | 0.1μW Typical< 0.5μW | ||||||
Turnover temperature | +25 °C土5 °C | ||||||
Temperature coefficient | -0.035 x (T-To)2ppm/°C2 | ||||||
Operating temperature range |
-20 ~ +70 °C -40 ~ +85 °C |
commercial application industrial application |
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Storage temperature range | -55 ~ +125 °C | ||||||
Packaging unit | tape & reel1’000 or 3’000 pieces | ||||||
Customer specifications on request |
SMX-315,3215mm,32.768KHZ时钟晶振,Quartzcom石英通音叉晶振 尺寸图