SMX-315,3215mm,32.768KHZ時鐘晶振,Quartzcom石英通音叉晶振,瑞士進口晶振,石英通晶振,3215mm音叉晶體,SMX-315小體積晶振,32.768KHZ音叉諧振器,兩腳貼片晶振,水晶振動子,SMD無源晶體,尺寸3.2x1.5mm,頻率32.768KHZ,低成本晶體,高可靠晶振,高性能晶振,電信應用晶振,數字音頻晶振,汽車應用晶振,醫療設備晶振.
SMX-315,3215mm,32.768KHZ時鐘晶振,Quartzcom石英通音叉晶振特點:
超低剖面陶瓷封裝
可靠、低成本的進口音叉晶振
回流焊@260°C
SMX-315,3215mm,32.768KHZ時鐘晶振,Quartzcom石英通音叉晶振 參數表
| 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 |
||||
| 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 |
|||||
| Storage temperature range | -55 ~ +125 °C | ||||||
| Packaging unit | tape & reel1’000 or 3’000 pieces | ||||||
| Customer specifications on request | |||||||
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