2012mm小尺寸晶振,HE-MCC-21-32.768K-12.5,HEC音叉晶体,美国HEC晶振,两脚贴片晶振,音叉晶体,水晶振动子,32.768K时钟晶振,无源SMD晶体,2012mm谐振器,无源晶振,尺寸2.0x1.2mm,频率32.768KHZ,负载12.5pF,低损耗晶振,高性能晶振,数字显示晶振,收音机晶振,无线通信晶振,智能电表晶振,电子手表晶振.
2012mm小尺寸晶振,HE-MCC-21-32.768K-12.5,HEC音叉晶体特点:
尺寸2.0x1.2mm贴片类型音叉晶体
低损耗高性能
无铅环保
2012mm小尺寸晶振,HE-MCC-21-32.768K-12.5,HEC音叉晶体 参数表
| PARAMETERS | CONDITIONS | MINIMUM | STANDARD | MAXIMUM | UNIT | |
| FREQUENCY RANGE | 32.768 | KHz | ||||
| FREQ. TOLERANCE | at 25 °C | ±20 | PPM | |||
| DRIVE LEVEL |
10μW typical 100μW Max. |
|||||
| OPERATING TEMPERATURE | -40 °C to +85 °C | °C | ||||
| STORAGE TEMPERATURE | -40 °C to +85 °C | °C | ||||
| SHUNT CAPACITANCE (CO) | 1.5 | pF | ||||
| LOAD CAPACITANCE (CL) | 12.5 pF | pF | ||||
| ESR | 70KΩ Max. | |||||
| AGING CHARACTERISTICS | ±3 PPM / year | |||||
2012mm小尺寸晶振,HE-MCC-21-32.768K-12.5,HEC音叉晶体 尺寸图




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