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参数资料
| 型号： | 7A-20.000MAHE-T |
| 厂商： | TXC CORPORATION |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | CRYSTAL 20.000 MHZ 12PF SMD |
| 标准包装： | 1 |
| 系列： | 7A |
| 类型： | MHz 晶体 |
| 频率： | 20MHz |
| 频率稳定性： | ±30ppm |
| 频率公差： | ±30ppm |
| 负载电容： | 12pF |
| ESR（等效串联电阻）： | 50 欧姆 |
| 工作模式： | 基谐 |
| 工作温度： | -40°C ~ 85°C |
| 其它名称： | 887-1766-6 |
Quartz Crystals
5 x 3.2 mm SMD GLASS CRYSTAL 7A SERIES
Features
> 2 pads SMD glass sealed crystal units.
> High reliable environmental performance.
> Tight tolerance and stability parts are available.
> Designed for automatic mounting and reflow soldering.
> Reasonable cost and good delivery performance.
> The best choice of portable PC, PDA, DSC, and USB interface card.
> Contains Pb in sealing glass exempted by RoHS directive.
Electrical Specifications
Item / Type
Frequency Range
Frequency Tolerance (at 25 oC)
Frequency Stability Over Operating Temperature Range
Operating Temperature Range
Shunt Capacitance (C0)
Drive Level
Load Capacitance
Aging (at 25 oC)
Storage Temperature Range
Equivalent Series Resistance(ESR)
Fudamanetal
7A
8 ~ 80 MHz
± 30 ppm, or specify
± 30 ppm (-20 ~ +70 oC), or specify
- 40 ~ + 85 oC
5 pF Max.
1 ~ 200 μW (100 μW typical)
18 pF, or specify
± 3 ppm / year Max.
- 55 ~ + 125 oC
3rd Overtone
8 ~ 12 MHz
13 ~ 54 MHz
80 Ω Max.
50 Ω Max.
40 ~ 80 MHz
100 Ω Max.
Dimensions
Units:mm
Remark : Specification subject to change without prior notice. Please confirm with our sales. http://www.txccorp.com
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