|
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Cylinder type Crystal
3*9 mm (AT-39) |
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|
| Features |
|
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High reliability and good stability by means of vacuum sealing. |
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|
Out standing shock resistance, vibration resistance environmental
characteristics. |
|
RoHS compliant and lead free. |
| Type |
AT-39 |
| Freq. range |
4.0 ~ 50.0MHz |
| Vibration mode |
AT cut , Fundamental , 3rd |
| Frequency tolerance（at 25°C） |
-/+20ppm , -/+30ppm , or specify |
| Equivalent series resistance |
See table No.1 |
Frequency stability over
operating temperature range |
-/+20ppm , -/+30ppm , or specify |
| Operating temperature range |
-10 ~ +60°C , or specify |
| Shunt capacitance |
5.0pF Max. |
| Load capacitance |
16pF, 18pF, 20pF, or specify |
| Aging |
-/+5ppm Max. |
|
Equivalent series resistance(ESR) Table No.1
|
| Frequency |
Mode |
ESR |
| 4.0~5.9 MHz |
Fundamental |
150 ohms Max. |
| 6.0~9.9 MHz |
Fundamental |
100 ohms Max. |
| 10.0~30.0 MHz |
Fundamental |
60 ohms Max. |
| 31.0~50.0 MHz |
3rd |
100 ohms Max. |
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