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MHz Cylinder type (AT-39) |
Home >> Products >> Quartz Crystal Unit |
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MHz Cylinder type (AT-39) |
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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. |
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RoHS compliant and lead free. |
| Type |
AT-39
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| Freq. range |
4.0 ~ 50.0MHz
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| Vibration mode |
AT cut , Fundamental , 3rd
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| Frequency tolerance£¨at 25°C£© |
-/+20ppm , -/+30ppm , or specify
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| Equivalent series resistance |
See table No.1
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Frequency stability over
operating temperature range |
-/+20ppm , -/+30ppm , or specify
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| Operating temperature range |
-10 ~ +60°C , or specify
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| Shunt capacitance |
5.0pF Max.
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| Load capacitance |
16pF, 18pF, 20pF, or specify
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| Aging |
-/+5ppm Max.
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Equivalent series resistance(ESR) Table No.1
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| 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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Cylinder type Crystal
3*9 mm (AT-39)
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 Dimensions (Unit:mm) |
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