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kHz Cylinder type (AT38)(AT26)(AT14) |
Home >> Products >> Quartz Crystal Unit |
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kHz Cylinder type (AT38)(AT26)(AT14) |
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KHz Dip Crystal
(AT-38,AT-26,AT-14) |
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| Features |
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Excellent aging characteristics. |
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RoHS compliant and lead free. |
| Type |
AT38
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AT26
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AT14
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| Freq. range |
30 ~ 200KHz
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30 ~ 200KHz
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32.768KHz
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| Frequency tolerance £¨at 25°C£© |
-/+20ppm
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| Operating temperature |
-20 ~ +85°C
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| Equivalent series resistance |
See table No.1
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Temperature characteristics
-Turnover temperature
-Parabolic curvature constant |
25°C-+5°C
-0.045x10 -6 /°C 2 Max.
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| Drive level |
1.0uW Max.
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| Shunt capacitance |
5.0pF Max.
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2.0pF Max.
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2.0pF Max.
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| Load capacitance |
12.5pF (standard)
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| Aging |
-/+5ppm/year
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Equivalent series resistance(ESR) Table No.1
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| Type |
Frequency |
ESR |
| AT-38 |
32.768KHz |
35K ohms Max. |
| AT-26 |
32.768KHz |
50K ohms Max. |
| AT-14 |
32.768KHz |
60K ohms Max. |
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KHz Dip Crystal
(AT-38,AT-26,AT-14)
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 Dimensions (Unit:mm) |
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 AT38 |
AT26
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AT14
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