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 |  | Khz Dip Crystal
(AT-38, AT-26) |  |
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| Features: | Excellent aging characteristics. |
| SPECIFICATIONS | | Frequency | 30 ~ 200khz | | Holder | As per attached sheet | | Frequency tolerance(at 25 oC) | -/+20 ppm | | Operating temperature | -30~85oC | | Equivalent series resistance | 50K ohms max. | Temperature characteristics
-Turnover temperature
-Parabolic curvature constant |
25oC-+5oC
-0.034-+0.006ppm/oC^2 | | Drive level | 1.0uW max. | | Load capacitance | 12.5pF (standard) | | Insulation resistance | 500 M ohms//DC 100V | | Shock | Nutural drop from 75cm height onto a hard wooden
board, three times dF/F=±5ppm Max. | | Aging | - /+5ppm/year |
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