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SMD 4.0*2.5*0.8mm (FT4025A) |
Home >> Products >> Quartz Crystal Unit |
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SMD 4.0*2.5*0.8mm (FT4025A) |
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SMD Crystal UNITS
4.0*2.5*0.8mm (FT4025A) |
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| Features |
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Ultra-thin thickness 0.8mm. |
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It is a completely sealed type with a metal case sealed on a ceramic board. |
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Automatic mounting is possible. |
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Low impedance performance. |
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Reflow is possible. |
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RoHS compliant and lead free. |
| Type |
SMD Crystal UNITS 4.0*2.5*0.8mm
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| Freq. range |
12.0 ~ 50.0MHz
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| Vibration mode |
AT cut , Fundamental
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| Frequency tolerance£¨at 25 °C£© |
-/+10ppm , -/+30ppm , or specify
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| Equivalent series resistance |
See table No.1
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Frequency stability over
operating temperature range |
-/+10ppm , -/+30ppm , or specify
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| Operating temperature range |
-10 ~ +60¡æ , or specify
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| Drive Level |
200uW Max.
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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 |
-/+2ppm/year , -/+5ppm/year
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| Min. Packing |
1,000pcs/Reel
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Equivalent series resistance(ESR) Table No.1
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| Frequency |
Mode |
ESR |
| 12.0~15.0 MHz |
Fundamental |
80 ohms Max. |
| 16.0~20.0 MHz |
Fundamental |
60 ohms Max. |
| 21.0~50.0 MHz |
Fundamental |
50 ohms Max. |
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SMD Crystal UNITS
4.0*2.5*0.8mm (FT4025A)
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 Dimensions (Unit:mm) |
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