Q uar t z C rysta l s
Qua r t z C rysta l s
5 x 3.2 mm SMD GLASS CRYSTAL 7A SERIES
Features
22 pads SMD glass sealed crystal units. pads SMD glass sealed crystal units.
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HigHigh reliable environmeh reliable environmentalntal performance. performance.
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TTiight tolerance and stability parts are available. ght tolerance and stability parts are available.
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DDesigned for automatic mounting and reflow soldering.esigned for automatic mounting and reflow soldering.
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Reasonable cost and goReasonable cost and good delivod delivery performance.ery performance.
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TThe best choice of portahe best choice of portable PCble PC, PDA, DSC, and USB interface card., PDA, DSC, and USB interface card.
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Contains Pb in sealing glass exempted by RoHS directive.
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Electrical Specifications
Item / Type
7A
Frequency Range
8 ~ 80 MHz
Frequency Tolerance (at 25 C)
30 ppm, or specify
Frequency Stability Over Operating Temperature Range
30 ppm (-20 ~ +70 C), or specify
Operating Temperature Range
- 40 ~ + 85 C
Shunt Capacitance (C0)
5 pF Max.
Drive Level
1 ~ 200 W (100 W typical)
Load Capacitance
18 pF, or specify
Aging (at 25 C)
3 ppm / year Max.
Storage Temperature Range
- 55 ~ + 125 C
Equivalent Series Resistance(ESR)
Fudamanetal 3rd Overtone
40 ~ 80 MHz 100 Max.
8 ~ 12 MHz 80 Max.
13 ~ 54 MHz 50 Max.
Dimensions
Units:mm
Remark : Specification subject to change without prior notice. Please confirm with our sales.