Quartz Crystals
5 x 3.2 mm SMD GLASS CRYSTAL 7A SERIES
Features
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2 pads SMD glass sealed crystal units.
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High reliable environmental performance.
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Tight tolerance and stability parts are available.
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Designed for automatic mounting and reflow soldering.
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Reasonable cost and good delivery performance.
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The best choice of portable PC, PDA, DSC, and USB interface card.
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Contains Pb in sealing glass exempted by RoHS directive.
Quartz Crystals
12
Electrical Specifications
Item / Type
Frequency Range
Frequency Tolerance (at 25 ºC)
Frequency Stability Over Operating Temperature Range
Operating Temperature Range
Shunt Capacitance (C0)
Drive Level
Load Capacitance
Aging (at 25 ºC)
Storage Temperature Range
7A
8 ~ 80 MHz
± 30 ppm, or specify
± 30 ppm (-20 ~ +70 ºC), or specify
- 40 ~ + 85 ºC
5 pF Max.
1 ~ 200 μW (100 μW typical)
18 pF, or specify
± 3 ppm / year Max.
- 55 ~ + 125 ºC
Equivalent Series Resistance(ESR)
Fudamanetal
8 ~ 12 MHz
13 ~ 54 MHz
80 Ω Max.
50 Ω Max.
3rd Overtone
40 ~ 80 MHz
100 Ω Max.
Dimensions
Units:mm
Remark : Specification subject to change without prior notice. Please confirm with our sales. http://www.txccorp.com
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