Quartz Crystals
5 x 3.2 mm SMD SEAM CRYSTAL
7B SERIES
Features
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Ultra small SMD type crystal units..
4
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X
C 2 O
A
E
Q
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High precision characteristics covering up to wide frequency range.
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Higher frequency stability and reliability.
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Excellent for reducing EMI effect.
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The best choice of Bluetooth, wireless communication set, DSC, PDA,mobile phone
and USB interface card.
Quartz Crystals
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RoHS Compliant / Pb Free
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
7B
8 ~ 100 MHz
± 30 ppm, or specify
± 30 ppm (-20 ~ +70 ºC), or specify
- 40 ~ + 85 ºC
5 pF Max. (2 pF typical)
1 ~ 100 μW (10 μW typical)
18 pF, or specify
± 3 ppm / year Max.
- 55 ~ + 125 ºC
Equivalent Series Resistance(ESR)
Fundamental
8 ~ 12 MHz
12 ~ 48 MHz
100 Ω Max.
40 Ω Max.
3rd Overtone
40 ~ 60 MHz
60 ~ 100 MHz
120 Ω Max.
80 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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