SMD Glass
Sealing Crystals
5.0 x 3.2 x 1.2 mm 7A Series
Features
Think of Frequency Think of
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Quartz Crystals
Series
Remark : Specification subject to change without prior notice. Please confirm with our sales. http://www.txccorp.com
3
14. 9
TXC U 2
H
．
2 pads SMD glass sealed crystal units.
．
High reliable environmental performance.
．
Tight tolerance and stability parts are available.
．
Designed for automatic mounting and reflow soldering.
．
Reasonable cost and good delivery performance.
．
The best choice of portable PC, PDA, DSC, and USB interface card.
．
Contains Pb in sealing glass exempted by RoHS directive.
Electrical Specifications
Item / Type
Frequency Range
Frequency Tolerance (at 25
℃
)
Frequency Stability Over Operating Temperature Range
Operating Temperature Range
Shunt Capacitance (C0)
Drive Level
Load Capacitance
Aging (at 25
℃
)
Storage Temperature Range
7A
8 ~ 54 MHz
±
30 ppm, or specify
±
30 ppm, or specify
-10 ~ +70
℃
, or specify
5 pF Max.
1 ~ 200
μ
W (100
μ
W typical)
Series, 6 pF, 10 pF, 16 pF, 20 pF, or specify
±
3 ppm / year Max.
- 40 ~ + 85
℃
Equivalent Series Resistance(ESR)
Fundamental
8 ~ 12 MHz
12 ~ 54 MHz
80
Ω
Max.
50
Ω
Max.
Dimensions
Units: mm
16
电源技术