7
Remark : Specifi cation subject to change without prior notice. Please confi rm with our sales. http://www.txccorp.com
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Units: mm
Quartz Crystals
Series
SMD Seam
Sealing Crystals
5.0 x 3.2 x 0.9 mm 7B Series
Features
． High precision characteristics covering up to wide frequency range.
． Higher frequency stability and reliability.
． Excellent for reducing EMI effect.
． The best choice of Bluetooth, wireless communication set, DSC,
PDA,mobile phone and USB interface card.
． RoHS Compliant / Pb Free.
Equivalent Series Resistance(ESR)
Dimensions
Fundamental 3rd Overtone
8 ~ 11 MHz
12 ~ 54 MHz
40 ~ 60 MHz
60 ~ 125 MHz
120 Ω Max.
80 Ω Max.
80 Ω Max.
40 Ω Max.
Electrical Specifi cations
Item / Type 7B 7B(T)
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
8 ~ 125MHz
-10 ~ +70 ℃, or specify
5 pF Max. (2 pF typical)
1 ~ 200 μW (100 μW typical)
- 40 ~ + 85 ℃
TXC 24.0
EQOA
± 30 ppm, or specify
± 30 ppm, or specify
± 3 ppm / year Max.
10 pF, 16 pF, 20 pF, or specify 6 pF, 9 pF,10 pF,12 pF,16 pF
± 10 ppm
± 10 ppm
± 1 ppm / year Max.
