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石英晶体谐振器
石英晶体振荡器

石英晶体谐振器

2.5×2.0×0.75mm SMD Glass Sealing Crystals / 4A Series
浏览次数:1097 日期:2015年05月19日 16:46【返回目录】

Features 特点
.4 pads SMD glass sealed crystal.
.Applications for NB, DSC, USB, Variety of compact portable consumer products reference clocks.
.High reliable environmental performance.
.Contains Pb in sealing glass exempted by RoHS directive.
Dimensions 外型尺寸
Electrical Specifications 电气参数
Item / Type4A
Frequency Range12 ~ 64 MHz
Frequency Tolerance (at 25 ℃)± 10 ppm, or specify
Frequency Stability Over Operating Temperature Range± 10 ppm, or specify
Operating Temperature Range-20 ~ +75 ℃, or specify
Shunt Capacitance (C0)3 pF Max.
Drive Level1 ~ 100 μW (10 μW typical)
Load Capacitance8pF,10pF,or specify
Aging (at 25℃)± 3 ppm / year Max.
Storage Temperature Range- 40 ~ + 85 ℃
Equivalent Series Resistance(ESR) 等效电阻
Fundamental
12 ~ 13 MHz 200 Ω Max.
13 ~ 16 MHz 150 Ω Max.
16 ~ 20 MHz 100 Ω Max.
20 ~ 27 MHz 80 Ω Max.
27 ~ 64 MHz 60 Ω Max.
Reflow Condition 回流焊条件
Packing 包装(EIA-481-2)

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