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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

HC-49S Metal Can Type Crystals / 8B 6B Series
浏览次数:1044 日期:2013年09月16日 07:55【返回目录】

 
Features 特点
.Resistance welded type crystal units.
.A great number of standard frequencies.
.Higher frequency pullibility and lower equivalent series resistance.
.Lower cost and highly mass production capability.
.The best choice of TV, STB, LCDM and Cable Modem.
.RoHS Compliant / Pb Free.
 
Dimensions 外型尺寸
 
Electrical Specifications 电气参数
Item / Type8B/6B
Frequency Range3.2 ~ 90 MHz
Frequency Tolerance (at 25 ℃)± 30 ppm, or specify
Frequency Stability Over Operating Temperature Range± 30 ppm, or specify
Operating Temperature Range-20 ~ +75 ℃, or specify
Shunt Capacitance (C0)7 pF Max.
Drive Level1 ~ 500 μW (100 μW typical)
Load CapacitanceSeries,10pF,16pF,20pF,or specify
Aging (at 25℃)± 5 ppm / year Max.
Storage Temperature Range- 40 ~ + 85 ℃
 
Equivalent Series Resistance(ESR) 等效电阻
Fundamental3rd Overtone
3.2 ~ 3.686 MHz200 Ω Max.24 ~ 30 MHz100 Ω Max.
3.686 ~ 5 MHz150 Ω Max.30 ~ 50 MHz80 Ω Max.
5 ~ 10 MHz80 Ω Max.50 ~ 90 MHz60 Ω Max.
10 ~ 14 MHz40 Ω Max.  
14 ~ 40 MHz30 Ω Max.  
 
Reflow Condition 回流焊条件
 
Packing 包装(EIA-481-2)

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