晶振 4.0*2.5*0.8 SMD Ctraylstal 5.500 to 150.000 MHz

FEATURE
● Rugged AT-cut crystal construction.
● Extremely compact SMD package.
● High precision characteristic covering up to high frequency range. ● Automatic mounting.
● Embossed taping specification.
● Reflow soldering.
● Pb-free and RoHS/Green compliant.
APPLICATIONS
● Ideally suited designed for disc drives, PCMCIA, PCs and hand-held electronic products.
●Electrical Specifications 电气参数
型号 Holder Type 4.0x2.5mm Ceramic Surface Mount
频率范围 Frequency Range  5.500 to 150.000 MHz
调整频差Frequency Tolerance(△F)(at25°C)   ±10ppm to ±30ppm
温度频差 Frequency Drift  ±10ppm to ±30ppm ※(See Notes)
工作温度范围 Operating Temperature Range  -20°C - +70°C / -40°C - +85°C
储存温度范围 Storage Temperature Range  -40°C - +85°C /-55°C - +125°C
老化 Aging(25°C)  ±3ppm/ year max.
静电容 Shunt Capacitance(C0)  7pF max.
激励功率 Drive Level  100μW (300μW max.)
绝缘阻抗 Insulaton Resistance(Rs)  500 Megaohms Minimum at D.C100V
负载电容 Load Capacitance(CL)  Suggested by customer
※Notes:±10，±20，±30ppm (-20°C to +70°C)
                    ±20，±30，±50ppm (-40°C to +85°C) or depends on customer
●Equivalent Series Resistance and Mode of Operation等效阻抗和振荡模式
Frequency Range 频率范围                                ESR(Ω)等效阻抗                                         Mode 振荡模式
5.500MHz≤ f <8.000 MHz                                   100Max                                                   基频Fundamental
8.000MHz≤ f <10.000MHz                                    60Max                                                     Fundamental
10.000MHz≤ f <14.000MHz                                   50Max                                                    Fundamental
14.000MHz≤ f <20.000MHz                                  40Max                                                     Fundamental
20.000MHz≤ f <40.000MHz                                 30Max                                                     Fundamental
35.000 to 150.000MHz                                         80Max                                                    三次泛音Third Overtone
      贴片型谐振器(SMD)是石英晶体元器件封装中的一种,通常也被称为贴片无源晶振,它是利用石英晶体的压电效应和特殊的切割方式制成的一种谐振(频率控制)元件,主要是用来稳定频率和选择频率,广泛应用于网络通信、物联网、仪器仪表及日常消费电子设备周边。