SMD3225
贴片晶体谐振器
特点

额定频率范围:12Mhz~54Mhz;

外部尺寸规格:3.2x2.5x0.7mm(t:max)

谐波次数:基频

产品应用:移动电话;无线局域网;蓝牙无线通信设备;

产品服务:SMD3225无源贴片谐振器具备高精度、低抖动、低功耗的特点,广泛应用于移动电话、无线局域网以及蓝牙等无线通信设备中.

  • 电气参数(Electrical Specifications)


型号

Holder Type3.2x2.5mm Ceramic Surface Mount

频率范围

Frequency Range12MHz to 54MHz

调整频差

Frequency Tolerance(△F)(at25℃)±10ppm to ±30ppm

温度频差

Frequency Drift±10ppm to ±30ppm※(See Notes)

工作温度范围

Operating Temperature Range-20℃ - +70℃ / -40℃ - +85℃

储存温度范围

Storage Temperature Range-40℃ - +85℃ /-55℃ - +125℃

老化

Aging(25℃)±3ppm/ year max.

静电容

Shunt Capacitance(C0)3pF max.

激励功率

Drive Level10μw (100μW 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℃ to +70℃)

±20,±30,±50ppm (-40℃ to +85℃) or depends on customer


  • 等效阻抗和振荡模式(Equivalent Series Resistance and Mode of Operation)


Frequency  Range 频率范围

ESR(Ω)等效阻抗Mode 振荡模式

12MHz≤ f <16MHz

100ΩmaxFundamental

16MHz≤ f <20MHz

80ΩmaxFundamental

20MHz≤ f <24MHz

60ΩmaxFundamental

24MHz≤ f <54MHz

40ΩmaxFundamental


  • 外型尺寸(Mechanical Dimensions)


3225.jpg

Note:#2,#4 is connected with a cover (please connect with GND or floating)


  • 回流焊条件(Reflow Condition)



晶体谐振器3225贴片标准回流封焊


应用领域