封装尺寸(mm): 2.5*2.0
频率范围(MHz): 16~54
调整频差[(△F) (at25℃)](ppm): ±10 ~ ±30
工作温度(℃): -20 ~ +70, -40 ~ +85
RoHS And 无铅:
资料下载:  Datasheet

产品详情

特点

  • 额定频率范围:16Mhz~54Mhz;
  • 外部尺寸规格:2.5x2.0x0.65mm(t:max)
  • 谐波次数:基频

产品应用

  • GPS;
  • PDA;
  • 蓝牙无线通信设备;

介绍

星通时频2520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GPS、PDA以及蓝牙等无线通信设备.


  • 电气参数(Electrical Specifications)


型号

Holder Type2.5x2.0mm Ceramic Surface Mount

频率范围

Frequency Range16MHz 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

16MHz≤ f <20MHz

100ΩmaxFundamental

20MHz≤ f <30MHz

80ΩmaxFundamental

30MHz≤ f <40MHz

60ΩmaxFundamental

40MHz≤ f <54MHz

40ΩmaxFundamental


  • 外型尺寸(Mechanical Dimensions)


晶体谐振器2520贴片四电极尺寸图

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2520贴片标准回流封焊


  • 更多产品信息


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