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      Package Size: 12.5 × 4.5× 4.1
      Frequency Range: 3.2 ~ 48
      Frequency Tolerance[10^-6@+25℃]: ±10ppm, ±20ppm
      Temperature Range: -20℃ ~ +70℃, -40℃ ~ +85℃
      RoHS And Pb Free:
      Files Download:  Datasheet
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      Product details

      Feature

      • AT-cut Crystal Construction
      • High Q quartz Crystals
      • Wide operating temperature range
      • Low cost

      Application

      • Consumer Electronics
      • Home Devices
      • Communication, Test equipment
      • Portable Devices

      Overview

      SM is a low-cost, in-line MHz quartz crystal, which can meet the standard operating temperature range of -40°C~+85°C and provide a frequency tolerance of ±10ppm at room temperature.

      Electrical Specifications

      Item

      Symb.

      Min.

      Typ.

      Max.

      Unit

      Notes

      Frequency Range

      Freq.

      3.200


      48.000

      MHz


      Oscillation Mode


      FundamentalAT-cut


      Frequency Tolerance

      △f/f



      ±10

      ppm

      at 25℃±2℃

      Operating Temperature

      T_use

      -20


      70


      -40


      85


      Storage Temperature Range

      T_sta

      -55


      125


      Shunt Capacitance

      C0



      7

      pF


      Drive Level

      DL


      100

      500

      μW


      Load Capacitance

      CL

      8


      20

      pF


      Equivalent Series Resistance

      ESR



      150

      Ω

      3.200MHz≤ Freq. 3.579MHz



      120

      Ω

        3.579MHz≤ Freq. 4.000MHz



      100

      Ω

      4.000MHz≤ Freq. 5.000MHz



      80

      Ω

         5.000MHz≤ Freq. 6.000MHz



      60

      Ω

        6.000MHz≤ Freq. <10.000MHz



      35

      Ω

      10.000MHz≤ Freq. 14.000MHz



      30

      Ω

      14.000MHz≤ Freq.20.000MHz



      25

      Ω

       20.000MHz≤ Freq. ≤ 48.000MHz

      Insulation Resistance

      IR



      500

      at DC 100V

      Aging

      f_age



      3

      ppm

      1st. Year at 25℃

       

      Mechanical Dimensions

      SM.jpg


      Frequency Stability & Operating Temperature Range

      Operating Temperature Range

      Frequency Stability

      ±10ppm

      ±15ppm

      ±20ppm

      ±30ppm

      -20℃ to +70℃

      -40℃ to +85℃


      Available    Conditional


      Selection Guide
      Description of Requirement

      Select the required package specification and product seriesHC-49S/SMD;SM Series

      Select the desired frequency3.579545MHz

      Determining the Load Capacitance Value of the Crystal(CL):20pF

      Select the desired frequency stability±20ppm

      Select the desired operating temperature range-40℃~+85℃

      The product you need isSM Series 3.579545MHz 20pF ±20ppm -40℃~+85℃  

      Nominal Frequency and Typical Load Capacitance (CL) Value Reference
      Nominal Frequency [MHz]Load Capacitance[CL ,Styp.]Nominal Frequency [MHz]Load Capacitance[CL ,Styp.]
      3.579545
      10pF;12pF;15pF;20pF13.560
      10pF;12pF;15pF;20pF
      3.686410pF;12pF;15pF;20pF16.000
      10pF;12pF;15pF;20pF
      4.000
      10pF;12pF;15pF;20pF20.000
      10pF;12pF;15pF;20pF
      4.096
      10pF;12pF;15pF;20pF24.00010pF;12pF;15pF;20pF
      4.9152
      10pF;12pF;15pF;20pF24.576
      10pF;12pF;15pF;20pF
      5.5296
      10pF;12pF;15pF;20pF25.000
      10pF;12pF;15pF;20pF
      6.000
      10pF;12pF;15pF;20pF27.00010pF;12pF;15pF;20pF
      6.745810pF;12pF;15pF;20pF27.120
      10pF;12pF;15pF;20pF
      7.3728
      10pF;12pF;15pF;20pF30.000
      10pF;12pF;15pF;20pF
      8.000
      10pF;12pF;15pF;20pF
      32.000
      10pF;12pF;15pF;20pF
      10.000
      10pF;12pF;15pF;20pF36.000
      10pF;12pF;15pF;20pF
      11.0592
      10pF;12pF;15pF;20pF40.000
      10pF;12pF;15pF;20pF
      12.000
      10pF;12pF;15pF;20pF48.00010pF;12pF;15pF;20pF
      12.28810pF;12pF;15pF;20pF

      13.52127
      10pF;12pF;15pF;20pF


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