• 參數(shù)資料
      型號: SM40-09-FREQ1-20D1JJ
      廠商: PLETRONICS INC
      元件分類: 晶體
      英文描述: QUARTZ CRYSTAL RESONATOR, 3 MHz - 4 MHz
      封裝: ROHS COMPLIANT, MINIATURE, SMD, 4 PIN
      文件頁數(shù): 2/7頁
      文件大?。?/td> 115K
      代理商: SM40-09-FREQ1-20D1JJ
      SM40 Series
      Miniature SMD Crystal
      January 2009
      www.pletronics.com
      425-776-1880
      2
      -160
      -140
      -120
      -100
      -80
      -60
      -40
      -20
      0
      20
      40
      60
      80
      100
      120
      140
      160
      -60
      -40
      -20
      0
      20
      40
      60
      80
      100
      120
      Temperature (
      oC)
      Deviation
      (ppm)
      AT Cut Crystal Frequency
      versus Temperature
      Typical Performance:
      Part Marking:
      9xFFFFFPymdz
      or
      L9xFFFFzywwz
      Legend:
      9
      = Model code for SM40
      x
      = Capacitance load code from below
      FFFFF
      = Frequency coded
      P or L
      = Pletronics
      ymd or yww = Date of Manufacture (year, month and day) or year, week week
      All other marking is internal factory codes
      Some frequency marking examples: 3.579545M = 03579, 14.31818M = 14181, 24.0M = 24000
      Specifications such as frequency tolerance and operating temperature range, etc. are not identified
      from the marking. External packaging labels and packing list will correctly identify the ordered
      Pletronics part number.
      Code
      A
      B
      C
      D
      E
      F
      GH
      J
      K
      L
      M
      N
      P
      QR
      S
      T
      U
      V
      W
      X
      Y
      pF
      10
      12
      13
      8
      151820222426283032343627 series 33 50 19 16 17 14
      Codes for Date Code YMD
      Code
      6
      7
      8
      9
      0
      1
      2
      Year
      2006
      2007
      2008
      2009
      2010
      2011
      2012
      Code
      A
      B
      C
      D
      E
      F
      G
      H
      J
      K
      L
      M
      Month
      JAN
      FEB
      MAR
      APR
      MAY
      JUN
      JUL
      AUG
      SEP
      OCT
      NOV
      DEC
      Code
      123456789
      A
      B
      C
      Day
      123456789
      10
      11
      12
      Code
      D
      E
      F
      G
      H
      J
      K
      L
      M
      N
      P
      R
      Day
      1314151617181920212223
      24
      Code
      T
      U
      V
      W
      X
      Y
      Z
      Day
      25262728293031
      相關(guān)PDF資料
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