Diodes Incorporated
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Seam Sealed SMD

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Product Description

The 4-pad FW Series seam seal devices incorporate a ultra-miniature AT-cut crystal resonator housed in a standard 2.0 x 1.6mm ceramic package. These compact crystals are ideal for surface mounting in densely populated or small form-factor PCB applications.


  • Rugged AT-cut crystal construction
  • Miniature 2.0 x 1.6mm ceramic package
  • Available on tape & reel; 8mm tape, 3000 units per reel
  • Pb-free and RoHS/Green compliant


  • Smart Phone
  • Portable / Hand-held PCs
  • PCMCIA Cards
  • Notebook PC
  • Bluetooth
  • Wireless LAN
  • SIP
  • RF-SIM
  • Pen Drive
  • SD Module

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Standard
ProductSeries FW
Family Crystal
Legacy PN None
Freq Range (MHz) 16 to 66
Package Type Ceramic Seam
Package Size (mm) 2.0 x 1.6 x 0.45
Pads 4
NotRecommended 0

Technical Documents

Recommended Soldering Techniques


Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

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