Diodes Incorporated — Analog and discrete power solutions
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UW (NRND)

NRND = Not Recommended for New Design

Au-Sn Sealed SMD Ceramic

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Overview

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.

Features

  • 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

Applications

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

Specifications & Technical Documents

Product Parameters

Family

Crystal

Freq Range (MHz)

26 to 66

Legacy PN

None

Not Recommended

0

Package Size (mm)

2.0 x 1.6 x 0.3

Package Type

Ceramic Au-Sn

Pads

4

Product Series

UW

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products