SWS144 Series – 10.4MM X 4.06MM Plastic SMD 4 Pad Watch Crystal

3D Product View

3D View

Features

• ±10ppm (Tolerance) Available
• Plastic SMD Type
• Tape and Reel

Applications

• Real Time Clock
• Measurement Instruments
• Wireless Applications

3D Product View

3D View

Features

• ±10ppm (Tolerance) Available
• Plastic SMD Type
• Tape and Reel

Applications

• Real Time Clock
• Measurement Instruments
• Wireless Applications

Part Number Builder

Please choose your parameters to build a part number:

Part Numbering Guide

Part Numbering Guide - sws144

Electrical Parameters

ParametersUnitsMinTypicalMaxRemarks
Frequency RangekHz32.768
Frequency Tolerance at +25ºCppm-20+20See part numbering guide for options.
Frequency Stability vs. Agingppm-3+3First year @ +25ºC.
Frequency Coefficient (ß)ppm/T²-0.040-0.034-0.028
Operating Temperature°C-40+85See part numbering guide for options.
Turnover Temperature°C+20+25+30
Storage Temperature°C-55+125
Load CapacitancepF12.5See part numbering guide for options.
Shunt CapacitancepF1.9
Drive LevelμW1
Insulation Resistance500@ 100VDC ± 15V.
Equivalent Series Resistance50

Outline Drawing & Recommended Landed Pattern

All dimensions are in millimeters (mm) unless otherwise noted. Drawings are not to scale.
SWS144 Outline Drawing
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