SWS512 Series – 4.9MM X 1.8MM Ceramic SMT 2 Pad Watch Crystal

3D Product View

3D View


• ±20ppm (Tolerance) Available
• Ultra-Miniature Package
• Tape and Reel


• 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 - SWS512

Electrical Parameters

Frequency RangekHz32.768
Frequency Tolerance at +25ºCppm-20+20
Frequency Stability vs. Agingppm-3+3First year @ +25ºC.
Frequency Coefficient (ß)ppm/T²-0.0400.034-0.028
Operating Temperature°C-40+85See part numbering guide for options.
Turnover Temperature°C+20+25+30
Storage Temperature°C-55+125
Load CapacitancepF712.5See part numbering guide for options.
Shunt CapacitancepF1.33
Drive LevelμW1
Insulation Resistance500@ 100VDC ± 15V.
Equivalent Series Resistance70

Outline Drawing & Recommended Landed Pattern

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

2D Drawings for SWS512 2D