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SAW312 Series – 3.2mm x 1.5mm Ceramic SMD 2 Pad Automotive Watch Crystal

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• ±10ppm Tolerance Available
• Ultra-Miniature Package
• High Reliability for Automotive
• Wide Temperature Range Available
• AEC-Q200 Compliant


• Automotive Electronics
• Infotainment System
• Car Navigation
• ECU Sub Clock

Part Number Builder

Please choose your parameters to build a part number:

Part Numbering Guide


Electrical Parameters

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/T²-0.040-0.030-0.020
Operating Temperature°C-55125See part numbering guide for options.
Turnover Temperature°C202530
Storage Temperature°C-55125
Load CapacitancepF612.5See part numbering guide for options.
Shunt CapacitancepF1.0
Drive LevelμW0.11.0
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.