1. Home
  2. Products
  3. Suntsu
  4. Frequency Control
  5. Watch Crystals
  6. SWS102

SWS102 Series – 1.2MM X 1.0MM Ceramic SMD 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


Electrical Parameters

Frequency RangekHz32.768
Frequency Tolerance at +25ºCppm-20+20See part numbering guide for options.
Frequency Stability vs. Agingppm-5+5First year @ +25ºC.
Frequency Coefficient (ß)ppm/T²-0.0324-0.036-0.0396
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 CapacitancepF1.4
Drive LevelμW0.10.3
Insulation Resistance500@ 100VDC ± 15V.
Equivalent Series Resistance90

Outline Drawing & Recommended Landed Pattern

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