3215 SM watch crystal


Miniature SM 32.768kHz Watch Crystal

  • Miniature ceramic package with metal lid
  • Vacuum seal for excellent long-term stability
  • Low cost for volume applications
  • Industry standard footprint
Configurable Options
ParameterOption Code
Calibration tolerance
Circuit condition
Quantity / Special Request

Please specify the quantity you require below.

The GSX-317 is supplied on tape and reel. 3k pcs per reel is the standard T&R pack size for this product. Partial quantities may be supplied on tape (no reel), or in bulk.

Product Description

The GSX-317 watch crystal from Golledge is an ideal 32.768kHz frequency solution with highly competitive pricing and secure supply.

Available in a range of circuit conditions, the GSX-317 watch crystal has been introduced specifically to help combat marketplace supply disruption, and features industry standard footprint making it an ideal drop-in replacement when a cross-referral is necessary.

The ultra-miniature 3.2 x 1.5mm package of the GSX-317 is vacuum sealed for excellent long term stability and also features sub-1mm package height to enable tight board layering. 

For an AEC-Q200 qualified version for automotive applications please see the GRX-315 which comes with full AEC-Q200 qualification as standard, with PPAP documentation available on request.

Frequency 32.768kHz
Dimensions 3.2 x 1.5 x 0.9mm
Operating temperature range -40 to +85°C
Storage temperature range -55 to +125°C
Static capacitance (C0) 1.1pF typ
Motional capacitance (C1) 4.1fF typ
Equivalent series resistance 70kΩ max 
Ageing ±3ppm max first year
Drive level 0.1µW typ, 0.5µW max
Turnover temperature (T0) +25°C ±5°C
Frequency / temp coefficient -0.04ppm/°C2 max
Soldering condition Reflow, 260°C, 20 sec max
Net mass 13.46mg
Package Drawing
Ordering Information

To request a quotation for the GSX-317 please use the configurable options form to choose the options you require and then submit your configured product to our team. Our expert advisers are always happy to help with your requirements and can be contacted on +44 1460 256 100 or at sales@golledge.com.

Following product selection you will be issued with a seven character Golledge part number. Your Golledge part number is the internationally accepted Golledge manufacturing part number (MPN) that should be used for all project documentation, including bills of materials (BoMs) and purchase orders.

If you have any queries regarding any of our documentation our dedicated sales team will be happy to help.

Soldering Profile
Solder reflow profile for the GTXO-C77V
Tape & Reel Specification
Tape and Reel specifications
Handling & Storage

ESD-HBM-1A Human Body Model (HBM) 1A (250V to <500V)

MSL1 Moisture Sensitivity Level (MSL): 1 (or not applicable)

  • Ceramic body with gold-plated pads
  • Metal lid, seam sealed

PbFree Lead-free (< 0.1% by weight )

RoHS compliant with no exemptions RoHS compliant with no exemptions. See our declaration

REACH REACH compliant. See our statement

Conflict Minerals Statement Free of conflict minerals. See our declaration

Halogen Free Statement Free of Halogens. See our declaration

Ozone Depletion Statement Free of Ozone-depleting substances. See our declaration