3.2 x 2.5mm High Frequency SM Crystal with Tight Specifications

  • Metal lid can be grounded to minimise EMI
  • Seam sealed for excellent stability
  • Tight specifications available
  • Ultra-miniature for maximum space saving
Configurable Options
ParameterOption Code
Calibration tolerance
Temperature stability
Operating temperature range*
Circuit condition
Oscillation mode

*Some combinations of stability and wide temperature ranges may not be available. Our team will advise accordingly if this affects your enquiry.

Quantity / Special Request

Please specify the quantity you require below.

The GSX-331 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-331 miniature surface mount crystal is available from 10.0 ~ 125.0MHz, in fundamental mode up to 54.0MHz, and with the choice of 3rd overtone from 54.0MHz upwards.

This miniature crystal has a 3.0 x 2.5 x 0.8mm ceramic package with metal lid which can be grounded to minimize EMI. The GSX-331 also features a wide range of frequency tolerance and temperature stability options, including stability as tight as ±7.5ppm. 

The GSX-331 also features a choice of circuit conditions and extremely low ageing characteristics, including just ±1ppm max for the first year. 

Frequency range 10.0 ~ 54.0MHz
54.0 ~ 125MHz (3rd overtone)
Dimensions 3.2 x 2.5 x 0.8mm
Storage temperature range -40 to +90°C
Static capacitance (C0) 5pF max
Equivalent series resistance 100Ω max (10.0 ~ 15.99MHz)
80Ω max (16.0 ~ 18.99MHz)
60Ω max (19.0 ~ 29.99MHz)
40Ω max (30.0 ~ 54.0MHz, fund)
100Ω max (54.0 ~ 125MHz, 3rd OT)
Test drive level 10µW
Soldering condition 260°C, 10 sec x2 max
Package Drawing
Package footprint and pad configuration drawing for the Golledge 3.2x2.5mm Crystal showing full dimensions.
Ordering Information

To request a quotation for the GSX-331 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

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.

CAD Models

Our GSX-331 is included in the following design libraries. Click to download the library of your choice.


Our crystals and oscillators are regularly supplied for use with industry-leading ICs, from world-leading manufacturers including:

  • Analogue Devices
  • Atmel (Microchip Technology Inc.)
  • Broadcom 
  • Dialog Semiconductor PLC
  • Intel
  • Nordic Semiconductor
  • NXP Semiconductors
  • Qualcomm (and CSR)
  • Silicon Labs
  • STMicroelectronics
  • Texas Instruments (TI)
  • Xilinx
  • and more...

If you'd like more information about chipset compatibility please get in touch with our team here.

Soldering Profile
Solder reflow profile

Maximum solder resistance: 260°C x 10 secs x 2.

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

Material Composition

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

Nominal Net Mass Nominal Net Mass: 19mg