GSX-641 4-pad crystal package from Golledge


6.2 x 4.7mm SM Crystal

  • Metal lid can be grounded to minimise EMI
  • Seam sealed for excellent long-term stability
  • Fundamental mode up to 45.0MHz
  • Tight specifications available
Configurable Options
ParameterOption Code
Calibration tolerance
Temperature stability
Operating temperature range
Circuit condition
Oscillation mode
Quantity / Special Request

Please specify the quantity you require below.

The GSX-641 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-641 crystal is available in fundamental mode at frequencies between 9.2 ~ 45.0MHz and features 6.2 x 4.7mm package with metal lid that can be grounded to minimize EMI. 

This crystal features a wide range of frequency tolerance and temperature stability options, including stability as tight as ±5ppm. Please see the "Temperature Characteristics" section where you can find which combinations of operating temperature range and temperature stability are available.

The GSX-641 also features a choice of circuit conditions and extremely low ageing characteristics, including just ±1ppm max for the first year. 

Frequency range 9.20 ~ 45.0MHz
Dimensions 6.2 x 3.7 x 1.0mm
Storage temperature range -40 to +90°C
Static capacitance (C0) 7pF max
Equivalent series resistance 50Ω max (9.20 ~ 11.9MHz)
40Ω max (12.0 ~ 24.9MHz)
30Ω max (25.0 ~ 45.0MHz)
Test drive level 100µW
Soldering condition 260°C, 10 sec x2 max
Package Drawing
Package footprint and pad configuration drawing for the Golledge GSX-641 Crystal showing full dimensions.
Ordering Information

To request a quotation for the GSX-641 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-641 is included in the following design libraries. Click to download the library of your choice.

Temperature Characteristics

The table shows the available combinations of stability (in ppm) and temperature range.

 ±20ppm ±15ppm ±10ppm ±7.5ppm ±5ppm 
 0 to +50°C Available  Available  Available Available Available 
-10 to +60°C  Available  Available  Available  Available  Available 
-20 to +70°C  Available  Available  Available  Available   
-30 to +80°C  Available  Available       
-40 to +85°C  Available        
Tape & Reel Specification
Tape and Reel specifications

A:178 B:12 C:6.4 D:3.9 E:8 F:1.4 G:80 H:21

Handling & Storage

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

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


Ceramic base with metal lid

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