Golledge TCXO package


6-Pad SM VCTCXO with Clipped Sine Output and Voltage Adjustment

  • Voltage adjustment
  • Low power consumption
  • Stabilities down to ±1.0ppm
  • Industrial temperature range option
  • 3.0V, 3.3V or 5.0V supply voltage
Configurable Options
ParameterOption Code
Frequency stability
Supply voltage (VDD)
Quantity / Special Request

Please specify the quantity you require below.

The GTXO-566N is supplied on tape and reel. 2k 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

With 6-pad PCB base and metal lid package the GTXO-566N TCXO features voltage adjustment and comes with a choice of excellent frequency stability options including as tight as ±1.0ppm.

The GTXO-566N temperature compensated oscillator provides clipped sine output with very low ageing characteristics, and is available with a choice of 3.0V, 3.3V, 5.0V supply voltage.

Frequency range 10.0 ~ 40.0MHz
Dimensions 11.8 x 9.9 x 2.0mm
Package style with trimmer
6 pads, no trimmer
Storage temperature range -40 to +85°C
Frequency vs supply voltage ±0.3ppm (<22.0MHz)
±0.5ppm (<28.0MHz)
±1.0ppm (<50.0MHz)
Frequency vs load change ±0.3ppm (10kΩ±10%//10pF±10%)
Ageing (1st yr) ±1.0ppm (<22.0MHz)
±1.5ppm (<28.0MHz)
±2.0ppm (<50.0MHz)
Supply current 2.0mA max (<22.0MHz)
3.0mA max (<28.0MHz)
4.0mA max (<50.0MHz)
Output waveform Clipped sine, 0.8V p-p typ
Test load 10kΩ // 10pF
Frequency adjustment ±8.0 ~ ±14.0ppm
Control voltage range +1.5V ±1.0V (3.0V supply)
+1.65V ±1.35V (3.3V supply)
+2.5V ±2.0V (5.0V supply)
Preset frequency ±2.0ppm / +25°C ±2°C
Net mass 453mg
Package Drawing
Package footprint and pad configuration drawing for the Golledge 10x12 smd TCXO showing full dimensions.
Ordering Information

To request a quotation for the GTXO-566N 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.

Handling & Storage

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

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


PCB base with metal lid


Please refer to our DOCUMENTS section for more information.

RoHS compliant no exempts - PS Docs Version RoHS compliant with no exemptions.

REACH - PS Docs Version REACH compliant.

Conflict minerals - PS Docs version Free of conflict minerals.

Halogen free - PS Docs version Free from halogens.

Ozone depleting - PS Docs version Free from ozone-depleting substances.


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