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Sinewave VCTCXO High Precision High Temperature

  • High Precision
  • High Temperature Operation
  • High Precision <±0.1ppm
  • Clipped sine output
  • Miniature SM package
Configurable Options
ParameterOption Code
Frequency stability
Temperature range
Supply voltage (VDD)
Quantity / Special Request

Please specify the quantity you require below.

The GTXO-77V 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.

Frequency range 10.0 ~ 52.0MHz
Dimensions 7.0 x 5.0 x 2.10
Storage temperature range -55 to +125°C
Supply voltage stability ±0.1ppm, VDD ±5%
Ageing ±1.0ppm max first year
Supply current 5.0mA max
Output waveform Clipped sine, 0.8V p-p, +DC offset
Load (ZL) 10kΩ // 10pF
Start up time 5ms max
Frequency adjustment ±5ppm, +1.5V ±1.0V
Phase noise (typ @ 20.0MHz) -130dBc/Hz @ 100Hz
-148dBc/Hz @ 1kHz
-156dBc/Hz @ 10kHz
Frequecny Tolerance @25°C ±1.5ppm max, 60 mins after reflow
Ordering Information

To request a quotation for the GTXO-77V 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

Once we've received your request our expert team will then produce a quotation tailored to meet your needs using the option codes you've selected.

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 for the GTXO-C77V
Handling & Storage

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

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


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