Golledge 7x5 4-pad metal lid TCXO


3.0V VCTCXO with Sine Output and Low Phase Noise

  • Low phase noise
  • Clipped sine output, 0.7V p-p
  • Miniature SM package
  • Sealed crystal design
Configurable Options
ParameterOption Code
Frequency stability
Temperature range
Quantity / Special Request

Please specify the quantity you require below.

The GTXO-74V 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

The miniature 7.0 x 5.0mm 4-pad package GTXO-74V features voltage control, clipped sine output (0.7V peak-peak with DC offset), and low phase noise of -157dBc/Hz @ 10kHz.

This VCTCXO is available with a choice of operating temperature ranges including -40 to +85°C industrial operating temperature range, and features fast start up time of 3ms.

Frequency range 30.0 ~ 77.76MHz
Dimensions 7.0 x 5.0 x 2.5mm
Storage temperature range -40 to +85°C
Supply voltage stability ±1.0ppm, VDD ±5%
Load stability ±0.2ppm, ZL ±10%
Ageing ±1.0ppm max first year
Supply voltage (VDD) +3.0V ±5%
Supply current 5.0mA max
Output waveform Clipped sine, 0.7V p-p, +DC offset
Test load (ZL) 10kΩ // 10pF
Start up time 3ms max
Frequency adjustment ±8 ~ ±14ppm, +1.5V ±1.0V
Phase noise (typ @ 61.44MHz) -86dBc/Hz @ 10Hz
-118dBc/Hz @ 100Hz
-144dBc/Hz @ 1kHz
-157dBc/Hz @ 10kHz
Preset frequency @ 25°C ±2.0ppm max

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

Package Drawing
Package footprint and pad configuration drawing for the Golledge GTXO-74V TCXO showing full dimensions.
Ordering Information

To request a quotation for the GTXO-74V 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
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)

  • PCB carrier
  • Metal screening 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