1.8V ~ 3.6V SM VCTCXO

  • Ideally suited for wearable applications
  • Supply voltages from 1.8V ~ 3.6V
  • Low power consumption
  • Miniature SM package
  • Excellent frequency stability
Configurable Options
ParameterOption Code
Frequency stability
Temperature range
Supply voltage (VDD)
Options available from +1.8V to +3.6V
Quantity / Special Request

Please specify the quantity you require below.

The GTXO-203V 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

GTXO-203V temperature compensated oscillator features frequency adjustment, and an ultra-miniature 2016 package with maximum height of 0.8mm.

This VCTCXO also offers a range of tight frequency stability options, including as tight as ±0.5ppm, and is available with a choice of supply voltages, from 1.8-3.6V. the GTXO-203V also has a choice of operating temperature ranges, including as wide as -40 to +85°C, and comes with exellent ageing characteristics of ±1.0ppm maximum first year as standard.

Frequency range 10.0 ~ 70.0MHz
Dimensions 2.0 x 1.6 x 0.8mm
Storage temperature range -40 to +85°C
Supply voltage stability ±0.2ppm, VDD ±5%
Load stability ±0.2ppm, ZL ±10%
Ageing ±1.0ppm max first year
Supply current 1.5~2.0mA max
Output waveform Clipped sine, 0.8V p-p, +DC offset
Test load (ZL) 10kΩ // 10pF
Start up time 3ms max
Frequency adjustment ±5 ~ ±14ppm, +1.4V ±1.0V
Harmonics -5dBc max
Phase noise -130dBc/Hz @ 1kHz
Frequency tolerance @ 25°C ±2.0ppm max, 60mins after reflow
Net mass 8.57mg
Package Drawing
Ordering Information

To request a quotation for the GTXO-203V 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 GTXO-203V is included in the following design libraries. Click to download the library of your choice.

Soldering Profile
Solder reflow profile for the GTXO-C77V
Tape & Reel Specification
Tape & Reel Specification
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

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