1.8V ~ 3.6V SM TCXO

  • Ideally suited for wearable applications
  • Supply voltages from 1.8V ~ 3.6V
  • Low power consumption
  • Ultra-miniature SM package
  • Excellent frequency stability
Configurable Options
ParameterOption Code
Temperature stability
Operating temperature range
Supply voltage (VDD)
Operable from 1.8V ~ 3.6V, please specify test voltage:
Quantity / Special Request

Please specify the quantity you require below.

The GTXO-163T is supplied on tape and reel. 1k or 3k pcs per reel are the standard T&R pack sizes for this product. Partial quantities may be supplied on tape (no reel), or in bulk.

Product Description

The Golledge GTXO-163T temperature compensated oscillator features an ultra-miniature 1612 package with maximum height of 0.7mm.

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

Frequency range 16.0 ~ 52.0MHz
Dimensions 1.65 x 1.25 x 0.7mm
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 voltage (VDD) Operable from 1.8V ~ 3.6V
Supply current 2.0mA max
Output waveform Clipped sine, 0.8V p-p
Test load (ZL) 10kΩ // 10pF
Start up time 2.0ms max
Harmonics -5dBc max
Phase noise -130dBc/Hz @ 1kHz
Frequency tolerance @ 25°C ±2.0ppm max after 2 reflows
Net mass 5.09mg
Package Drawing
Ordering Information

To request a quotation for the GTXO-163T 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.

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

A:178 / B:8 / C:1.8 / D:1.4 / E:4.0 / F:1.0 / G:61 / H:21

Handling & Storage

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

MSL2 Moisture Sensitivity Level (MSL): 2

  • 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