ACT - Stratum 3 TCXOs

Stratum 3 TCXOs

±4.6ppm overall frequency stability including 20-year aging

Supplier: ACT

ACT (Advanced Crystal Technology) logo

Technology type: Oscillators

ACT offers Stratum 3 compliant Temperature Compensated Crystal Oscillators, available with Clipped Sinewave and HCMOS outputs and a wide range of performance options.

ACT’s VTX70S3 A/B Series (7.0 x 5.0mm) VC-TCXO is available in different pad layouts, and voltage-controlled frequency adjustment options This TCXO Series has an excellent heat conductive profile offering high frequency stability ±0.05ppm in rapid temperature change and high wind environment.

ACT’s VTX50S3A Series (5.0 x 3.2mm) Stratum 3 compliant VC-TCXO offers stability from ±0.25ppm over varying operating temperature ranges. 

Range features

A high level overview of what this range offers

  • Temperature stability from ±0.05ppm
  • Ultra-wide operating temperature range -40 ~ +105°C
  • Typical phase noise -140dBc/Hz @ 1KHz offset
  • Current consumption < 10mA max
  • Ideal for small cell, GPS, SDH, PTN, Nanocell, Femtocell, Picocell, WLAN applications
  • Fast turn-around sampling
  • Custom part numbering
  • Custom frequency and specification options
  • Local technical support

What's in this range?

All the variants in the range and a comparison of what they offer

ACT series

Package (mm)

Frequency (MHz)

Temperature stability (ppm)

Max operating temperature range (°C)



7.0 x 5.0

9.600 – 50.000


-40 to +105



5.0 x 3.2

9.600 – 50.000


-40 to +85


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