ACT Harsh Environment/ High Reliability Oscillators

Harsh Environment/ High Reliability Oscillators

High temperature, High shock, and Vibration resistant Clock oscillators and VCXO’s.

Supplier: ACT

ACT (Advanced Crystal Technology) logo

Technology type: Oscillators

ACT’s harsh environment oscillators are designed for applications facing high temperature, high shock, and vibration environments. The typical applications are avionics, oil & gas/downhole drilling, industrial and any other application requiring high reliability.

ACT’s HCO36 (3.6 x 2.2mm) Series and HCO53 (5.0 x 3.2mm) Series HCMOS Clock Oscillators are available from frequency ranges 10kHz up to 100MHz, excellent variety of performances and operating temperature range up to +210°C.

ACT’s HVO53 (5.0 x 3.2mm) Series HCMOS VCXO frequency range start from 5MHz up to 40MHz with wide absolute pulling range up to ±130ppm and high temperature range up to +210°C.


Range features

A high level overview of what this range offers

  • High temperature up to +210°C
  • Shock resistance 10,000g/0.3ms/½ sine
  • Vibration resistance 10 to 2,000Hz / 80g
  • Various frequency stability options over temperature ranges
  • Low aging and fast start up time
  • 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




Frequency range (MHz)

Temperature stability (ppm)

Max operating temperature range (°C)



Clock oscillator

3.6 x 2.2

0.010 – 60.000


-55 to +210



Clock oscillator

5.0 x 3.2

0.010 – 100.000


-55 to +210




5.0 x 3.2

5.000 – 40.0000

±130 (APR)

-55 to +210


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