Harsh Environment, High Reliability Crystals
- Technology
- Quartz crystals
- Partner
- ACT
ACT’s Harsh Environment, High Reliability Crystals are designed for applications facing high temperature, high shock, and vibration environments. Typical applications are avionics, oil & gas/downhole drilling, industrial, and medical applications where high reliability is essential.
ACT’s HX35 (3.5 x 2.2mm) Series and HX80 (8.0 x 3.7mm) Series offers frequencies up to 40MHz; variable frequency stability vs. temperature ranges – up to +200°C with excellent shock and vibration resistance profile.

What’s in this range?
All the variants in the range and a comparison of what they offer
ACT series | Package options (mm) | Frequency range (MHz) | Initial tolerance (ppm) | Temperature stability (ppm) | Max operating temperature range (°C) |
---|---|---|---|---|---|
HX35 | 3.5 x 2.2 | 16.0000 – 40.0000MHz | +/- 50 | +/-100 | -55 to +200°C |
HX80 | 8.0 x 3.7 | 8.0000 – 24.0000MHz | +/- 50 | +/-100 | -55 to +200°C |