Thermal fundamentals

VOx

Vanadium oxide

The temperature-sensitive detector material used in many uncooled thermal cores.

What it means

VOx stands for vanadium oxide. In an uncooled microbolometer, absorbed infrared radiation changes the temperature of a sensing element and therefore its electrical response.

VOx describes detector technology. It does not by itself specify the image resolution, pixel pitch, noise performance, output interface or temperature-measurement capability.

In practice

Integration note

Compare the complete detector and module specification, including the stated NETD test conditions, rather than selecting by the detector material alone.

Related product resources

Continue with an Engineering Guide ↗

Sources & further reading

  1. FlexMini 640 Product Specifications V1.0.0.pdf
  2. TinyC Product Specifications V1.0.0.pdf

Concept explanations are general. Use the matching product, lens, interface board and firmware documentation for the delivered configuration.

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