Download the OHD3 datasheet PDF.
This datasheet also includes the OHD1 variant, as both parts are published together in a single manufacturer document.
Thermal Sensors
OHD Thermal Guard Overview
The OHD Thermal Guard is developed for thermal problem countermeasures and safety standard conformity, which are becoming increasingly important for electronic devices in recent years.
Key Features
a magnet and a temperature-sensing soft ferromagnetic substance called Thermorite®. The material’s magnetic flux density decreases as the temperature increases turning it into a paramagnetic substance at the Curie temperature.