StandexMeder Electronics manufactures the HF8/22 permanent magnet, which measures 8 x 8 x 4 mm and is made from hard ferrite. Its maximum temperature limit is 250 °C, making it suitable for high-temperature applications. Common uses include serving as motor magnets, magnetic fasteners, and components in reed switches. https://elecena.pl/product/28704508/standexmeder-4003004039-hf8-22-square-magnet-8x8x4mm-hard-ferrite-250-xb0-c 2025-05-16 https://elecena.pl/product/28704508/standexmeder-4003004039-hf8-22-square-magnet-8x8x4mm-hard-ferrite-250-xb0-c 2025-08-01