This magnet is a long rectangular black magnet. Don't think it is a ferrite magnet because it is black, this is actually a neodymium magnet coated with epoxy. The specific size of this sample is 30mm in length, 7mm in width, 2.5mm in thickness. The grade is N38H, due to the magnetization of 38H, this magnet can withstand temperatures up to 120℃ without losing adhesion.
The application of N38H Black Epoxy Strong Thin Flat Rectangular Magnets 30 x 7 x 2.5mm:
It can be widely used in automotive industry, audio-visual equipment, electronic industry, IT information, medical equipment, mining equipment, industrial automation, sports equipment, electrical appliances, toys, LED lighting, security equipment, luggage and leather goods, digital products, hardware and plastic and other fields.
30 x 7 x 2.5mm neodymium block magnet size diagram;
Other length 30mm rare earth magnets;
Strong thin flat rectangular magnets n52 grade 30 x 10 x 1 mm