Specification:

Size : 74x30x25 mm
Grade : Y30
Color : Black
Length : 7.4 cm ; Width : 3 cm ; Height : 2.5 cm
Max Operating Temperature : 300°C 

Description:
Ferrite also is known as Ceramic Magnet is a Composition of iron oxide and barium or strontium carbonate. These materials are readily available and at a lower cost than other types of materials used in the making of Permanent magnets.