D20x2 F30 Disc-shaped ferrite magnet

  • D20x2 F30 Disc-shaped ferrite magnet

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  • Hard Ferrite Magnet: F30
    Outer diameter: 20mm +0.2/- 0.2 mm
    Height: 2mm +0.2/- 0.2 mm
    Magnetisation: 2mm
    Weight: 3 g

    Attraction force: 0.22 Kg

    Magnetic properties F30: remanencja Br min. 0.37 [T ] ,
    Coercion HCB min. 175 [ kA / m] ,
    Coercja HCJ min. 180 [kA / m], energy product (BH) max min. 26 [kJ/m3]
    Physical properties: density ~ 4.5 [ g/cm3 ], resistivity 104-108 [ Ohm x cm]
    The maximum working temperature is 250 ° [C].
    Curing temperature ~ 450 ° [C] . Temperature coefficient remanencja TK (br) : approximately -0.19 % / ° [C] . Temperature coefficient Koercja TK ( HCJ ) : 0.40 % / ° [C]