Ring Ferrite Magnet Loudspeaker Magnet D90xd32x17mm

Dimensions: OD 90mm x ID 32mm x Thickness 17mm
Tolerance: ±0.1 x ±0.1 x ±0.1
Material: Ferrite
Performance: Y30BH
Paint/plating: /
Magnetization direction: Thickness 17mm direction
Maximum working temperature: 300ºC
Remanence: 4,000 Gauss
Maximum energy product: 4 MGOe