Ring magnet 8x(6x3,5)x3 with countersunk borehole N38

Magnet parameters:

• external diameter: 8 mm (±0,1 mm)
• internal diameter: 3,5 mm (±0,1 mm)
• phase dimeter / angle: 6 mm (±0,1 mm) / 90°
• height: 3 mm (±0,1 mm)
• weight of the magnet: ~1 g
• material: Neodym NdFeB
• direction of magnetization: along the dimension of 3 mm
• maximum temperature: 80 ° C.
• Coating: Ni + Cu + Ni

Magnetic properties of N38 material:

• remanence Br: 1,22 - 1,25 [T]; 12,2-12,5 [kGs]
• coercivity Hcb: ≥899 [kA/m]; ≥11,3 [kOe]
• coercivity HcJ: ≥955 [kA/m]; ≥12 [kOe]
• energy density (BH) max: ≥287-310 [kJ/m3]; 36-39 [MGOe]