Ring magnet 14x(8x4)x3 with countersunk borehole N38

Magnet parameters:

• outer diameter: 14 mm (±0,1 mm)
• inner diameter: 4 mm (±0,1 mm)
• phase dimeter / angle: 8 mm (±0,1 mm) / 90°
• height: 3 mm (±0,1 mm)
• weight: ~3,1 g
• material: Neodym NdFeB
• direction of magnetization: along the height
• maximum temperature: 80 ° C.
• coating: Ni + Cu + Ni
• strength: ~2,63 kg

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]