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Neodymium Φ4mmX6mm

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Product specification 2D DESIGN 3D DESIGN
Back
Voice Name Symbol SI CGS
Shape Diameter D 4 mm 0.4 cm
Height H 6 mm 0.6 cm
direction of magnetization M A
Weight Net 0.0005649 kg 0.5649 g
Surface treatment Ni 12 μm  
Magnetic
Characteristics		 Surface magnetic flux density B 445 mT 4450 Gauss
Suction force
Adhesion		 F 0.621 kgf 621 gf
Magnetic flux density on load point Bd 1017 mT 10170 Gauss
Total flux φo 0.00001278 Wb 1278 Mx
Permeance Coefficient Pc 6 Pc  
Maximum usage temperature Tw 135 ℃
Minimum usage temperature Tw  ℃
Material properties Materialsymbols Neodymium 35  
remanence Br 1170-1220 mT 11.7-12.2 kG
Coercivity Hcb ≧868 kA/m  kOe
Intrinsic coercive force Hcj ≧955 kA/m  kOe
Maximum energy product BH 263-287 kj/m3  MGOe
Temperature coefficient Br -0.12 %/℃  
Hcj -0.55 %/℃
Heat resistant temperature Tw ≦80 ℃
Curie temperature Tc 310 ℃
Density ρ 7.5 kg/m3
Remarks REACH RoHS Directive

*Magnetic flux density and attraction/heat force depends on the measurement equipment and the environment. These are only references values, these are not the guaranteed value.