SG31-GRE
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Colour Magnet Φ31mmX11mm Green

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Product specification 2D DESIGN 3D DESIGN
Back
Voice Name Symbol SI CGS
Shape Diameter D 31 mm 3.1 cm
Height H 11 mm 1.1 cm
direction of magnetization M A
Weight Net 0.0155 kg 15.5 g
Surface treatment Nylon 500 μm  
Magnetic
Characteristics		 Surface magnetic flux density B 133.8 mT 1338 Gauss
Suction force
Adhesion		 F  kgf  gf
Magnetic flux density on load point Bd 217 mT 2170 Gauss
Total flux φo 0.00005522 Wb 5522 Mx
Permeance Coefficient Pc 1.32 Pc  
Maximum usage temperature Tw  ℃
Minimum usage temperature Tw  ℃
Material properties Materialsymbols Colour Magnet Y30H-1  
remanence Br 380-400 mT 3.8-4.0 kG
Coercivity Hcb 230-275 kA/m  kOe
Intrinsic coercive force Hcj 235-290 kA/m  kOe
Maximum energy product BH 27-32 kj/m3  MGOe
Temperature coefficient Br -0.18 %/℃  
Hcj 0.18 %/℃
Heat resistant temperature Tw ≦200 ℃
Curie temperature Tc 460 ℃
Density ρ 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.