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Anisotropic Ferrite Φ20mmX3mm

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Product specification 2D DESIGN 3D DESIGN
Back
Voice Name Symbol SI CGS
Shape Diameter D 20 mm 2 cm
Height H 3 mm 0.3 cm
direction of magnetization M A
Weight Net 0.00471 kg 4.71 g
Surface treatment  μm  
Magnetic
Characteristics		 Surface magnetic flux density B 55.7 mT 557 Gauss
Suction force
Adhesion		 F 0.347 kgf 347 gf
Magnetic flux density on load point Bd 95.8 mT 958 Gauss
Total flux φo 0.00003011 Wb 3011 Mx
Permeance Coefficient Pc 0.34 Pc  
Maximum usage temperature Tw 250 ℃
Minimum usage temperature Tw -40 ℃
Material properties Materialsymbols Anisotropic Ferrite 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.