Anisotropic Ferrite 20mmX10mmX4mm

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Voice Name Symbol SI CGS
Shape Length L 20 mm 2 cm
Width W 10 mm 1 cm
Height H 4 mm 0.4 cm
direction of magnetization M A
Weight Net 0.004 kg 4 g
Surface treatment  μm  
Surface magnetic flux density B 91.3 mT 913 Gauss
Suction force
F 0.41 kgf 410 gf
Magnetic flux density on load point Bd 143.9 mT 1439 Gauss
Total flux φo 0.00002879 Wb 2879 Mx
Permeance Coefficient Pc 0.61 Pc  
Maximum usage temperature Tw 250 ℃
Minimum usage temperature Tw -50 ℃
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.