HOME > Ferrite Material > High Permeability Material A > A15(new)

  Symbol Unit Measuring Conditions High Permeability Materials
Freq. Fluxden. Temp. A10 A102 A121 A15
Initial Permeability μi   10kHz < 0.1mT 25°C 10000± 30% 10000± 30% 12000± 30% 15000± 30%
Relative Loss factor tanδ/μi *10-6 10kHz < 0.1mT 25°C <10 <10 <10 <10
100kHz 25°C < 60 <60 <60 <110
Saturation Flux Density Bms mT 1kHz H = 1000A/m 25°C 390 360 360 350
100°C 200 180 180 110(90°C)
Remanence Brms mT 1kHz H = 1000A/m 25°C 145 70 160 130
100°C 120 140 140 70(90°C)
Temperature Factor of Permeability
 		αF *10-6 10kHz < 0.1mT 0- 20°C -1~1.5 -1~1 0~1.5 -1~1
20- 70°C -0.5~1 -1~1 -0.5~1 -1~1
Hysteresis Material Constant ηB *10-6mT 10kHz 1.5-3.0mT 25°C <0.5 <1.4 <0.5 <0.5
Disaccommodation Factor DF *10-6 10kHz < 0.1mT 25°C <2 <2 <2 <2
Curie Temperature Tc °C       >130 >120 >110 >90
Resistivity ρ       0.15 0.15 0.12 0.1
Density d g/cm3       4.90 4.90 4.90 5.00


Remark:

A102: Best impedance, and permeability v. s. frequency performance for 10,000μi materials.
A121: Higher Curie Temperature, and better permeability v. s. frequency performance for 12,000μi materials.