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首页 > 产品展示 > 材质特性 > Mn-Zn > N42
 
  ■材质特性-N42  
     
  Symbol Unit Measuring Conditions Telecom Material
Freq. Flux den. Temp. N2 N4 N42
Initial Permeability μi \     25℃ 4000±25% 2500±25℅ 3800 ± 25%
Relative Loss Factor tanδ/μi *10-6 10KHz <0.25mT 25℃ <5 < 7 <1.5
100kHz <4 < 3 <2.5
Saturation Flux Density Bms mT 10KHz H=1200A/m 25℃ 420 450 530
100℃ 260 320 425
Remanence Brms mT 10KHz H=1200A/m 25℃ 65 90 75
100℃ 70 100 250
Coercivity Hc A/m 10KHz H=1200A/m 25℃ 8 13 7
100℃ 2 11 12
Temperature Factor of Permeability αF *10-6/℃ 10KHz <0.25mT 5℃~25℃ 1.8~2 <1.3 7 ~ 9
25℃~55℃ 0.3~0.5 <1.3 <-4 ~ -2
Hysteresis Material Constant ηB *10-6/mT 10KHz 1.5mT~3.0mT 25℃ <1 <0.6 < 0.3
Curie Temperature Tc 10KHz <0.25mT   > 150 >170 >250
Resistivity ρ Ωm       1.80 7.50 5.00
Density d g/cm3       4.85 4.70 4.90
 


备注 :

Material characteristics are typical for a toroid core.

Product specification will differ from these data due to the influence of geometry and size.

 
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