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  Properties of B&F Ferrite - Manganese Zinc (Mn-Zn)

Properties of Mn-Zn
B-H Curves
Initial Perm vs Freq.
Initial Perm. vs Temp.
 
Property μiac tanδ/µiac Bm Br Hc Tc αμr d ρ
Initial permeability Relative  loss factor Saturation flux density Retentivity flux density Coercivity Curie temperature Temperature factor Density Resistivity
文字方塊: Unit   文字方塊: Material
　
-------- f=10KHz      (X10-6) H-10(Oe)  Gauss (Gs) Gauss     (Gs) Oersted (Oe) ℃ (20-70)℃         x10-6/℃ G/cm3 Ω-cm
LP30 1800±25% <4     (100KHz) 4800 1050 0.12 >240 <2.0 4.9 >600
LP50 2000±25% <3     (100KHz) 4600 900 0.10 >200 <3.0 4.9 >800
LP60 2500±25% <6    (100KHz) 4700 1000 0.12 >210 <1.5 4.8 >650
LP70 3000±25% <8 5100 1100 0.15 >220 <2.0 4.9 >500
LP80 3800±25% <12 5200 1350 0.18 >220 <3.0 4.9 >300
ML2 4000±25% <2 4500 950 0.12 >180 <0.5 4.8 >350
ML3 5000±25% <6 4600 1020 0.10 >150 <1.5 4.8 >200
ML5 7000±25% <5 4300 1150 0.08 >140 <0.8 4.9 >150
ML6 8000±25% <6 4200 1050 0.06 >140 <1.0 4.9 >80
ML7 10000±30% <10 4000 1000 0.05 >120 <1.5 5.0 >50
ML8 12000±30% <12 3500 900 0.04 >100 <2.0 5.0 >20

 

Core Loss
 
Material LP30 LP50 LP60 LP70 LP80
Pcv  (KW/m3)         25KHz                        (200 mT) 25°C 140 130 110 105 230
60°C 95 90 93 85 213
100°C 150 160 129 115 249
120°C 195 180 143 139 263
100KHz                     (200 mT) 25°C 710 700 677 663 800
60°C 520 500 602 598 722
100°C 910 900 832 806 952
120°C 950 980 909 895 1029
200KHz                     (100 mT) 25°C 450 453 337 231 457
60°C 312 300 279 265 399
80°C 442 450 340 316 460
100°C 486 480 436 423 556
120°C 835 842 521 513 641

 
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