Material Characteristics

Mn-Zn Material Characteristics

Mn-Zn Ferrite Material Characteristics

CHARACTERISTICS 2K 2KB 2KB1 5K 7K 10K
INITIAL PERMEABILITY ui 2000±20% 2500±25% 2300±25% 5500±25% 7000±25% 10000±30%
SATURATION
FLUX DENSITY
BS
25°C mT 480(800A/m) 510(1194A/m) 510(1194A/m) 420(800A/m) 400(800A/m) 400(1194A/m)
100°C mT 360 390 390      
REMANENCE Br   mT 120 117 95 150 90 90
COERCIVITY Hc   A/m 16 12 14.3 8 10.4 7.2
DISACOOMMODATION
FACTOR DF
  x10-6 ≤8     ≤3 ≤3 ≤2
RELATIVE
TEMPERATURE
CONFICIENT
αF
x10-06/°C       0~1.5
(20~60°C)
0~1.5
(-30~20°C)
-0.5~1.5
(-30~20°C)
0~2
(20~55°C)
-0.5~1.5
(20~70°C)
tanδ/uiac
RELATIVE LOSS FACTOR
x10-6       ≤15
(100KHZ)
≤7
(10KHZ)
≤7
(10KHZ)
POWER LOSS
25KHZ 200mT
PCV
25°C Kw/m3 168 140 105      
60°C 140 95 75      
100°C 154 110 70      
POWER LOSS
100KHZ 200mT
PCV
25°C Kw/m3   800 600      
60°C   600 460      
100°C   700 410      
CURIE TEMPERATURETc °C 210 230 215 >135 >125 >120
RESISTIVITY ρ Ω 6 9 6 0.3 0.03 0.05
DENSITY d Kg/cm3 4.8 4.8 4.8 4.9 4.9 4.9

Initial Permeability Vs. Temperature

Ni-Zn Material Characteristics

Ni-Zn Ferrite Material Characteristics

Property Symbol Unit 10 20 40 40A 100 100A 250 500 750 1K 1.5K
Operation Frequency
Range
f MHz <150 <80 <60 <35 <35 <10 <10 <2 <1.5 <1.5 <1.0
Initial
Permeability
ui   10±20% 20±20% 40±20% 45±20% 100±20% 100±20% 250±20% 500±20% 750±20% 1000±20% 1500±20%
Relative
Loss Factor
tanδ/ui 10-6 ≤600
7.95MHz
≤330
2.52MHz
≤80
2.52MHz
≤100
2.52MHz
≤80
2.52MHz
≤55
2.52MHz
≤40
795KHz
≤30
100KHz
≤25
100KHz
≤40
100KHz
≤30
100KHz
Relative
Temperature
coefficient
αut 10-6
1/k
≤150
(20~60℃)
≤15
(20~60℃)
≤25
(20~60℃)
≤8
(-5~45℃)
≤10
(20~60℃)
≤4.5
(-5~45℃)
≤6
(20~60℃)
≤8
(20~60℃)
≤4
(20~60℃)
≤5
(-5~45℃)
≤4
(20~60℃)
Saturation
Flux Density
Bs mT   270
(4000A/m)
300
(4000A/m)
300
(4000A/m)
350
(4000A/m)
300
(4000A/m)
370
(1600A/m)
300
(1600A/m)
310
(1600A/m)
350
(4000A/m)
280
(1600A/m
Curie
Temperature
Tc oC >460 >400 >350 >400 >350 >300 >250 >150 >150 >150 >100
Resistivity ρ .m 105 104 104 104 104 104 104 105 105 105 105
Density d kg/m3
*103
4.5 4.5 4.5 4.5 4.5 4.5 4.6 5.0 5.0 5.0 4.8