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FERRITE CORE

Mn-Zn Material Characteristics

Ni-Zn Material Characteristics

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 Ferrite  Core  Product  list

TOROID Type Cores

EE Type Cores

EI Type Cores

EC Type Cores

UYF Type Cores

RM Type Cores

EFD ,  EP Type Cores

ET, FT , PM Type Cores

I Type Cores

UF , UI , UU Type Cores

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  Mn-Zn Material Characteristics

Mn-Zn Ferrite Material Characteristics

CHARACTERISTICS 2K 2KB 2KB1 5K 7K 10K
INITIAL PERMEABILITY          ui 200020% 250025% 230025% 550025% 700025% 1000030%
SATURATION
FLUX DENSITY
 BS
25C mT 480(800A/m) 510(1194A/m) 510(1194A/m) 420(800A/m) 400(800A/m) 400(1194A/m)
100C 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 
F
x10-06/C       0~1.5
(20~60C)
0~1.5
(-30~20C)

0~2
(20~55C)

-0.5~1.5
(-30~20C)

-0.5~1.5
(20~70C)

 tan/uiac
RELATIVE LOSS FACTOR
x10-6            15
(100KHZ)
 7
(10KHZ)
 7
(10KHZ)
 POWER   LOSS
25KHZ  200mT
PCV
25C Kw/m3 168 140 105
60C 140 95 75         
100C 154 110 70           
 POWER   LOSS
100KHZ  200mT
PCV
25C Kw/m3     800 600           
60C    600 460          
100C    700 410            
CURIE TEMPERATURETc C 210 230 215  >135  >125  >120
RESISTIVITY      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

Core Loss Vs. Temperature

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 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 1020% 2020% 4020% 4520% 10020% 10020% 25020% 50020% 75020% 100020% 150020%
Relative
Loss  Factor
 tan/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
ut 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  .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

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