MnZn Ferrite Core

MnZn High Permeability Ferrite Material Characteristics

Characteristics \ Materals Unit F5 F7 F10 F13 F15
Initial Permeability μi 5000 ± 30% 7000± 30% 10000 ± 30% 13000 ± 30% 15000± 30%
Relative temperature of initial permeability Coefficient μir 10-6/℃ -0.5~2.0
(20~60 )
-0.5~2.0
(20~60 )
-0.5~1.5
(20~60 )
-0.5~3
(20~60 )
-0.5~2.0
(20~60 )
Relative loss factor tan δ / μi(10kHz) 10-6/℃ <6.5 <6.5 <7.0 <7.0 <7.0
Disaccommodation factor DF (1 to 10 minutes) ×10-6 <3.0 <2.5 <2.0 <2.0 <2.0
Saturation magnetic flux density 25 Bs(H=1194A/M) mT 420 420 400 360 360
Remanence 25 Br mT 140 100 90 100 100
Coercivity Hc25iae A/m 8 7.5 7.2 4.4 4.4
Electrical resistivity ρ Ω-m 1 0.3 0.15 0.15 0.15
Curie temperature Tc 130 120 120 110 105
Density d kg/m3 4.8×103 4.9×103 4.9×103 4.95×103 4.95×103
Notes:The values in each column are typical ones,no including special requirements of customers, it should be emphasized in contract if having special requirement.

MnZn High Permeability Ferrite Material Characteristics

Characteristics \ Materals Unit FS5 FS7 FS10 FG FW
Initial Permeability μi 5500 ± 30% 7500± 30%
2000min,500KHz
10000 ± 30% 5000 ± 30% 25℃
12000± 30%
-20℃,≥9000
Relative temperature of initial permeability Coefficient μir 10-6/℃ -0.5~2.0
(20~60 )
-0.5~2.0
(20~60 )
-0.5~2.0
(20~60 )
-0~2.0 ±25%
20~70 ±25%
Relative loss factor tan δ / μi (10kHz) 10-6/℃ 10
(100kHz)
30
(100kHz)
30
(100kHz)
<3.5
(10kHz)
<8.0
(10kHz)
Disaccommodation factor D 1 to 10 minutes F ×10-6 <3.0 <2.5 <2.0 <2.0 <2.0
Saturation magnetic flux density 25 Bs(H=1194A/M) mT 410 410 380 400 380
Remanence 25 Br mT 70 80 120 65 100
Coercivity Hc25iae A/m 8 7.5 7.2 4.4 4.4
Electrical resistivity ρ Ω-m 1 0.3 0.15 0.15 0.15
Curie temperature Tc 130 120 120 110 105
Density d kg/m3 4.8×103 4.9×103 4.9×103 4.95×103 4.95×103
Notes:The values in each column are typical ones, no including special requirements of customers, it should be emphasized in contract if having special requirement.