|
Characteristics
|
Symbol
|
Unit
|
Condition
|
LP3
|
LP3A
|
LP4
|
LP3S
|
LP8
|
|
Initial permeability
|
µi
|
2300±25%
|
2400±25%
|
2000±25%
|
2500±25%
|
3000±25%
|
||
|
Relative loss factor
|
tanδ/µi
|
100kHz
|
< 4×10-6
|
< 3×10-6
|
< 5×10-6
|
< 3×10-6
|
< 4×10-6
|
|
|
Saturation flux density
|
Bs
|
mT
|
25°C
|
500
|
510
|
530
|
530
|
500
|
|
100°C
|
390
|
390
|
450
|
420
|
380
|
|||
|
Remanence
|
Br
|
mT
|
130
|
110
|
150
|
180
|
110
|
|
|
Coercivity
|
Hc
|
A/m
|
13
|
10
|
13
|
13
|
11
|
|
|
Power loss (f=100kHz,B=100mT)
|
Pcv
|
kW/m3
|
25°C
|
|||||
|
80°C
|
90
|
70
|
||||||
|
100°C
|
70
|
50
|
||||||
|
Power loss (f=100kHz,B=200mT)
|
Pcv
|
kW/m3
|
25°C
|
650
|
600
|
700
|
600
|
550
|
|
80°C
|
450
|
360
|
500
|
300
|
320
|
|||
|
100°C
|
410
|
320
|
450
|
250
|
380
|
|||
|
120°C
|
400
|
360
|
||||||
|
Curie temperature
|
Tc
|
°C
|
≥ 215
|
≥ 215
|
≥ 270
|
≥ 230
|
≥ 215
|
|
|
Resistivity
|
ρ
|
Ω∙m
|
5
|
5
|
5
|
4
|
6
|
|
|
Density
|
δ
|
g/cm3
|
4,8
|
4,8
|
4,9
|
4,9
|
4,8
|
|
Characteristics
|
Symbol
|
Unit
|
Condition
|
LP9
|
LP90
|
LP3F
|
LP5
|
|
Initial permeability
|
µi
|
3300±25%
|
2000±25%
|
2000±25%
|
1400±25%
|
||
|
Relative loss factor
|
tanδ/µi
|
100kHz
|
< 4×10-6
|
< 5×10-6
|
< 5×10-6
|
< 5×10-6
|
|
|
Saturation flux density
|
Bs
|
mT
|
25°C
|
520
|
530
|
470
|
460
|
|
100°C
|
410
|
450
|
360
|
350
|
|||
|
Remanence
|
Br
|
mT
|
90
|
170
|
110
|
140
|
|
|
Coercivity
|
Hc
|
A/m
|
9
|
13
|
14
|
20
|
|
|
Power loss (f=100kHz,B=100mT)
|
Pcv
|
kW/m3
|
25°C
|
||||
|
80°C
|
|||||||
|
100°C
|
150*
|
80**
|
|||||
|
Power loss (f=100kHz,B=200mT)
|
Pcv
|
kW/m3
|
25°C
|
350
|
680
|
||
|
80°C
|
300
|
360
|
|||||
|
100°C
|
320
|
320
|
|||||
|
120°C
|
370
|
450
|
|||||
|
Curie temperature
|
Tc
|
°C
|
≥ 215
|
≥ 270
|
≥ 200
|
≥ 250
|
|
|
Resistivity
|
ρ
|
Ω∙m
|
6
|
4
|
5
|
8
|
|
|
Density
|
δ
|
g/cm3
|
4,9
|
4,9
|
4,75
|
4,7
|
Примітки:
Значення параметрів отримані на кільцевому осерді К25х15х10.
* – при f=400kHz, B=50mT
** – при f=500kHz, B=50mT