MPP Ver la hoja de datos (PDF) - Ferroxcube International Holding B.V.
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MPP Datasheet PDF : 4 Pages
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Ferroxcube
Material specification
MPP SPECIFICATIONS
A medium frequency alloy powder material with the
lowest loss density for use in power inductors and
output chokes.
µi
TC
thermal
conductivity
linear
expansion
coefficient
density for
125µ
CONDITIONS
25 °C; ≤10 kHz;
0.25 mT
VALUE
14 − 300
UNIT
≥ 460
0.08
°C
W.mm-1.K-1
12.9 x 10-6 K-1
≈ 8700
kg/m3
MPP
350
µ's
MPP
300
250
200
150
100
50
0
1
10
MFP201
300µ
200µ
160µ
125µ
60µ
26µ
14µ
100
1000
f (kHz)
Fig.1 Initial permeability as a
function of frequency.
4
∆µi MPP
(%)
3
MFP202
300µ
200µ
2
1
0 14µ
300µ
−1
−40 0
160µ
125µ
60µ
26µ
14µ
40 80 120 160 200
T (oC)
800
B
(mT) 700
MPP
600
500
400
300
200
100
0
0.1
MFP203
125µ
300µ
60µ
147µ
160µ
173µ
200µ
26µ
14µ
1
10 H (A/m) 100
Fig.2 Initial permeability as a
function of temperature.
2008 Sep 01
70
Fig.3 Typical B-H curves.
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