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¢º Low Loss Mn-Zn Materials

Material YP-2 YP-3 YP-4 YN-2
Initial permeability(¥ìiac)     2500¡¾25% 2700¡¾25% 2700¡¾25% 3000¡¾25%
Core loss(Pcv)


kW/§©

[25kHz, 200mT]
23¡É
60¡É
80¡É
100¡É
-
-
-
-
-
-
-
-
-
-
-
-
130
210
230
250
Core loss(Pcv)


kW/§©

[100kHz, 200mT]
23¡É
60¡É
80¡É
100¡É
600
430
400
440
550
350
300
350
480
360
320
340
-
-
-
-
Saturation magnetic
flux density(Bs)
mT
[H=1194A/m]
23¡É
100¡É
510
400
510
400
515
405
480
360
Remanent flux density(Br)  mT
[H=1194A/m]
23¡É
100¡É
60
40
120
70
115
68
100
80
Coercive force(Hc) A/m 23¡É
100¡É
5.5
-
13.5
8.9
13
8.5
24
10
Relative loss factor
(tan¥ä/¥ìi)
X10-6   2.9 - - 15
Curie temperature(Tc) ¡É   >220 >220 >220 >180
Electrical resistivity
¥Ø¡¤m   6 6 - -
Density(d) kg/§©   4.8¡¿10©ø 4.85¡¿10©ø 4.8¡¿10©ø 4.8¡¿10©ø
* Typical values
* The value were obtained with toroidal cores(25¡¿15¡¿5mm) at room temperature unless otherwise shown