EP7 Datasheet, PDF (4/9 Pages) YUXIANG Magnetc materials Ind. Co., Ltd. – EP Core

Ferroxcube
EP cores and accessories
Properties of core sets under power conditions
B (mT) at
GRADE
3C81
3C91
3C94
3C96
3F35
3F3
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥320
≥320
≥320
≥340
≥320
≥315
f = 25 kHz;
B^{ˆ = 200 mT;}
T = 100 °C
≤ 0.04
−
−
−
−
−
CORE LOSS (W) at
f = 100 kHz;
B^ˆ = 100 mT;
T = 100 °C
−
≤ 0.11⁽¹⁾
≤ 0.014
≤ 0.011
−
≤ 0.02
f = 100 kHz;
B^{ˆ = 200 mT;}
T = 100 °C
−
≤ 0.06⁽¹⁾
≤ 0.08
≤ 0.06
−
−
Properties of core sets under power conditions (continued)
GRADE
3C81
3C91
3C94
3C96
3F35
3F3
B (mT) at
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥320
≥320
≥320
≥340
≥320
≥315
f = 500 kHz;
B^{ˆ = 50 mT;}
T = 100 °C
−
−
−
≤ 0.055
≤ 0.02
−
CORE LOSS (W) at
f = 500 kHz;
B^{ˆ = 100 mT;}
T = 100 °C
−
−
−
−
≤ 0.15
−
f = 1 MHz;
B^{ˆ = 30 mT;}
T = 100 °C
−
−
−
−
−
−
Note
1. Measured at 60 °C.
EP7
f = 400 kHz;
B^{ˆ = 50 mT;}
T = 100 °C
−
−
−
≤ 0.025
≤ 0.015
≤ 0.035
f = 3 MHz;
B^{ˆ = 10 mT;}
T = 100 °C
−
−
−
−
−
−
2008 Sep 01
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