EP7 datasheet(4/9 Pages) FERROXCUBE

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2008 Sep 01

677

Ferroxcube

EP cores and accessories

EP7

Properties of core sets under power conditions

Properties of core sets under power conditions (continued)

Note

Measured at 60

°C.

GRADE

B (mT) at

CORE LOSS (W) at

H = 250 A/m;

f= 25 kHz;

T = 100

°C

f = 25 kHz;

= 200 mT;

T = 100

°C

f= 100 kHz;

= 100 mT;

T=100

°C

f= 100 kHz;

= 200 mT;

T = 100

°C

f= 400 kHz;

=50 mT;

T=100

°C

3C81

≥320

≤ 0.04

−−

−

3C91

≥320

−≤ 0.11(1)

≤ 0.06(1)

−

3C94

≥320

−≤ 0.014

≤ 0.08

−

3C96

≥340

−≤ 0.011

≤ 0.06

≤ 0.025

3F35

≥320

−−

−

≤ 0.015

3F3

≥315

−≤ 0.02

−≤ 0.035

GRADE

B (mT) at

CORE LOSS (W) at

H = 250 A/m;

f= 25 kHz;

T = 100

°C

f = 500 kHz;

=50mT;

T = 100

°C

f= 500 kHz;

= 100 mT;

T = 100

°C

f= 1 MHz;

=30mT;

T = 100

°C

f= 3 MHz;

=10 mT;

T=100

°C

3C81

≥320

−−

−

3C91

≥320

−−

−

3C94

≥320

−−

−

3C96

≥340

≤ 0.055

−−

−

3F35

≥320

≤ 0.02

≤ 0.15

−−

3F3

≥315

−−

−

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