Ferroxcube
EP cores and accessories
EP10
GRADE
3C96
3F3
A
L
(nH)
1000
±25%
25
±3%
40
±3%
63
±3%
100
±3%
160
±5%
1000
±25%
µ
e
≈
1350
≈
34
≈
54
≈
86
≈
136
≈
217
≈1360
≈1090
TOTAL AIR GAP
(µm)
≈
0
≈1010
≈
530
≈
290
≈
160
≈
90
≈
0
≈
0
TYPE NUMBER
EP10-3C96
EP10-3F3-E25
EP10-3F3-A40
EP10-3F3-A63
EP10-3F3-A100
EP10-3F3-A160
EP10-3F3
EP10-3F35
3F35
800
±25%
Core sets of high permeability grades
Clamping force for A
L
measurements, 30
±10
N.
GRADE
3E27
3E5
3E55
3E6
A
L
(nH)
3400
±
25%
4800 +40/−30%
4800 +40/−30%
5400 +40/−30%
µ
e
≈
4630
≈
6530
≈
6530
≈
7340
AIR GAP
(µm)
≈
0
≈
0
≈
0
≈
0
TYPE NUMBER
EP10-3E27
EP10-3E5
EP10-3E55
EP10-3E6
Properties of core sets under power conditions
B (mT) at
GRADE
H = 250 A/m;
f = 25 kHz;
T = 100
°C
≥315
≥315
≥320
≥340
≥315
≥300
f = 25 kHz;
ˆ
= 200 mT;
B
T = 100
°C
≤
0.043
−
−
−
−
−
CORE LOSS (W) at
f = 100 kHz;
ˆ
B = 100 mT;
T = 100
°C
−
≤
0.014
(1)
≤
0.019
≤
0.014
≤
0.025
−
f = 100 kHz;
ˆ
B = 200 mT;
T = 100
°C
−
≤
0.08
(1)
≤
0.1
≤
0.08
−
−
f = 400 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
≤
0.035
≤
0.045
≤
0.02
3C81
3C91
3C94
3C96
3F3
3F35
Properties of core sets under power conditions (continued)
B (mT) at
GRADE
H = 250 A/m;
f = 25 kHz;
T = 100
°C
≥315
≥315
≥320
f = 500 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
CORE LOSS (W) at
f = 500 kHz;
ˆ
B = 100 mT;
T = 100
°C
−
−
−
f = 1 MHz;
ˆ
B = 30 mT;
T = 100
°C
−
−
−
f = 3 MHz;
ˆ
B = 10 mT;
T = 100
°C
−
−
−
3C81
3C91
3C94
2008 Sep 01
685
FERROXCUBE [ FERROXCUBE INTERNATIONAL HOLDING B.V. ]
