FERROXCUBE
DATA SHEET
E58/11/38
Planar E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
Planar E cores and accessories
CORES
Effective core parameters of a set of E cores
SYMBOL
Σ(I/A)
V
e
I
e
A
e
A
min
m
PARAMETER
core factor (C1)
effective volume
effective length
effective area
minimum area
mass of core half
VALUE
0.268
24600
80.6
308
308
≈
62
UNIT
mm
−1
mm
3
mm
mm
2
mm
2
g
handbook, halfpage
E58/11/38
58.4
±1.2
50 min.
8.1
±0.2
6.5
±0.13
10.5
±0.13
38.1
±
0.8
R0.64 ref. typ.
R0.81 ref. typ.
CBW413
Dimensions in mm.
Fig.1 E58/11/38 core half.
Effective core parameters of an E/PLT combination
SYMBOL
Σ(I/A)
V
e
I
e
A
e
A
min
m
PARAMETER
core factor (C1)
effective volume
effective length
effective area
minimum area
mass of core half
VALUE
0.224
20800
67.7
310
310
≈
44
UNIT
mm
−1
mm
3
mm
mm
2
mm
2
g
handbook, halfpage
58.4
±1.2
4.1
±0.13
Ordering information for plates
GRADE
3C90
3C92
3C93
3C94
3C95
3F3
3F4
TYPE NUMBER
PLT58/38/4-3C90
PLT58/38/4-3C92
PLT58/38/4-3C93
PLT58/38/4-3C94
PLT58/38/4-3C95
PLT58/38/4-3F3
PLT58/38/4-3F4
Dimensions in mm.
CBW414
38.1
±0.8
R0.64 ref. typ.
Fig.2 PLT 58/38/4.
2008 Sep 01
2
Ferroxcube
Planar E cores and accessories
E58/11/38
Core halves for use in combination with an E core
A
L
measured in combination with a non-gapped core half, clamping force for A
L
measurements, 40
±20
N, unless stated
otherwise.
GRADE
3C90
A
L
(nH)
315
±3%
(1)
400
±3%
(1)
630
±5%
(1)
1000
±5%
1600
±10%
8480
±25%
3C92
3C93
3C94
6600
±25%
7710
±25%
315
±3%
(1)
400
±3%
(1)
630
±5%
(1)
1000
±5%
1600
±10%
8480
±25%
3C95
3F3
10330
±25%
315
±3%
(1)
400
±3%
(1)
630
±5%
(1)
1000
±5%
1600
±10%
7710
±25%
3F4
315
±3%
(1)
400
±3%
(1)
630
±5%
(1)
1000
±5%
1600
±10%
4030
±25%
Note
1. Measured in combination with an equal gapped E core half, clamping force for A
L
measurements, 40
±20
N.
µ
e
≈
67
≈
85
≈
134
≈
213
≈
341
≈
1800
≈
1410
≈
1640
≈
67
≈
85
≈
134
≈
213
≈
341
≈
1800
≈
2150
≈
67
≈
85
≈
134
≈
213
≈
341
≈
1640
≈
67
≈
85
≈
134
≈
213
≈
341
≈
860
TOTAL AIR GAP
(µm)
≈
1400
≈
1100
≈
650
≈
400
≈
200
≈
0
≈
0
≈
0
≈
1400
≈
1100
≈
650
≈
400
≈
200
≈
0
≈
0
≈
1400
≈
1100
≈
650
≈
400
≈
200
≈
0
≈
1400
≈
1100
≈
650
≈
400
≈
200
≈
0
TYPE NUMBER
E58/11/38-3C90-E315-E
E58/11/38-3C90-E400-E
E58/11/38-3C90-E630-E
E58/11/38-3C90-A1000-E
E58/11/38-3C90-A1600-E
E58/11/38-3C90
E58/11/38-3C92
E58/11/38-3C93
E58/11/38-3C94-E315-E
E58/11/38-3C94-E400-E
E58/11/38-3C94-E630-E
E58/11/38-3C94-A1000-E
E58/11/38-3C94-A1600-E
E58/11/38-3C94
E58/11/38-3C95
E58/11/38-3F3-E315-E
E58/11/38-3F3-E400-E
E58/11/38-3F3-E630-E
E58/11/38-3F3-A1000-E
E58/11/38-3F3-A1600-E
E58/11/38-3F3
E58/11/38-3F4-E315-E
E58/11/38-3F4-E400-E
E58/11/38-3F4-E630-E
E58/11/38-3F4-A1000-E
E58/11/38-3F4-A1600-E
E58/11/38-3F4
2008 Sep 01
3
Ferroxcube
Planar E cores and accessories
Core halves for use in combination with a plate (PLT)
A
L
measured in combination with a plate (PLT), clamping force for A
L
measurements, 40
±20
N.
GRADE
3C90
A
L
(nH)
315
±3%
400
±3%
630
±5%
1000
±5%
1600
±10%
9970
±25%
3C92
3C93
3C94
7770
±25%
9070
±25%
315
±3%
400
±3%
630
±5%
1000
±5%
1600
±10%
9970
±25%
3C95
3F3
12090
±25%
315
±3%
400
±3%
630
±5%
1000
±5%
1600
±10%
9070
±25%
3F4
315
±3%
400
±3%
630
±5%
1000
±5%
1600
±10%
4780
±25%
µ
e
≈
56
≈
71
≈
112
≈
178
≈
285
≈
1780
≈
1390
≈
1620
≈
56
≈
71
≈
112
≈
178
≈
285
≈
1780
≈
2100
≈
56
≈
71
≈
112
≈
178
≈
285
≈
1620
≈
56
≈
71
≈
112
≈
178
≈
285
≈
850
AIR GAP
(µm)
≈
1400
≈
1100
≈
650
≈
400
≈
200
≈
0
≈
0
≈
0
≈
1400
≈
1100
≈
650
≈
400
≈
200
≈
0
≈
0
≈
1400
≈
1100
≈
650
≈
400
≈
200
≈
0
≈
1400
≈
1100
≈
650
≈
400
≈
200
≈
0
E58/11/38
TYPE NUMBER
E58/11/38-3C90-A315-P
E58/11/38-3C90-A400-P
E58/11/38-3C90-A630-P
E58/11/38-3C90-A1000-P
E58/11/38-3C90-A1600-P
E58/11/38-3C90
E58/11/38-3C92
E58/11/38-3C93
E58/11/38-3C94-A315-P
E58/11/38-3C94-A400-P
E58/11/38-3C94-A630-P
E58/11/38-3C94-A1000-P
E58/11/38-3C94-A1600-P
E58/11/38-3C94
E58/11/38-3C95
E58/11/38-3F3-A315-P
E58/11/38-3F3-A400-P
E58/11/38-3F3-A630-P
E58/11/38-3F3-A1000-P
E58/11/38-3F3-A1600-P
E58/11/38-3F3
E58/11/38-3F4-A315-P
E58/11/38-3F4-A400-P
E58/11/38-3F4-A630-P
E58/11/38-3F4-A1000-P
E58/11/38-3F4-A1600-P
E58/11/38-3F4
2008 Sep 01
4
Ferroxcube
Planar E cores and accessories
Properties of core sets under power conditions
B (mT) at
GRADE
H = 250 A/m;
f = 10 kHz;
T = 100
°C
≥320
≥320
≥370
≥370
≥320
≥320
≥320
≥320
≥320
≥320
≥300
≥300
≥250
≥250
f = 100 kHz;
ˆ
B = 100 mT;
T = 100
°C
≤
3.0
≤
2.6
≤
2.4
≤
2.0
≤
2.4
(1)
≤
2.0
(1)
≤
2.4
≤
2.0
−
−
≤
3.0
≤
2.6
−
−
CORE LOSS (W) at
f = 100 kHz;
ˆ
B = 200 mT;
T = 25
°C
−
−
−
−
−
−
−
−
≤
15.5
≤
13.1
−
−
−
−
f = 100 kHz;
ˆ
B = 200 mT;
T = 100
°C
−
−
≤
15
≤
13
≤
15
(1)
≤
13
(1)
≤
15
≤
13
≤
14.8
≤
12.5
−
−
−
−
E58/11/38
f = 400 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
−
−
−
−
−
−
−
≤
4.7
≤
4.0
−
−
E+E58-3C90
E+PLT58-3C90
E+E58-3C92
E+PLT58-3C92
E+E58-3C93
E+PLT58-3C93
E+E58-3C94
E+PLT58-3C94
E+E58-3C95
E+PLT58-3C95
E+E58-3F3
E+PLT58-3F3
E+E58-3F4
E+PLT58-3F4
Measured at 140
°C.
1.
Properties of core sets under power conditions (continued)
B (mT) at
GRADE
H = 250 A/m;
f = 10 kHz;
T = 100
°C
≥250
≥250
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
≤
7.4
≤
6.25
f = 3 MHz;
ˆ
B = 10 mT;
T = 100
°C
≤
12
≤
10
E+E58-3F4
E+PLT58-3F4
2008 Sep 01
5
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