FERROXCUBE
DATA SH
EET
A SHEET
E14/3.5/5
Planar E cores and accessories
Supersedes data of February 2002
2004 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
1.43
300
20.7
14.3
14.3
≈
0.6
UNIT
mm
−1
mm
3
mm
mm
2
mm
2
g
handbook, halfpage
E14/3.5/5
14
±
0.3
11
±
0.25
3
±
0.05
2
±
0.1
3.5
±
0.1
5
±
0.1
R 0.8 (12x)
MBE644
Dimensions in mm.
Fig.1 E14/3.5/5 core.
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 plate
VALUE
1.16
240
16.7
14.5
14.5
≈
0.5
UNIT
mm
−1
mm
3
mm
mm
2
mm
2
g
handbook, halfpage
14
±
0.3
1.5
±
0.05
Ordering information for plates
GRADE
3C90
3C92
3C93
3C94
3C96
3F3
3F35
3F4
3F45
3E6
2004 Sep 01
TYPE NUMBER
PLT14/5/1.5-3C90
PLT14/5/1.5-3C92
PLT14/5/1.5-3C93
PLT14/5/1.5-3C94
PLT14/5/1.5-3C96
PLT14/5/1.5-3F3
PLT14/5/1.5-3F35
PLT14/5/1.5-3F4
PLT14/5/1.5-3F45
PLT14/5/1.5-3E6
2
Dimensions in mm.
R 0.8
MBE652
5
±
0.1
Fig.2 PLT14/5/1.5.
Ferroxcube
Planar E cores and accessories
E14/3.5/5
Core halves for use in combination with an ungapped E core
A
L
measured in combination with a non-gapped core half, clamping force for A
L
measurements, 10
±5
N, using a PCB
coil containing 4 layers of 8 tracks each, total height 1.6 mm.
GRADE
3C90
A
L
(nH)
63
±3%
100
±5%
160
±8%
1280
±25%
3C92
3C93
3C94
960
±25%
1100
±25%
63
±3%
100
±5%
160
±8%
1280
±25%
3C96
3F3
1200
±25%
63
±3%
100
±5%
160
±8%
1100
±25%
3F35
3F4
900
±25%
63
±3%
100
±5%
160
±8%
650
±25%
3F45
3E6
650
±25%
5 600
+40/−30%
µ
e
≈
72
≈
114
≈
182
≈
1450
≈
1090
≈
1250
≈
72
≈
114
≈
182
≈
1450
≈
1360
≈
72
≈
114
≈
182
≈
1250
≈
1020
≈
72
≈
114
≈
182
≈
740
≈
740
≈
6360
AIR GAP
(µm)
≈
530
≈
270
≈
130
≈
0
≈
0
≈
0
≈
530
≈
270
≈
130
≈
0
≈
0
≈
530
≈
270
≈
130
≈
0
≈
0
≈
530
≈
270
≈
130
≈
0
≈
0
≈
0
TYPE NUMBER
E14/3.5/5-3C90-A63-E
E14/3.5/5-3C90-A100-E
E14/3.5/5-3C90-A160-E
E14/3.5/5-3C90
E14/3.5/5-3C92
E14/3.5/5-3C93
E14/3.5/5-3C94-A63-E
E14/3.5/5-3C94-A100-E
E14/3.5/5-3C94-A160-E
E14/3.5/5-3C94
E14/3.5/5-3C96
E14/3.5/5-3F3-A63-E
E14/3.5/5-3F3-A100-E
E14/3.5/5-3F3-A160-E
E14/3.5/5-3F3
E14/3.5/5-3F35
E14/3.5/5-3F4-A63-E
E14/3.5/5-3F4-A100-E
E14/3.5/5-3F4-A160-E
E14/3.5/5-3F4
E14/3.5/5-3F45
E14/3.5/5-3E6
2004 Sep 01
3
Ferroxcube
Planar E cores and accessories
E14/3.5/5
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, 10
±5
N, using a PCB coil
containing 4 layers of 8 tracks each, total height 1.6 mm.
GRADE
3C90
A
L
(nH)
63
±3%
100
±5%
160
±8%
1500
±25%
3C92
3C93
3C94
1130
±25%
1300
±25%
63
±3%
100
±5%
160
±8%
1500
±25%
3C96
3F3
1350
±25%
63
±3%
100
±5%
160
±8%
1300
±25%
3F35
3F4
1050
±25%
63
±3%
100
±5%
160
±8%
780
±25%
3F45
3E6
780
±25%
6400
+40/−30%
µ
e
≈
58
≈
92
≈
148
≈
1400
≈
1040
≈
1200
≈
58
≈
92
≈
148
≈1400
≈
1260
≈
58
≈
92
≈
148
≈
1200
≈
980
≈
58
≈
92
≈
148
≈
720
≈
720
≈
5900
AIR GAP
(µm)
≈
600
≈
300
≈
150
≈
0
≈
0
≈
0
≈
600
≈
300
≈
150
≈
0
≈
0
≈
600
≈
300
≈
150
≈
0
≈
0
≈
600
≈
300
≈
150
≈
0
≈
0
≈
0
TYPE NUMBER
E14/3.5/5-3C90-A63-P
E14/3.5/5-3C90-A100-P
E14/3.5/5-3C90-A160-P
E14/3.5/5-3C90
E14/3.5/5-3C92
E14/3.5/5-3C93
E14/3.5/5-3C94-A63-P
E14/3.5/5-3C94-A100-P
E14/3.5/5-3C94-A160-P
E14/3.5/5-3C94
E14/3.5/5-3C96
E14/3.5/5-3F3-A63-P
E14/3.5/5-3F3-A100-P
E14/3.5/5-3F3-A160-P
E14/3.5/5-3F3
E14/3.5/5-3F35
E14/3.5/5-3F4-A63-P
E14/3.5/5-3F4-A100-P
E14/3.5/5-3F4-A160-P
E14/3.5/5-3F4
E14/3.5/5-3F45
E14/3.5/5-3E6
2004 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
≥340
≥340
≥300
≥300
≥300
≥300
f = 100 kHz;
ˆ
B = 100 mT;
T = 100
°C
≤
0.030
≤
0.026
≤
0.024
≤
0.021
≤
0.024
(1)
≤
0.021
(1)
≤
0.024
≤
0.021
≤
0.019
≤
0.016
≤
0.033
≤
0.027
−
−
CORE LOSS (W) at
f = 100 kHz;
ˆ
B = 200 mT;
T = 100
°C
−
−
≤
0.16
≤
0.15
≤
0.16
(1)
≤
0.15
(1)
≤
0.16
≤
0.15
≤
0.13
≤
0.12
−
−
−
−
f = 400 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
−
−
−
−
−
≤
0.05
≤
0.045
≤
0.06
≤
0.047
≤
0.03
≤
0.024
E14/3.5/5
f = 500 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
−
−
−
−
−
≤
0.11
≤
0.09
−
−
≤
0.05
≤
0.035
E+E14-3C90
E+PLT14-3C90
E+E14-3C92
E+PLT14-3C92
E+E14-3C93
E+PLT14-3C93
E+E14-3C94
E+PLT14-3C94
E+E14-3C96
E+PLT14-3C96
E+E14-3F3
E+PLT14-3F3
E+E14-3F35
E+PLT14-3F35
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
≥300
≥300
≥250
≥250
≥250
≥250
f = 500 kHz;
ˆ
B = 100 mT;
T = 100
°C
≤
0.35
≤
0.27
−
−
−
−
CORE LOSS (W) at
f = 1 MHz;
ˆ
B = 30 mT;
T = 100
°C
−
−
≤
0.09
≤
0.07
≤
0.06
≤
0.05
f = 1 MHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
−
≤
0.15
≤
0.12
f = 3 MHz;
ˆ
B = 10 mT;
T = 100
°C
−
−
≤
0.15
≤
0.11
≤
0.11
≤
0.085
E+E14-3F35
E+PLT14-3F35
E+E14-3F4
E+PLT14-3F4
E+E14-3F45
E+PLT14-3F45
2004 Sep 01
5
