FERROXCUBE
DATA SHEET
E22/6/16
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
0.414
2550
32.5
78.3
78.3
≈
6.5
UNIT
mm
−1
mm
3
mm
mm
2
mm
2
g
handbook, halfpage
E22/6/16
21.8
±
0.4
16.8
±
0.4
5
±
0.1
3.2
±
0.1
5.7
±
0.1
15.8
±
0.3
R 0.8 (12x)
Dimensions in mm.
MBE646
Fig.1 E22/6/16.
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
0.332
2040
26.1
78.5
78.5
≈
4
UNIT
mm
−1
mm
3
mm
mm
2
mm
2
g
2.5
±
0.05
handbook, halfpage
21.8
±
0.4
Ordering information for plates
GRADE
3C90
3C92
3C93
3C94
3C95
3C96
3F3
3F35
3F4
3F45
3E6
2008 Sep 01
TYPE NUMBER
PLT22/16/2.5-3C90
PLT22/16/2.5-3C92
PLT22/16/2.5-3C93
PLT22/16/2.5-3C94
PLT22/16/2.5-3C95
PLT22/16/2.5-3C96
PLT22/16/2.5-3F3
PLT22/16/2.5-3F35
PLT22/16/2.5-3F4
PLT22/16/2.5-3F45
PLT22/16/2.5-3E6
2
Dimensions in mm.
R 0.8
MBE654
15.8
±
0.3
Fig.2 PLT22/16/2.5.
Ferroxcube
Planar E cores and accessories
E22/6/16
Core halves for use in combination with an non-gapped E core
A
L
measured in combination with a non-gapped core half, clamping force for A
L
measurements, 20
±10
N, using
a PCB coil containing 5 layers of 20 tracks each, total height 2.5 mm.
GRADE
3C90
A
L
(nH)
160
±3%
250
±3%
315
±3%
400
±5%
630
±8%
5150
±25%
3C92
3C93
3C94
3700
±25%
4300
±25%
160
±3%
250
±3%
315
±3%
400
±5%
630
±8%
5150
±25%
3C95
3C96
3F3
6220
±25%
4600
±25%
160
±3%
250
±3%
315
±3%
400
±5%
630
±8%
4300
±25%
3F35
3F4
3500
±25%
160
±3%
250
±3%
315
±3%
400
±5%
630
±8%
2400
±25%
3F45
3E6
2400
±25%
22000
+40/−30%
µ
e
≈
53
≈
82
≈
104
≈
132
≈
208
≈
1700
≈
1220
≈
1420
≈
53
≈
82
≈
104
≈
132
≈
208
≈
1700
≈
2050
≈
1520
≈
53
≈
82
≈
104
≈
132
≈
208
≈
1420
≈
1160
≈
53
≈
82
≈
104
≈
132
≈
208
≈
790
≈
790
≈
7250
AIR GAP
(µm)
≈
900
≈
490
≈
360
≈
280
≈
160
≈
0
≈
0
≈
0
≈
900
≈
490
≈
360
≈
280
≈
160
≈
0
≈
0
≈
0
≈
900
≈
490
≈
360
≈
280
≈
160
≈
0
≈
0
≈
900
≈
490
≈
360
≈
280
≈
160
≈
0
≈
0
≈
0
TYPE NUMBER
E22/6/16-3C90-A160-E
E22/6/16-3C90-A250-E
E22/6/16-3C90-A315-E
E22/6/16-3C90-A400-E
E22/6/16-3C90-A630-E
E22/6/16-3C90
E22/6/16-3C92
E22/6/16-3C93
E22/6/16-3C94-A160-E
E22/6/16-3C94-A250-E
E22/6/16-3C94-A315-E
E22/6/16-3C94-A400-E
E22/6/16-3C94-A630-E
E22/6/16-3C94
E22/6/16-3C95
E22/6/16-3C96
E22/6/16-3F3-A160-E
E22/6/16-3F3-A250-E
E22/6/16-3F3-A315-E
E22/6/16-3F3-A400-E
E22/6/16-3F3-A630-E
E22/6/16-3F3
E22/6/16-3F35
E22/6/16-3F4-A160-E
E22/6/16-3F4-A250-E
E22/6/16-3F4-A315-E
E22/6/16-3F4-A400-E
E22/6/16-3F4-A630-E
E22/6/16-3F4
E22/6/16-3F45
E22/6/16-3E6
2008 Sep 01
3
Ferroxcube
Planar E cores and accessories
E22/6/16
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, 20
±10
N, using a PCB coil
containing 5 layers of 20 tracks each, total height 2.5 mm.
GRADE
3C90
A
L
(nH)
160
±3%
250
±3%
315
±3%
400
±5%
630
±8%
6150
±25%
3C92
3C93
3C94
4410
±25%
5000
±25%
160
±3%
250
±3%
315
±3%
400
±5%
630
±8%
6150
±25%
3C95
3C96
3F3
7360
±25%
5450
±25%
160
±3%
250
±3%
315
±3%
400
±5%
630
±8%
5000
±25%
3F35
3F4
4100
±25%
160
±3%
250
±3%
315
±3%
400
±5%
630
±8%
2900
±25%
3F45
3E6
2900
±25%
26000
+40/−30%
µ
e
≈
42
≈
66
≈
83
≈
106
≈
166
≈
1620
≈
1170
≈
1320
≈
42
≈
66
≈
83
≈
106
≈
166
≈
1620
≈
1950
≈
1440
≈
42
≈
66
≈
83
≈
106
≈
166
≈
1320
≈
1080
≈
42
≈
66
≈
83
≈
106
≈
166
≈
770
≈
770
≈
6900
AIR GAP
(µm)
≈
950
≈
550
≈
400
≈
280
≈
160
≈
0
≈
0
≈
0
≈
950
≈
550
≈
400
≈
280
≈
160
≈
0
≈
0
≈
0
≈
950
≈
550
≈
400
≈
280
≈
160
≈
0
≈
0
≈
950
≈
550
≈
400
≈
280
≈
160
≈
0
≈
0
≈
0
TYPE NUMBER
E22/6/16-A160-P
E22/6/16-3C90-A250-P
E22/6/16-3C90-A315-P
E22/6/16-3C90-A400-P
E22/6/16-3C90-A630-P
E22/6/16-3C90
E22/6/16-3C92
E22/6/16-3C93
E22/6/16-3C94-A160-P
E22/6/16-3C94-A250-P
E22/6/16-3C94-A315-P
E22/6/16-3C94-A400-P
E22/6/16-3C94-A630-P
E22/6/16-3C94
E22/6/16-3C95
E22/6/16-3C96
E22/6/16-3F3-A160-P
E22/6/16-3F3-A250-P
E22/6/16-3F3-A315-P
E22/6/16-3F3-A400-P
E22/6/16-3F3-A630-P
E22/6/16-3F3
E22/6/16-3F35
E22/6/16-3F4-A160-P
E22/6/16-3F4-A250-P
E22/6/16-3F4-A315-P
E22/6/16-3F4-A400-P
E22/6/16-3F4-A630-P
E22/6/16-3F4
E22/6/16-3F45
E22/6/16-3E6
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
≥320
≥320
≥300
≥300
≥300
≥300
f = 100 kHz;
ˆ
B = 100 mT;
T = 100
°C
≤
0.28
≤
0.23
≤
0.22
≤
0.18
≤
0.22
(1)
≤
0.18
(1)
≤
0.22
≤
0.18
−
−
≤
0.17
≤
0.14
≤
0.28
≤
0.23
−
−
f = 100 kHz;
ˆ
B = 200 mT;
T = 25
°C
−
−
−
−
−
−
−
−
≤
1.5
≤
1.2
−
−
−
−
−
−
CORE LOSS (W) at
f = 100 kHz;
ˆ
B = 200 mT;
T = 100
°C
−
−
≤
1.5
≤
1.25
≤
1.5
(1)
≤
1.25
(1)
≤
1.5
≤
1.25
≤
1.43
≤
1.14
≤
1.1
≤
1.0
−
−
−
−
f = 400 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
−
−
−
−
−
−
−
≤
0.45
≤
0.38
≤
0.5
≤
0.40
≤
0.25
≤
0.2
E22/6/16
f = 500 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
−
−
−
−
−
−
−
≤
1.0
≤
0.75
−
−
≤
0.4
≤
0.3
E+E22-3C90
E+PLT22-3C90
E+E22-3C92
E+PLT22-3C92
E+E22-3C93
E+PLT22-3C93
E+E22-3C94
E+PLT22-3C94
E+E22-3C95
E+PLT22-3C95
E+E22-3C96
E+PLT22-3C96
E+E22-3F3
E+PLT22-3F3
E+E22-3F35
E+PLT22-3F35
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
≤
3.0
≤
2.2
−
−
−
−
f = 1 MHz;
ˆ
B = 30 mT;
T = 100
°C
−
−
≤
0.8
≤
0.6
≤
0.6
≤
0.45
f = 1 MHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
−
≤
2.2
≤
1.7
f = 3 MHz;
ˆ
B = 10 mT;
T = 100
°C
−
−
≤
1.2
≤
1.0
≤
1.0
≤
0.8
E+E22-3F35
E+PLT22-3F35
E+E22-3F4
E+PLT22-3F4
E+E22-3F45
E+PLT22-3F45
2008 Sep 01
5