FERROXCUBE
DATA SHEET
E18/4/10/R
Planar E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
Planar E cores and accessories
CORES
Effective core parameters of an E/PLT combination
SYMBOL
Σ(I/A)
V
e
I
e
A
e
A
min
m
m
PARAMETER
core factor (C1)
effective volume
effective length
effective area
minimum area
mass of E core half
mass of plate
VALUE
0.498
830
20.3
39.5
35.9
≈
2.4
≈
1.7
UNIT
mm
−1
mm
3
mm
mm
2
mm
2
g
g
handbook, halfpage
E18/4/10/R
18
±0.35
14
±0.3
4
±0.1
2
±0.1
3.3
±0.15
4
±0.1
Ordering information for plates
GRADE
3C90
3C92
3C93
3C94
3C95
3C96
3F3
3F35
3F4
3F45
3E6
TYPE NUMBER
PLT18/10/2/S-3C90
PLT18/10/2/S-3C92
PLT18/10/2/S-3C93
PLT18/10/2/S-3C94
PLT18/10/2/S-3C95
PLT18/10/2/S-3C96
PLT18/10/2/S-3F3
PLT18/10/2/S-3F35
PLT18/10/2/S-3F4
PLT18/10/2/S-3F45
PLT18/10/2/S-3E6
Dimensions in mm.
CBW080
+0.2
2.5 0 10
±0.2
Fig.1 E18/4/10/R core half.
18
±0.35
dbook, halfpage
2
±0.1
2.4
±0.05
2.5
+0.2
10
±0.2
0
CBW081
Dimensions in mm.
Fig.2 PLT 18/10/2.
2008 Sep 01
2
Ferroxcube
Planar E cores and accessories
E18/4/10/R
Core halves for use in combination with a slotted plate (PLT/S)
A
L
measured in combination with a slotted plate (PLT/S) clamping force for A
L
measurements, 20
±10
N;
measurement coil as for E18/4/10.
GRADE
3C90
A
L
(nH)
100
±3%
160
±3%
250
±5%
315
±8%
3680
±25%
3C92
3C93
3C94
2690
±25%
3100
±25%
100
±3%
160
±3%
250
±5%
315
±8%
3680
±25%
3C95
3C96
3F3
4340
±25%
3250
±25%
100
±3%
160
±3%
250
±5%
315
±8%
3100
±25%
3F35
3F4
2500
±25%
100
±3%
160
±3%
250
±5%
315
±8%
1800
±25%
3F45
3E6
1800
±25%
15500 +40/−30%
µ
e
≈
41
≈
65
≈
102
≈
129
≈
1500
≈
1070
≈
1230
≈
41
≈
65
≈
102
≈
129
≈
1500
≈
1780
≈
1320
≈
41
≈
65
≈
102
≈
129
≈
1270
≈
1020
≈
41
≈
65
≈
102
≈
129
≈
740
≈
740
≈
6400
AIR GAP
(µm)
≈
870
≈
470
≈
240
≈
170
≈
0
≈
0
≈
0
≈
870
≈
470
≈
240
≈
170
≈
0
≈
0
≈
0
≈
870
≈
470
≈
240
≈
170
≈
0
≈
0
≈
870
≈
470
≈
240
≈
170
≈
0
≈
0
≈
0
TYPE NUMBER
E18/4/10/R-3C90-A100-P
E18/4/10/R-3C90-A160-P
E18/4/10/R-3C90-A250-P
E18/4/10/R-3C90-A315-P
E18/4/10/R-3C90
E18/4/10/R-3C92
E18/4/10/R-3C93
E18/4/10/R-3C94-A100-P
E18/4/10/R-3C94-A160-P
E18/4/10/R-3C94-A250-P
E18/4/10/R-3C94-A315-P
E18/4/10/R-3C94
E18/4/10/R-3C95
E18/4/10/R-3C96
E18/4/10/R-3F3-A100-P
E18/4/10/R-3F3-A160-P
E18/4/10/R-3F3-A250-P
E18/4/10/R-3F3-A315-P
E18/4/10/R-3F3
E18/4/10/R-3F35
E18/4/10/R-3F4-A100-P
E18/4/10/R-3F4-A160-P
E18/4/10/R-3F4-A250-P
E18/4/10/R-3F4-A315-P
E18/4/10/R-3F4
E18/4/10/R-3F45
E18/4/10/R-3E6
2008 Sep 01
3
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
≥370
≥320
≥320
≥320
≥320
≥300
≥300
≥250
≥250
f = 100 kHz;
ˆ
B = 100 mT;
T = 100
°C
≤
0.095
≤
0.075
≤
0.075
(1)
≤
0.075
−
≤
0.06
≤
0.09
−
−
−
CORE LOSS (W) at
f = 100 kHz;
ˆ
B = 200 mT;
T = 25
°C
−
−
−
−
≤
0.46
−
−
−
−
−
f = 100 kHz;
ˆ
B = 200 mT;
T = 100
°C
−
≤
0.5
≤
0.5
(1)
≤
0.5
≤
0.43
≤
0.4
−
−
−
−
E18/4/10/R
f = 400 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
−
−
≤
0.15
≤
0.16
≤
0.08
−
−
f = 500 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
−
−
≤
0.3
−
≤
0.12
−
−
E18/R+PLT18/S-3C90
E18/R+PLT18/S-3C92
E18/R+PLT18/S-3C93
E18/R+PLT18/S-3C94
E18/R+PLT18/S-3C95
E18/R+PLT18/S-3C96
E18/R+PLT18/S-3F3
E18/R+PLT18/S-3F35
E18/R+PLT18/S-3F4
E18/R+PLT18/S-3F45
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
≥320
≥370
≥320
≥320
≥320
≥320
≥300
≥300
≥250
≥250
f = 500 kHz;
ˆ
B = 100 mT;
T = 100
°C
−
−
−
−
−
−
−
≤
0.9
−
−
f = 1 MHz;
ˆ
B = 30 mT;
T = 100
°C
−
−
−
−
−
−
−
−
≤
0.24
≤
0.18
f = 1 MHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
−
−
−
−
−
−
−
≤
0.67
f = 3 MHz;
ˆ
B = 10 mT;
T = 100
°C
−
−
−
−
−
−
−
−
≤
0.39
≤
0.32
E18/R+PLT18/S-3C90
E18/R+PLT18/S-3C92
E18/R+PLT18/S-3C93
E18/R+PLT18/S-3C94
E18/R+PLT18/S-3C95
E18/R+PLT18/S-3C96
E18/R+PLT18/S-3F3
E18/R+PLT18/S-3F35
E18/R+PLT18/S-3F4
E18/R+PLT18/S-3F45
2008 Sep 01
4
Ferroxcube
Planar E cores and accessories
MOUNTING PARTS
General data and ordering information
ITEM
Clamp
MATERIAL
stainless steel (CrNi)
FIGURE
3
E18/4/10/R
TYPE NUMBER
CLM-E18/PLT18
R 0.8 max.
17.6
7
handbook, halfpage
4.25
min.
2.2
lumns
6.6
±0.1
0.4
10.4
min.
18.2
±0.3
CBW176
2.5 min.
13.5 max.
18.5 min.
21.5 min.
CBW552
Dimensions in mm.
Fig.4
Fig.3 Clamp for E18/R+PLT18/S.
Recommended PCB cut-out for
clamped cores.
BLISTER TAPE AND REEL
For blister tape dimensions and construction and reel dimensions, see data sheet “E18/4/10”.
2008 Sep 01
5