Ferroxcube E38-3F3 Planar e cores and accessory Datasheet

FERROXCUBE
DATA SHEET
E38/8/25
Planar E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
Planar E cores and accessories
E38/8/25
CORES
Effective core parameters of a set of E cores
SYMBOL
PARAMETER
VALUE
Σ(I/A)
core factor (C1)
0.272
mm−1
Ve
effective volume
10200
mm3
Ie
effective length
52.4
mm
Ae
effective area
194
mm2
Amin
minimum area
194
mm2
m
mass of core half
≈ 25
g
38.1 ±0.76
handbook, halfpage
UNIT
30.23 min.
7.6
±0.2
4.45 ±0.13 8.26
±0.13
25.4 ±0.51
CBW409
R0.64 ref. typ.
R0.81 ref. typ.
R0.64 ref. typ.
Dimensions in mm.
Fig.1 E38/8/25 core half.
Effective core parameters of an E/PLT combination
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
0.226
mm−1
Ve
effective volume
8460
mm3
Ie
effective length
43.7
mm
Ae
effective area
194
mm2
Amin
minimum area
194
mm2
m
mass of plate
≈ 18
g
handbook, halfpage
38.1 ±0.76
3.81 ±0.13
Ordering information for plates
GRADE
25.4 ±0.51
TYPE NUMBER
3C90
PLT38/25/3.8-3C90
3C92
PLT38/25/3.8-3C92
3C93
PLT38/25/3.8-3C93
3C94
PLT38/25/3.8-3C94
3C95
PLT38/25/3.8-3C95
3F3
PLT38/25/3.8-3F3
3F4
PLT38/25/3.8-3F4
CBW410
R0.64 ref. typ.
Dimensions in mm.
Fig.2 PLT38/25/3.8.
2008 Sep 01
2
Ferroxcube
Planar E cores and accessories
E38/8/25
Core halves for use in combination with an E core
AL measured in combination with a non-gapped core half, clamping force for AL measurements, 40 ±15 N,
unless stated otherwise.
GRADE
3C90
AL
(nH)
TOTAL AIR GAP
(µm)
µe
TYPE NUMBER
250 ±3%(1)
≈ 54
≈ 1100
E38/8/25-3C90-E250-E
315
±3%(1)
≈ 68
≈ 850
E38/8/25-3C90-E315-E
400
±3%(1)
≈ 86
≈ 650
E38/8/25-3C90-E400-E
630 ±5%
≈ 136
≈ 400
E38/8/25-3C90-A630-E
1000 ±10%
≈ 216
≈ 250
E38/8/25-3C90-A1000-E
7940 ±25%
≈ 1720
≈0
E38/8/25-3C90
3C92
6100 ±25%
≈ 1320
≈0
E38/8/25-3C92
3C93
7250 ±25%
E38/8/25-3C93
3C94
≈ 1570
≈0
±3%(1)
≈ 54
≈ 1100
E38/8/25-3C94-E250-E
315 ±3%(1)
≈ 68
≈ 850
E38/8/25-3C94-E315-E
±3%(1)
≈ 86
≈ 650
E38/8/25-3C94-E400-E
≈ 136
≈ 400
E38/8/25-3C94-A630-E
E38/8/25-3C94-A1000-E
250
400
630 ±5%
3C95
3F3
1000 ±10%
≈ 216
≈ 250
7940 ±25%
≈ 1720
≈0
E38/8/25-3C94
9600 ±25%
E38/8/25-3C95
≈ 2060
≈0
±3%(1)
≈ 54
≈ 1100
E38/8/25-3F3-E250-E
315 ±3%(1)
≈ 68
≈ 850
E38/8/25-3F3-E315-E
±3%(1)
≈ 86
≈ 650
E38/8/25-3F3-E400-E
250
400
3F4
630 ±5%
≈ 136
≈ 400
E38/8/25-3F3-A630-E
1000 ±10%
≈ 216
≈ 250
E38/8/25-3F3-A1000-E
7250 ±25%
≈ 1570
≈0
±3%(1)
≈ 54
≈ 1100
E38/8/25-3F4-E250-E
315 ±3%(1)
≈ 68
≈ 850
E38/8/25-3F4-E315-E
±3%(1)
≈ 86
≈ 650
E38/8/25-3F4-E400-E
250
400
E38/8/25-3F3
630 ±5%
≈ 136
≈ 400
E38/8/25-3F4-A630-E
1000 ±10%
≈ 216
≈ 250
E38/8/25-3F4-A1000-E
3880 ±25%
≈ 840
≈0
E38/8/25-3F4
Note
1. Measured in combination with an equal gapped core half, clamping force for AL measurements, 40 ±15 N.
2008 Sep 01
3
Ferroxcube
Planar E cores and accessories
E38/8/25
Core halves for use in combination with a plate (PLT)
AL measured in combination with a plate (PLT), clamping force for AL measurements, 40 ±15 N.
GRADE
3C90
AIR GAP
(µm)
AL
(nH)
µe
250 ±3%
≈ 45
≈ 1100
E38/8/25-3C90-A250-P
315 ±3%
≈ 57
≈ 850
E38/8/25-3C90-A315-P
400 ±3%
≈ 72
≈ 650
E38/8/25-3C90-A400-P
TYPE NUMBER
630 ±5%
≈ 113
≈ 400
E38/8/25-3C90-A630-P
1000 ±10%
≈ 180
≈ 250
E38/8/25-3C90-A1000-P
9250 ±25%
≈ 1660
≈0
E38/8/25-3C90
3C92
7150 ±25%
≈ 1290
≈0
E38/8/25-3C92
3C93
8500 ±25%
≈ 1530
≈0
E38/8/25-3C93
3C94
250 ±3%
≈ 45
≈ 1100
3C95
3F3
3F4
2008 Sep 01
E38/8/25-3C94-A250-P
315 ±3%
≈ 57
≈ 850
E38/8/25-3C94-A315-P
400 ±3%
≈ 72
≈ 650
E38/8/25-3C94-A400-P
630 ±5%
≈ 113
≈ 400
E38/8/25-3C94-A630-P
E38/8/25-3C94-A1000-P
1000 ±10%
≈ 180
≈ 250
9250 ±25%
≈ 1660
≈0
E38/8/25-3C94
11200 ±25%
≈ 1990
≈0
E38/8/25-3C95
≈ 45
≈ 1100
250 ±3%
E38/8/25-3F3-A250-P
315 ±3%
≈ 57
≈ 850
E38/8/25-3F3-A315-P
400 ±3%
≈ 72
≈ 650
E38/8/25-3F3-A400-P
630 ±5%
≈ 113
≈ 400
E38/8/25-3F3-A630-P
1000 ±10%
≈ 180
≈ 250
E38/8/25-3F3-A1000-P
8500 ±25%
≈ 1520
≈0
≈ 45
≈ 1100
250 ±3%
E38/8/25-3F3
E38/8/25-3F4-A250-P
315 ±3%
≈ 57
≈ 850
E38/8/25-3F4-A315-P
400 ±3%
≈ 72
≈ 650
E38/8/25-3F4-A400-P
630 ±5%
≈ 113
≈ 400
E38/8/25-3F4-A630-P
1000 ±10%
≈ 180
≈ 250
E38/8/25-3F4-A1000-P
4600 ±25%
≈830
≈0
4
E38/8/25-3F4
Ferroxcube
Planar E cores and accessories
E38/8/25
Properties of core sets under power conditions
B (mT) at
GRADE
H = 250 A/m;
f = 10 kHz;
T = 100 °C
CORE LOSS (W) at
f = 100 kHz;
ˆ = 100 mT;
B
T = 100 °C
f = 100 kHz;
ˆ = 200 mT;
B
T = 25 °C
f = 100 kHz;
ˆ = 200 mT;
B
T = 100 °C
f = 400 kHz;
ˆ = 50 mT;
B
T = 100 °C
E+E38-3C90
≥320
≤ 1.25
−
−
−
E+PLT38-3C90
≥320
≤ 1.05
−
−
−
E+E38-3C92
≥370
≤ 1.0
−
≤ 6.0
−
E+PLT38-3C92
≥370
≤ 0.85
−
≤ 5.0
−
E+E38-3C93
≥320
≤ 1.0(1)
−
≤ 6.0(1)
−
E+PLT38-3C93
≥320
≤ 0.85(1)
−
≤ 5.0(1)
−
E+E38-3C94
≥320
≤ 1.0
−
≤ 6.0
−
E+PLT38-3C94
≥320
≤ 0.85
−
≤ 5.0
−
E+E38-3C95
≥320
−
≤ 6.43
≤ 6.12
−
E+PLT38-3C95
≥320
−
≤ 5.0
≤ 4.74
−
E+E38-3F3
≥300
≤ 1.3
−
−
≤ 2.0
E+PLT38-3F3
≥300
≤ 1.1
−
−
≤ 1.65
E+E38-3F4
≥250
−
−
−
−
E+PLT38-3F4
≥250
−
−
−
−
1.
Measured at 140 °C.
Properties of core sets under power conditions (continued)
B (mT) at
GRADE
H = 250 A/m;
f = 10 kHz;
T = 100 °C
CORE LOSS (W) at
f = 500 kHz;
ˆ = 50 mT;
B
T = 100 °C
f = 500 kHz;
ˆ = 100 mT;
B
T = 100 °C
f = 1 MHz;
ˆ = 30 mT;
B
T = 100 °C
f = 3 MHz;
ˆ = 10 mT;
B
T = 100 °C
E+E38-3F4
≥250
−
−
≤ 3.0
≤ 5.0
E+PLT38-3F4
≥250
−
−
≤ 2.5
≤ 4.0
2008 Sep 01
5
Ferroxcube
Planar E cores and accessories
E38/8/25
DATA SHEET STATUS DEFINITIONS
DATA SHEET
STATUS
PRODUCT
STATUS
DEFINITIONS
Preliminary
specification
Development
This data sheet contains preliminary data. Ferroxcube reserves the right to
make changes at any time without notice in order to improve design and
supply the best possible product.
Product specification
Production
This data sheet contains final specifications. Ferroxcube reserves the right
to make changes at any time without notice in order to improve design and
supply the best possible product.
DISCLAIMER
Life support applications  These products are not designed for use in life support appliances, devices, or systems
where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers
using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube
for any damages resulting from such application.
PRODUCT STATUS DEFINITIONS
STATUS
INDICATION
DEFINITION
Prototype
These are products that have been made as development samples for the purposes of
technical evaluation only. The data for these types is provisional and is subject to
change.
Design-in
These products are recommended for new designs.
Preferred
These products are recommended for use in current designs and are available via our
sales channels.
Support
These products are not recommended for new designs and may not be available
through all of our sales channels. Customers are advised to check for availability.
2008 Sep 01
6
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