Ferroxcube E31-3C90-E160 E cores and accessory Datasheet

FERROXCUBE
DATA SHEET
E31/13/9
E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
E cores and accessories
E31/13/9
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
0.740
mm−1
Ve
effective volume
5150
mm3
Ie
effective length
61.9
mm
Ae
effective area
83.2
mm2
Amin
minimum area
83.2
mm2
m
mass of core half
≈ 13
g
30.9 ±0.5
handbook, halfpage
21.9 min.
9.4
±0.25
8.6
min.
13.4
±0.15
9.4
±0.3
CBW038
Dimensions in mm.
Fig.1 E31/13/9 core half.
Core halves
AL measured in combination with a non-gapped core half, clamping force for AL measurements 40 ±20 N, unless stated
otherwise.
GRADE
3C90
AL
(nH)
µe
100 ±5%(1)
≈ 59
≈ 1560
E31/13/9-3C90-E100
±5%(1)
≈ 95
≈ 840
E31/13/9-3C90-E160
160
TOTAL AIR GAP
(µm)
TYPE NUMBER
250 ±5%
≈ 148
≈ 480
E31/13/9-3C90-A250
315 ±5%
≈ 186
≈ 360
E31/13/9-3C90-A315
400 ±8%
≈ 237
≈ 270
E31/13/9-3C90-A400
630 ±15%
≈ 373
≈ 150
E31/13/9-3C90-A630
2970 ±25%
≈1760
≈0
E31/13/9-3C90
Note
1. Measured in combination with an equal gapped core half, clamping force for AL measurements, 40 ±20 N.
Properties of core sets under power conditions
B (mT) at
GRADE
3C90
2008 Sep 01
CORE LOSS (W) at
H = 250 A/m;
f = 25 kHz;
T = 100 °C
f = 25 kHz;
ˆ = 200 mT;
B
T = 100 °C
f = 100 kHz;
ˆ = 100 mT;
B
T = 100 °C
≥320
≤ 0.52
≤ 0.58
395
Ferroxcube
E cores and accessories
E31/13/9
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
396
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