Ferroxcube E12-3E26 E cores and accessory Datasheet

FERROXCUBE
DATA SHEET
E16/12/5
E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
E16/12/5
(EL16)
E cores and accessories
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
2.85
mm−1
Ve
effective volume
1070
mm3
Ie
effective length
55.3
mm
Ae
effective area
19.4
mm2
Amin
minimum area
19.4
mm2
m
mass of core half
≈ 2.6
g
16 ±0.3
handbook, halfpage
12 ±0.3
4 ±0.2
handbook, halfpage
10.25
±0.25
12.25
±0.2
4.85 ±0.2
CBW582
Dimensions in mm.
Fig.1 E16/12/5 core half.
Core halves
AL measured in combination with a non-gapped core half, clamping force for AL measurements, 20 ±10 N.
Gapped cores available on request.
AL
(nH)
µe
AIR GAP
(µm)
3C90
800 ±25%
≈ 1810
≈0
E16/12/5-3C90
3C92
580 ±25%
≈ 1320
≈0
E16/12/5-3C92
GRADE
TYPE NUMBER
Core halves of high permeability grades
Clamping force for AL measurements, 20 ±10 N.
GRADE
3E26
AL
(nH)
µe
AIR GAP
(µm)
2000 ±25%
≈ 4530
≈0
TYPE NUMBER
E16/12/5-3E26
Properties of core sets under power conditions
B (mT) at
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
f = 100 kHz;
ˆ = 200 mT;
B
T = 100 °C
3C90
≥ 315
≤ 0.13
≤ 0.14
−
3C92
≥ 370
−
≤ 0.1
≤ 0.65
GRADE
2008 Sep 01
333
Ferroxcube
E16/12/5
(EL16)
E cores and accessories
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
334
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