Ferroxcube ER42-3C94 Er core Datasheet

FERROXCUBE
DATA SHEET
ER42/22/16
ER cores
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
ER cores
ER42/22/16
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
0.509
mm−1
Ve
effective volume
19200
mm3
Ie
effective length
98.8
mm
Ae
effective area
194
mm2
Amin
minimum area
189
mm2
m
mass of core half
≈ 50
g
handbook, halfpage
15.45
0.35
22.4
0.2
42 0.75
30.05 0.65
15.5 0.3
15.6
0.4
MGC306
Dimensions in mm.
Fig.1 ER42/22/16 core half.
Core halves
Clamping force for AL measurements, 50 ±20 N. Gapped cores are available on request.
GRADE
AL
(nH)
AIR GAP
(µm)
µe
TYPE NUMBER
3C90
4600 ±25%
≈ 1900
≈0
ER42/22/16-3C90
3C94
4600 ±25%
≈ 1900
≈0
ER42/22/16-3C94
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;
B̂ = 200 mT;
T = 100 °C
3C90
≥320
≤ 2.3
≤ 2.4
−
3C94
≥320
−
≤ 1.8
≤ 11
GRADE
2008 Sep 01
f = 100 kHz;
B̂ = 100 mT;
T = 100 °C
785
f = 100 kHz;
B̂ = 200 mT;
T = 100 °C
Ferroxcube
ER cores
ER42/22/16
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
786
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