Ferroxcube EQ38-3C94 Eq cores and accessory Datasheet

FERROXCUBE
DATA SHEET
EQ38/8/25
EQ cores and accessories
New data
2008 Sep 01
Ferroxcube
EQ cores and accessories
EQ38/8/25
CORES
Effective core parameters of a set of EQ cores
SYMBOL
PARAMETER
VALUE
R0.25 max (4x)
UNIT
Σ(I/A)
core factor (C1)
0.341
mm −1
Ve
effective volume
7900
mm 3
Ie
effective length
51.9
mm
Ae
effective area
152
mm 2
Amin
minimum area
119
mm 2
m
mass of core half
≈ 21.5
g
5.3
± 0.2
8
± 0.15
38.1 ± 0.7
33.1 ± 0.6
24.76 ± 0.5
14 ± 0.2
25.4
± 0.5
R0.8 (4x)
R0.8 (4x)
R0.4
R0.8 (4x)
MFP223
Dimensions in mm.
Fig.1 EQ38/8/25 core.
Effective core parameters of an EQ/PLT combination
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
0.282
mm −1
Ve
effective volume
6190
mm 3
Ie
effective length
41.7
mm
Ae
effective area
148
mm 2
Amin
minimum area
119
mm 2
m
mass of plate
≈ 14.6
g
handbook, halfpage
38.1 ± 0.7
2.7 ± 0.2
Ordering information for plates
GRADE
TYPE NUMBER
3C94
PLT38/25/2.7-3C94
3C95
PLT38/25/2.7-3C95
3C96
PLT38/25/2.7-3C96
3F35
PLT38/25/2.7-3F35
3F4
PLT38/25/2.7-3F4
3F45
PLT38/25/2.7-3F45
25.4 ± 0.5
MFP237
Dimensions in mm.
Fig.2 PLT38/25/2.7.
2008 Sep 01
2
Ferroxcube
EQ cores and accessories
EQ38/8/25
Core halves for use in combination with an EQ core
AL measured in combination with a non-gapped core half, clamping force for AL measurements, 50 ± 20 N.
GRADE
AL
(nH)
AIR GAP
(µm)
µe
TYPE NUMBER
3C94
7000 ± 25 %
≈ 1900
≈0
EQ38/8/25-3C94
3C95
8810 ± 25 %
≈ 2395
≈0
EQ38/8/25-3C95
3C96
6300 ± 25 %
≈ 1710
≈0
EQ38/8/25-3C96
3F35
4500 ± 25 %
≈ 1220
≈0
EQ38/8/25-3F35
3F4
3000 ± 25 %
≈ 815
≈0
EQ38/8/25-3F4
3F45
3000 ± 25 %
≈ 815
≈0
EQ38/8/25-3F45
Core halves for use in combination with a plate (PLT)
AL measured in combination with a plate (PLT), clamping force for AL measurements, 50 ± 20 N.
GRADE
AL
(nH)
AIR GAP
(µm)
µe
TYPE NUMBER
3C94
8200 ± 25 %
≈ 1840
≈0
PLT38/25/2.7-3C94
3C95
10220 ± 25 %
≈ 2295
≈0
PLT38/25/2.7-3C95
3C96
7400 ± 25 %
≈ 1660
≈0
PLT38/25/2.7-3C96
3F35
5300 ± 25 %
≈ 1190
≈0
PLT38/25/2.7-3F35
3F4
3500 ± 25 %
≈ 785
≈0
PLT38/25/2.7-3F4
3F45
3500 ± 25 %
≈ 785
≈0
PLT38/25/2.7-3F45
2008 Sep 01
3
Ferroxcube
EQ cores and accessories
EQ38/8/25
Properties of core sets under power conditions
B (mT) at
CORE
COMBINATION
CORE LOSS (W) at
H = 250 A/m;
f = 10 kHz;
T = 100 °C
f = 100 kHz;
ˆ = 100 mT;
B
T = 100 °C
f = 100 kHz;
B̂ = 200 mT;
T = 25 °C
f = 100 kHz;
B̂ = 200 mT;
T = 100 °C
f = 500 kHz;
ˆ = 50 mT;
B
T = 100 °C
EQ+EQ38-3C94
≥ 320
≤ 0.72
≤ 4.8
−
−
EQ+PLT38-3C94
≥ 320
≤ 0.56
≤ 3.8
−
−
EQ+EQ38-3C95
≥ 320
−
≤ 4.66
≤ 4.42
−
EQ+PLT38-3C95
≥ 320
−
≤ 3.65
≤ 3.47
−
EQ+EQ38-3C96
≥ 340
≤ 0.52
−
≤ 3.5
≤ 3.1
EQ+PLT38-3C96
≥ 340
≤ 0.42
−
≤ 2.8
≤ 2.4
EQ+EQ38-3F35
≥ 300
−
−
−
≤ 1.2
EQ+PLT38-3F35
≥ 300
−
−
−
≤ 0.94
Properties of core sets under power conditions (continued)
B (mT) at
CORE
COMBINATION
CORE LOSS (W) at
H = 250 A/m;
f = 10 kHz;
T = 100 °C
f = 500 kHz;
ˆ = 100 mT;
B
T = 100 °C
f = 1 MHz;
ˆ = 30 mT;
B
T = 100 °C
f = 1 MHz;
ˆ = 50 mT;
B
T = 100 °C
f = 3 MHz;
ˆ = 10 mT;
B
T = 100 °C
EQ+EQ38-3F35
≥ 300
≤ 8.9
−
−
−
EQ+PLT38-3F35
≥ 300
≤ 7.0
−
−
−
EQ+EQ38-3F4
≥ 300
−
≤ 4.1
−
≤ 5.8
EQ+PLT38-3F4
≥ 300
−
≤ 3.2
−
≤ 4.6
EQ+EQ38-3F45
≥ 300
−
≤ 3.2
≤ 12
≤ 4.7
EQ+PLT38-3F45
≥ 300
−
≤ 2.5
≤ 9.0
≤ 3.7
2008 Sep 01
4
Ferroxcube
EQ cores and accessories
EQ38/8/25
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
5
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