Ferroxcube E25-3C90-A250 E cores and accessory Datasheet

FERROXCUBE
DATA SHEET
E25/13/11
E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
E cores and accessories
E25/13/11
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
0.733
mm−1
Ve
effective volume
4500
mm3
Ie
effective length
57.5
mm
Ae
effective area
78.4
mm2
Amin
minimum area
78.4
mm2
m
mass of core half
≈ 11
g
25 +0.8
−0.7
handbook, halfpage
+1.0
0
0
7.5
−0.5
17.5
8.7
+0.5
−0
12.8
0
−0.5
R2
11.0
Dimensions in mm.
0
−0.5
CBW293
Fig.1 E25/13/11 core half.
Core halves
Clamping force for AL measurements 20 ±10 N.
GRADE
3C90
3C92
AL
(nH)
TOTAL AIR GAP
(µm)
µe
TYPE NUMBER
63 ±5%(1)
≈ 37
≈ 2800
E25/13/11-3C90-E63
100 ±8%(1)
≈ 58
≈ 1480
E25/13/11-3C90-E100
160 ±8%
≈ 93
≈ 790
E25/13/11-3C90-A160
250 ±15%
≈ 146
≈ 450
E25/13/11-3C90-A250
E25/13/11-3C90-A315
315 ±15%
≈ 184
≈ 340
2800 ±25%
≈ 1630
≈0
E25/13/11-3C90
2200 ±25%
≈ 1280
≈0
E25/13/11-3C92
3C94
2800 ±25%
≈ 1630
≈0
E25/13/11-3C94
3C96
2700 ±25%
≈ 1580
≈0
E25/13/11-3C96
63 ±5%(1)
≈ 37
≈ 2800
E25/13/11-3F3-E63
±8%(1)
3F3
≈ 58
≈ 1480
E25/13/11-3F3-E100
160 ±8%
≈ 93
≈ 790
E25/13/11-3F3-A160
250 ±15%
≈ 146
≈ 450
E25/13/11-3F3-A250
E25/13/11-3F3-A315
100
3F35
315 ±15%
≈ 184
≈ 340
2700 ±25%
≈ 1580
≈0
E25/13/11-3F3
2000 ±25%
≈ 1170
≈0
E25/13/11-3F35
Note
1. Measured in combination with an equal gapped core half, clamping force for AL measurements, 20 ±10 N.
2008 Sep 01
384
Ferroxcube
E cores and accessories
E25/13/11
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;
B̂ = 100 mT;
T = 100 °C
3C90
≥330
≤ 0.55
3C92
≥370
−
3C94
≥330
3C96
3F3
3F35
GRADE
f = 100 kHz;
B̂ = 200 mT;
T = 100 °C
f = 400 kHz;
ˆ = 50 mT;
B
T = 100 °C
≤ 0.55
−
−
≤ 0.42
≤ 2.4
−
−
≤ 0.42
≤ 2.4
−
≥340
−
≤ 0.33
≤ 1.9
−
≥320
−
≤ 0.55
−
≤ 0.95
≥300
−
−
−
−
Properties of core sets under power conditions (continued)
B (mT) at
CORE LOSS (W) at
H = 250 A/m;
f = 25 kHz;
T = 100 °C
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
3C90
≥330
−
−
−
−
3C92
≥370
−
−
−
−
3C94
≥330
−
−
−
−
3C96
≥340
≤ 1.7
−
−
−
3F3
≥320
−
−
−
−
3F35
≥300
≤ 0.6
≤ 4.7
−
−
GRADE
2008 Sep 01
385
Ferroxcube
E cores and accessories
E25/13/11
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
386
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