FERROXCUBE ER23

FERROXCUBE
DATA SHEET
ER23/3.6/13
Planar ER cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
Planar ER cores and accessories
ER23/3.6/13
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
0.530
mm−1
Ve
effective volume
1340
mm3
Ie
effective length
26.6
mm
Ae
effective area
50.2
mm2
Amin
minimum area
50.0
mm2
m
mass of core half
≈ 3.2
g
1.6 ± 0.1
3.6
± 0.1
23.2 ± 0.45
20.2 ± 0.4
17.5 min
8.0
± 0.2
12.5
± 0.25
MFP029
R0.8 (8×)
Dimensions in mm.
Fig.1 ER23/3.6/13 core half.
Core sets for general purpose transformers and power applications
Clamping force for AL measurements, 20 ± 10 N.
GRADE
AL
(nH)
AIR GAP
(µm)
µe
TYPE NUMBER
250 ± 3 %
≈ 105
≈ 260
ER23/3.6/13-3C92-A250-S
400 ± 5 %
≈ 169
≈ 150
ER23/3.6/13-3C92-A400-S
630 ± 8 %
≈ 266
≈ 85
ER23/3.6/13-3C92-A630-S
2800 ± 25 %
≈ 1180
≈0
ER23/3.6/13-3C92-S
3C93
3200 ± 25 %
≈ 1350
≈0
ER23/3.6/13-3C93-S
3C95
4460 ± 25 %
≈ 1880
≈0
3C96
250 ± 3 %
≈ 105
≈ 270
ER23/3.6/13-3C96-A250-S
400 ± 5 %
≈ 169
≈ 155
ER23/3.6/13-3C96-A400-S
ER23/3.6/13-3C96-A630-S
3C92
630 ± 8 %
3F3
3F35
ER23/3.6/13-3C95-S
≈ 266
≈ 90
3400 ± 25 %
≈ 1180
≈0
ER23/3.6/13-3C96-S
3400 ± 25 %
≈ 1180
≈0
ER23/3.6/13-3F3-S
250 ± 3 %
≈ 105
≈ 260
ER23/3.6/13-3F35-A250-S
400 ± 5 %
≈ 169
≈ 150
ER23/3.6/13-3F35-A400-S
630 ± 8 %
≈ 266
≈ 85
ER23/3.6/13-3F35-A630-S
2600 ± 25 %
≈ 1180
≈0
ER23/3.6/13-3F35-S
3F4
1850 ± 25 %
≈ 840
≈0
ER23/3.6/13-3F4-S
3F45
1850 ± 25 %
≈ 840
≈0
ER23/3.6/13-3F45-S
2008 Sep 01
2
Ferroxcube
Planar ER cores and accessories
ER23/3.6/13
Properties of core sets under power condition
B (mT) at
GRADE
H = 250 A/m;
f = 25 kHz;
T = 100 °C
3C92
≥ 370
CORE LOSS (W) at
f = 100 kHz; f = 100 kHz;
ˆ = 100 mT; B
ˆ = 200 mT;
B
T = 100 °C
T = 25 °C
≤ 0.11
f = 100 kHz;
ˆ = 200 mT;
B
T = 100 °C
f = 400 kHz;
ˆ = 50 mT;
B
T = 100 °C
f = 500 kHz;
ˆ = 50 mT;
B
T = 100 °C
f = 500 kHz;
ˆ = 100 mT;
B
T = 100 °C
≤ 0.70
−
−
−
−
−
≤
3C93
≥ 320
−
−
−
3C95
≥ 320
−
≤ 0.87
≤ 0.82
−
−
−
3C96
≥ 340
≤ 0.070
−
≤ 0.52
−
≤ 0.44
−
3F3
≥ 300
≤ 0.15
−
−
≤ 0.31
−
−
3F35
≥ 300
−
−
−
−
≤ 0.16
≤ 1.2
1.
≤
0.11(1)
0.70 (1)
Measured at 140 °C.
Properties of core sets under power condition (continued)
B (mT) at
CORE LOSS (W) at
H = 1200 A/m;
f = 25 kHz;
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
3F4
≥ 250
≤ 0.4
−
≤ 0.64
3F45
≥ 250
≤ 0.31
≤ 1.15
≤ 0.53
GRADE
MOUNTING INFORMATION
23.85 min
19.6 max
17.3 max
8.35 min
12.95
min
R0.6 max (8×)
MFP031
Fig.2 Recommended PCB cut-out for ER23/3.6/13 cores.
Winding data for ER23/3.6/13 planar core
WINDING AREA
(mm2)
AVERAGE TRACK LENGTH
(mm)
FOOTPRINT AREA
(mm2)
19.5
44.3
375
2008 Sep 01
3
Ferroxcube
Planar ER cores and accessories
ER23/3.6/13
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
4