Ferroxcube EFD10-3C90-A40-S Efd cores and accessory Datasheet

FERROXCUBE
DATA SHEET
EFD10/5/3
EFD cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
EFD cores and accessories
EFD10/5/3
CORES
Effective core parameters
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
3.29
mm −1
Ve
effective volume
171
mm 3
Ie
effective length
23.7
mm
Ae
effective area
7.2
mm 2
Amin
minimum area
6.5
mm 2
m
mass of core half
≈ 0.45
g
handbook, halfpage
5.2
0.1
3.75
0.15
10.5 0.3
7.65 0.25
4.55
0.15
2.7
0.2
0.1
1.45
0.05
MGC338
Dimensions in mm.
Fig.1 EFD10/5/3 core half.
Core sets
Clamping force for AL measurements, 10 ± 5 N.
GRADE
3C90
3C94
3C96
3F3
AL
(nH)
AIR GAP
(µm)
µe
TYPE NUMBER
25 ±5%
≈ 66
≈ 610
EFD10/5/3-3C90-A25-S
40 ±8%
≈ 105
≈ 310
EFD10/5/3-3C90-A40-S
63 ±10%
≈ 165
≈ 170
EFD10/5/3-3C90-A63-S
585 ±25%
≈ 1510
≈0
25 ±5%
≈ 66
≈ 610
EFD10/5/3-3C94-A25-S
40 ±8%
≈ 105
≈ 310
EFD10/5/3-3C94-A40-S
EFD10/5/3-3C94-A63-S
EFD10/5/3-3C90-S
63 ±10%
≈ 165
≈ 170
585 ±25%
≈ 1510
≈0
EFD10/5/3-3C94-S
525 ±25%
≈ 1360
≈0
EFD10/5/3-3C96-S
25 ±5%
≈ 66
≈ 610
EFD10/5/3-3F3-A25-S
40 ±8%
≈ 105
≈ 310
EFD10/5/3-3F3-A40-S
63 ±10%
≈ 165
≈ 170
EFD10/5/3-3F3-A63-S
500 ±25%
≈ 1290
≈0
EFD10/5/3-3F3-S
3F35
400 ±25%
≈ 1030
≈0
EFD10/5/3-3F35-S
3F4
25 ±5%
≈ 66
≈ 570
EFD10/5/3-3F4-A25-S
40 ±8%
≈ 105
≈ 280
EFD10/5/3-3F4-A40-S
EFD10/5/3-3F4-A63-S
3F45
2008 Sep 01
63 ±10%
≈ 165
≈ 150
280 ±25%
≈ 730
≈0
EFD10/5/3-3F4-S
280 ±25%
≈ 730
≈0
EFD10/5/3-3F45-S
624
Ferroxcube
EFD cores and accessories
EFD10/5/3
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 = 100 kHz;
ˆ = 100 mT;
B
T = 100 °C
3C90
≥320
3C94
≥320
3C96
≥340
3F35
3F3
3F4
GRADE
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
≤ 0.019
−
−
−
≤ 0.015
≤ 0.09
−
−
≤ 0.01
≤ 0.07
≤ 0.03
≤ 0.06
≥300
−
−
≤ 0.015
≤ 0.03
≥315
≤ 0.020
−
≤ 0.035
−
≥250
−
−
−
−
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 = 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
3C90
≥320
−
−
−
−
3C94
≥320
−
−
−
−
3C96
≥320
−
−
−
−
3F35
≥300
≤ 0.2
−
−
−
3F3
≥315
−
−
−
−
3F4
≥250
−
≤ 0.05
−
≤ 0.08
3F45
≥250
−
≤ 0.04
≤ 0.15
≤ 0.065
GRADE
2008 Sep 01
625
Ferroxcube
EFD cores and accessories
EFD10/5/3
COIL FORMERS
General data
PARAMETER
SPECIFICATION
Coil former material
liquid crystal polymer (LCP), glass reinforced, flame retardant in accordance with
“UL 94V-0” ; UL file number E54705(M)
Solder pad material
copper-tin alloy (CuSn), tin (Sn) plated
Maximum operating temperature
155 °C, “IEC 60085”, class F
Resistance to soldering heat
“IEC 60068-2-20”, Part 2, Test Tb, method 1B: 350 °C, 3.5 s
Solderability
“IEC 60068-2-20”, Part 2, Test Ta, method 1: 235 °C, 2 s
handbook, full pagewidth
0.1
1.6 0
1.8
0
7.3 0.15
0
5.7
0.1
0.1
4.8 0
0
7.1 0.15
(6.05 min)
2.5
0.8
3
2.8
0
5.4
0.1
max
0.3
0.3
11
1.8
2
9
12
11.7 max
14.7 max
3
MGC339
Dimensions in mm.
Fig.2 EFD10/5/3 coil former (SMD); 8-solder pads.
Winding data and area product for EFD10/5/3 coil former (SMD) with 8-solder pads
NUMBER
OF
SECTIONS
NUMBER
OF SOLDER
PADS
MINIMUM
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
8
4.2
6.05
14.8
30.24
2008 Sep 01
626
TYPE NUMBER
CPHS-EFD10-1S-8P
Ferroxcube
EFD cores and accessories
EFD10/5/3
MOUNTING PARTS
General data
ITEM
REMARKS
FIGURE
stainless steel (CrNi); clamping force ≈15 N
Clamp
handbook, halfpage
0
−0.3
9.4
12
10.5 ± 0.2
8
8
2.5
10
0
−0.3
4
MBW128
Dimensions in mm.
Fig.3 EFD10/5/3 mounting clamp.
2008 Sep 01
627
3
TYPE NUMBER
CLM-EFD10
Ferroxcube
EFD cores and accessories
EFD10/5/3
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
628
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