Ferroxcube EPX7 Epx cores and accessory Datasheet

FERROXCUBE
DATA SHEET
EPX7
EPX cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
EPX cores and accessories
EPX7
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
0.931
mm −1
Ve
effective volume
255
mm 3
Ie
effective length
15.4
mm
Ae
effective area
16.5
mm 2
Amin
minimum area
14.5
mm 2
m
mass of core set
≈ 2.1
g
0
3.4− 0.2
0
1.7
9
− 0.4 ± 0.1
2.3
+ 0.4
7.2 0
+ 0.4
4.6
0
7.5 0
− 0.2
9.4 0
− 0.4
MFP001
Dimensions in mm.
Fig.1 EPX7 core set.
Core sets for general purpose transformers and power applications
Clamping force for AL measurements, 30 ± 10 N.
GRADE
µe
AL (nH)
AIR GAP (µm)
TYPE NUMBER
3C94
1950 ± 25 %
≈ 1440
≈0
EPX7-3C94
3C96
1750 ± 25 %
≈ 1300
≈0
EPX7-3C96
3F35
1400 ± 25 %
≈ 1040
≈0
EPX7-3F35
Core sets for filter applications
Clamping force for AL measurements, 30 ± 10 N.
GRADE
3B46
2008 Sep 01
AL (nH)
2500 ± 25 %
µe
AIR GAP (µm)
≈ 1850
≈0
720
TYPE NUMBER
EPX7-3B46
Ferroxcube
EPX cores and accessories
EPX7
Core sets of high permeability grades
Clamping force for AL measurements, 30 ± 10 N.
GRADE
3E55
3E6
µe
AL (nH)
63 ± 3 %
AIR GAP (µm)
≈ 47
≈ 450
TYPE NUMBER
EPX7-3E55-A63
100 ± 3 %
≈ 74
≈ 250
EPX7-3E55-A100
160 ± 3 %
≈ 119
≈ 150
EPX7-3E55-A160
250 ± 5 %
≈ 185
≈ 90
EPX7-3E55-A250
315 ± 5 %
≈ 233
≈ 70
EPX7-3E55-A315
400 ± 8 %
≈ 296
≈ 50
EPX7-3E55-A400
8400 + 40 / − 30 %
≈ 6220
≈0
EPX7-3E55
9300 + 40 / − 30 %
≈ 6890
≈0
EPX7-3E6
Properties under power conditions
B (mT) at
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;
ˆ = 200 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
≥ 320
≤ 0.02
≤ 0.13
−
−
3C96
≥ 340
≤ 0.015
≤ 0.1
≤ 0.08
−
3F35
≥ 300
−
−
≤ 0.03
≤ 0.25
GRADE
3C94
2008 Sep 01
721
Ferroxcube
EPX cores and accessories
EPX7
COIL FORMERS
General data
PARAMETER
SPECIFICATION
Coil former material
Sumikon PM9630 (PF), glass-reinforced, flame retardant in accordance with “UL
94V-0”; UL file number E41429(M)
Pin material
copper-tin alloy (CuSn), nickel flash, gold plated
Maximum operating temperature
180 °C, “IEC 60085”, class H
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
0
7.1− 0.2
0
4.5− 0.1
0
4.55 − 0.15
2
3.1 min.
+ 0.15
3.45 0
+ 0.15
5.95 0
0
7.05− 0.15
11 ref.
8.6
0.8
2.5
0.6
0.6
7.5 ± 0.1
0
9 − 0.5
10.7 ± 0.2
12.4 ± 0.2
0.3 ± 0.05
2
6
0
9.4− 0.2
1.2
MFP010
Dimensions in mm.
Fig.2 EPX7 coil former: 8-pads, 2 mm pad distance.
Winding data and area product for 8-pads EPX7 coil former
NUMBER OF
SECTIONS
WINDING
AREA
(mm2)
NOMINAL
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
3.64
3.4
23.3
60.1
2008 Sep 01
722
TYPE NUMBER
CSHS-EPX7-1S-8P-T
Ferroxcube
EPX cores and accessories
EPX7
General data CSHS-EPX7-1S-8P
PARMETER
SPECIFICATION
Coil former material
Sumikon PM9630 (PF), glass-reinforced, flame retardant in accordance with “UL
94V-0”; UL file number E41429(M)
Pin material
copper-tin alloy (CuSn), nickel flash, gold plated
Maximum operating temperature
180 °C, “IEC 60085”, class H
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
0
7.1− 0.2
0
4.5− 0.1
0
4.55 − 0.15
2.54
3.1 min.
+ 0.15
3.45 0
+ 0.15
5.95 0
0
7.05− 0.15
11 ref.
8.6
0.8
2.5
0.8
0.6
7.5 ± 0.1
0
9 − 0.5
10.7 ± 0.2
12.4 ± 0.2
0.3 ± 0.05
2.54
7.62
0
9.4− 0.2
1.2
MFP013
Dimensions in mm.
Fig.3 EPX7 coil former: 8-pads, 2.54 mm pad distance.
Winding data and area product for 8-pads EPX7 coil former
NUMBER OF
SECTIONS
MINIMUM
WINDING
AREA
(mm2)
NOMINAL
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
3.64
3.4
23.3
60.1
2008 Sep 01
723
TYPE NUMBER
CSHS-EPX7-1S-8P
Ferroxcube
EPX cores and accessories
EPX7
MOUNTING PARTS
General data
ITEM
REMARKS
Mounting
clamp
stainless steel (CrNi); to be used in combination with
CSHS-EPX7-1S-8P or CSHS-EPX7-1S-8P-T
0.3 ±0.05
7
9.4
±0.1 ±0.2
9 ±0.1
7
±0.2
6.5 ±0.15
10.5 ±0.2
MFW052
6 ±0.15
Dimensions in mm.
Fig.4 Mounting clamp CLM-EPX7.
2008 Sep 01
724
FIGURE TYPE NUMBER
4
CLM-EPX7
Ferroxcube
EPX cores and accessories
EPX7
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
725
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