Ferroxcube E25-3F3-A160 E cores and accessory Datasheet

FERROXCUBE
DATA SHEET
E25/10/6
E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
E cores and accessories
E25/10/6
CORE SETS
Effective core parameters
25.4 ±0.6
handbook, halfpage
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
1.24
mm−1
Ve
effective volume
1930
mm3
Ie
effective length
49.0
mm
Ae
effective area
39.5
mm2
Amin
minimum area
37.0
mm2
m
mass of core half
≈ 4.8
g
18.8 min.
6.35
±0.25
6.4
min. 9.65
±0.2
6.35
±0.25
CBW023
Dimensions in mm.
Fig.1 E25/10/6 core half.
Core halves
AL measured in combination with a non-gapped core half, clamping force for AL measurements, 20 ±10 N,
unless otherwise stated.
GRADE
3C81
3C90
AL
(nH)
µe
63 ±5%(1)
≈ 62
TOTAL AIR GAP
(µm)
≈ 1240
TYPE NUMBER
E25/10/6-3C81-E63
100 ±8%
≈ 99
≈ 660
E25/10/6-3C81-A100
160 ±8%
≈158
≈ 360
E25/10/6-3C81-A160
250 ±15%
≈ 247
≈ 210
E25/10/6-3C81-A250
315 ±15%
≈ 311
≈ 160
E25/10/6-3C81-A315
2340 ±25%
≈ 2310
≈0
≈ 62
≈ 1240
E25/10/6-3C90-E63
≈ 99
≈ 660
E25/10/6-3C90-A100
63 ±5%(1)
100 ±8%
E25/10/6-3C81
160 ±8%
≈158
≈ 360
E25/10/6-3C90-A160
250 ±15%
≈ 247
≈ 210
E25/10/6-3C90-A250
315 ±15%
≈ 311
≈ 150
E25/10/6-3C90-A315
1600 ±25%
≈ 1580
≈0
E25/10/6-3C90
3C91
2340 ±25%
≈ 2310
≈0
E25/10/6-3C91
3C92
1320 ±25%
≈ 1300
≈0
E25/10/6-3C92
3C94
1600 ±25%
≈ 1580
≈0
E25/10/6-3C94
3C96
1470 ±25%
≈ 1450
≈0
E25/10/6-3C96
2008 Sep 01
370
Ferroxcube
E cores and accessories
AL
(nH)
µe
63 ±5%(1)
≈ 62
≈ 1240
E25/10/6-3F3-E63
≈ 99
≈ 660
E25/10/6-3F3-A100
GRADE
3F3
E25/10/6
100 ±8%
3F35
TOTAL AIR GAP
(µm)
TYPE NUMBER
160 ±8%
≈158
≈ 360
E25/10/6-3F3-A160
250 ±15%
≈ 247
≈ 210
E25/10/6-3F3-A250
315 ±15%
≈ 311
≈ 150
E25/10/6-3F3-A315
1470 ±25%
≈ 1450
≈0
E25/10/6-3F3
1150 ±25%
≈ 1140
≈0
E25/10/6-3F35
Note
1. Measured in combination with an equal gapped core half, clamping force for AL measurements, 20 ±10 N.
Core halves of high permeability grades
Clamping force for AL measurements, 20 ±10 N.
AL
(nH)
µe
AIR GAP
(µm)
3200 ±25%
≈ 3160
≈0
GRADE
3E27
TYPE NUMBER
E25/10/6-3E27
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
3C81
≥320
3C90
≥330
GRADE
f = 100 kHz;
ˆ = 100 mT;
B
T = 100 °C
f = 100 kHz;
ˆ = 200 mT;
B
T = 100 °C
f = 400 kHz;
ˆ = 50 mT;
B
T = 100 °C
≤ 0.4
−
−
−
≤ 0.2
≤ 0.22
−
−
≤
−
3C91
≥320
−
≤0.13 (1)
3C92
≥370
−
≤ 0.17
≤ 1.0
−
3C94
≥330
−
≤ 0.17
≤ 1.0
−
3C96
≥340
−
≤ 0.13
≤ 0.8
−
3F3
≥320
−
≤ 0.22
−
≤ 0.38
3F35
≥300
−
−
−
−
0.8(1)
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
3C96
≥340
≤ 0.7
−
−
−
3F3
≥320
−
−
−
−
3F35
≥300
≤ 0.26
≤ 2.0
−
−
GRADE
Note
1. Measured at 60 °C.
2008 Sep 01
371
Ferroxcube
E cores and accessories
E25/10/6
COIL FORMERS
General data for E25/10/6 coil former without pins
PARAMETER
SPECIFICATION
Coil former material
polyamide (PA6.6), glass reinforced, flame retardant in accordance with
“UL 94V-2”
Maximum operating temperature
105 °C, “IEC 60085”, class A
handbook, full pagewidth
12.25 max.
10.8
18.8
max.
6.5
min.
8
CBW024
Dimensions in mm.
Fig.2 E25/10/6 coil former.
Winding data and area product for E25/10/6 coil former without pins
NUMBER OF
SECTIONS
MINIMUM
WINDING
AREA
(mm2)
NOMINAL
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
56.2
10.8
49.1
2220
2008 Sep 01
372
TYPE NUMBER
CP-E25/10/6-1S
Ferroxcube
E cores and accessories
E25/10/6
General data for 10-pins E25/10/6 coil former
PARAMETER
SPECIFICATION
Coil former material
polyamide (PA), glass reinforced, flame retardant in accordance with
“UL 94-HB”; UL file number E41938(M)
Pin material
copper-zinc alloy (CuZn), tin (Sn) plated
Maximum operating temperature
130 °C, “IEC 60085”, class B
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
18.7 max.
handbook, full pagewidth
8.8
12.35 max.
6.6 min.
10.1
6.5
min.
20.4
max.
8.65
1.0
4.05
min.
3.8(1)
0.65
15.6
5.1
21.1 max.
26.3 max.
CBW025
(1) one place only
Dimensions in mm.
Fig.3 E25/10/6 coil former; 10-pins.
Winding data and area product for 10-pins E25/10/6 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
47.4
10.1
53.1
1870
2008 Sep 01
373
TYPE NUMBER
CPH-E25/10/6-1S-10P-Z
Ferroxcube
E cores and accessories
E25/10/6
MOUNTING PARTS
General data for mounting parts
ITEM
REMARKS
FIGURE
stainless steel (CrNi); clamping force ≈30 N
Clamp
handbook, halfpage
6.35
26.5
19.8
0.4
CBW026
5
Dimensions in mm.
Fig.3 E25/10/6 clamp.
2008 Sep 01
374
3
TYPE NUMBER
CLM-E25/10/6
Ferroxcube
E cores and accessories
E25/10/6
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
375
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