Ferroxcube E20-3F3-A100 E cores and accessory Datasheet

FERROXCUBE
DATA SHEET
E20/10/5
E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
E cores and accessories
E20/10/5
CORE SETS
Effective core parameters
0
−1.1
+0.8
12.8
0
0
5.2
−0.4
20.7
SYMBOL
PARAMETER
VALUE
handbook, halfpage
UNIT
Σ(I/A)
core factor (C1)
1.37
mm−1
Ve
effective volume
1340
mm3
Ie
effective length
42.8
mm
Ae
effective area
31.2
mm2
Amin
minimum area
25.2
mm2
m
mass of core half
≈ 4.0
g
6.3
R ≤ 0.5
+0.4
0
10
±0.2
R1
5.3
0
−0.4
CBW016
Dimensions in mm.
Fig.1 E20/10/5 core half.
Core halves
Clamping force for AL measurements, 20 ±10 N.
GRADE
3C90
AL
(nH)
µe
63 ±5%
≈ 69
AIR GAP
(µm)
≈ 950
TYPE NUMBER
E20/10/5-3C90-A63
100 ±8%
≈109
≈ 510
E20/10/5-3C90-A100
160 ±8%
≈175
≈ 280
E20/10/5-3C90-A160
250 ±15%
≈ 273
≈160
E20/10/5-3C90-A250
E20/10/5-3C90-A315
315 ±15%
≈ 344
≈120
1500 ±25%
≈1640
≈0
E20/10/5-3C90
3C92
1170 ±25%
≈1280
≈0
E20/10/5-3C92
3C94
1500 ±25%
≈1640
≈0
E20/10/5-3C94
3C96
1400 ±25%
≈1530
≈0
E20/10/5-3C96
63 ±5%
≈ 69
≈ 950
3F3
3F35
2008 Sep 01
E20/10/5-3F3-A63
100 ±8%
≈ 109
≈ 510
E20/10/5-3F3-A100
160 ±8%
≈175
≈ 280
E20/10/5-3F3-A160
250 ±15%
≈ 273
≈160
E20/10/5-3F3-A250
E20/10/5-3F3-A315
315 ±15%
≈ 344
≈120
1400 ±25%
≈1530
≈0
E20/10/5-3F3
1060 ±25%
≈1160
≈0
E20/10/5-3F35
347
Ferroxcube
E cores and accessories
E20/10/5
Core halves of high permeability grades
Clamping force for AL measurements, 20 ±10 N.
AL
(nH)
µe
AIR GAP
(µm)
3C11
2600 ±25%
≈ 2840
≈0
E20/10/5-3C11
3E27
2800 ±25%
≈ 2870
≈0
E20/10/5-3E27
GRADE
TYPE NUMBER
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;
ˆ = 100 mT;
B
T = 100 °C
3C90
≥330
≤ 0.15
3C92
≥370
−
3C94
≥320
−
3C96
≥340
3F3
≥320
3F35
≥300
GRADE
f = 100 kHz;
ˆ = 200 mT;
B
T = 100 °C
f = 400 kHz;
ˆ = 50 mT;
B
T = 100 °C
≤ 0.17
−
−
≤ 0.13
≤ 0.7
−
≤ 0.13
≤ 0.7
−
−
≤ 0.1
≤ 0.56
−
−
≤ 0.16
−
≤ 0.28
−
−
−
−
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
≥320
−
−
−
−
3C96
≥340
≤ 0.5
−
−
−
3F3
≥320
−
−
−
−
3F35
≥300
≤ 0.18
≤ 1.4
−
−
GRADE
2008 Sep 01
348
Ferroxcube
E cores and accessories
E20/10/5
COIL FORMER
General data for 6-pins E20/10/5 coil former
PARAMETER
SPECIFICATION
Coil former material
polyamide (PA6.6), glass reinforced, flame retardant in accordance with “UL
94HB” ; UL file number E41871(M)
Pin material
copper-tin alloy (CuSn), 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
7
0
−0.2
12.6 ±0.1
∅0.9
3.5
10.8 min.
1.3 +0.15
0
handbook, full pagewidth
12.7 7 0 5.3
max. −0.2 min.
10
5 ±0.3
1
10
4.5
CBW274
12.7 max.
Dimensions in mm.
Fig.2 E20/10/5 coil former; 8-pins.
Winding data and area product for 8-pins E20/10/5 coil former
NUMBER OF
SECTIONS
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
28.6
10.8
38.7
892
2008 Sep 01
349
TYPE NUMBER
CPV-E20/10/5-1S-6P
Ferroxcube
E cores and accessories
E20/10/5
COIL FORMER
General data for 8-pins E20/10/5 coil former
PARAMETER
SPECIFICATION
Coil former material
phenolformaldehyde (PF), glass reinforced, flame retardant in accordance with
“UL 94V-0” ; UL file number E167521(M)
Pin material
copper-tin alloy (CuSn), tin (Sn) 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
0
−0.2
7 ±0.1
0
−0.2
(10.6 min.)
0
0.7
−0.1
12.2
12.5
handbook, full pagewidth
5.5 +0.1
0
5.08
5.5 +0.18
0
12.5
max. 1.8 +0.1
0
3.2
0.8 ±0.02
17.6 max
CBW017
17.6 max.
1.3 +0.15
0
Dimensions in mm.
Fig.3 E20/10/5 coil former; 8-pins.
Winding data and area product for 8-pins E20/10/5 coil former
NUMBER OF
SECTIONS
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
27
10.6
38
842
2008 Sep 01
350
TYPE NUMBER
CSH-E20/10/5-1S-8P
Ferroxcube
E cores and accessories
E20/10/5
MOUNTING PARTS
General data and ordering information
ITEM
REMARKS
FIGURE
TYPE NUMBER
Clasp
copper-zinc alloy (CuZn), nickel (Ni) plated
4
CLA-E20/10/5
Spring
copper-tin alloy (CuSn), nickel (Ni) plated
5
SPR-E20/10/5
10.5 ±0.1
handbook, full pagewidth
0.8 ±0.1
18.7 ±0.1
5.6 +0.2
0
3 ±0.2
2 ±0.1
3 ±0.2
3.9 ±0.1
2.5 ±0.1
4.6 ±0.1
20.9 ±3
1.5
0
−0.2
1.5 ±0.1
1 ±0.1
21.8
± 0.2
1 ±0.1
1.1 0
−0.2
0.2
±0.05
0.3
±0.02
10.2
±0.2
16.2 ±0.2
20.9 +0.2
0
Dimensions in mm.
Fig.4 E20/10/5 clasp.
6.4 ±0.1
5.5
0
−0.1
8.7
0.6
1.8
21.8
±0.2
0.9
CBW019
2.2
0
−0.15
Dimensions in mm.
Fig.5 E20/10/5 spring.
2008 Sep 01
351
CBW018
Ferroxcube
E cores and accessories
E20/10/5
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
352
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