Ferroxcube E55-3C90-E100 E cores and accessory Datasheet

FERROXCUBE
DATA SHEET
E55/28/21
E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
E cores and accessories
E55/28/21
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
VALUE
UNIT
Σ(I/A)
core factor (C1)
0.350
mm−1
Ve
effective volume
44000
mm3
Ie
effective length
124
mm
Ae
effective area
353
mm2
Amin
minimum area
345
mm2
m
mass of core half
≈ 108
g
56.2 0
−2.1
+1.5
37.5
0
17.2 0
−0.5
handbook, halfpage
18.5 +0.8
0
27.5
±0.3
R < 0.6
R3
21.0
0
−0.8
CBW063
Dimensions in mm.
Fig.1 E55/28/21 core half.
Core halves
AL measured in combination with a non-gapped core half, clamping force for AL measurements 40 ±20 N, unless stated
otherwise.
GRADE
3C81
µe
100 ±5%(1)
≈ 28
≈ 8740
E55/28/21-3C81-E100
160 ±5%(1)
≈ 45
≈ 4560
E55/28/21-3C81-E160
250
±5%(1)
≈ 70
≈ 2500
E55/28/21-3C81-E250
315
±5%(1)
≈ 88
≈ 1840
E55/28/21-3C81-E315
400
±8%(1)
≈ 112
≈ 1360
E55/28/21-3C81-E400
≈ 176
≈ 780
E55/28/21-3C81-E630
630 ±10%(1)
8625 ±25%
3C90
TOTAL AIR GAP
(µm)
AL
(nH)
TYPE NUMBER
≈ 2410
≈0
±5%(1)
≈ 28
≈ 8740
E55/28/21-3C90-E100
160 ±5%(1)
≈ 45
≈ 4560
E55/28/21-3C90-E160
250
±5%(1)
≈ 70
≈ 2500
E55/28/21-3C90-E250
315
±5%(1)
≈ 88
≈ 1840
E55/28/21-3C90-E315
400 ±8%(1)
≈ 112
≈ 1360
E55/28/21-3C90-E400
≈ 176
≈ 780
E55/28/21-3C90-E630
100
630
±10%(1)
E55/28/21-3C81
6300 ±25%
≈ 1760
≈0
E55/28/21-3C90
3C91
8625 ±25%
≈ 2410
≈0
E55/28/21-3C91
3C92
4700 ±25%
≈ 1310
≈0
E55/28/21-3C92
3C94
6400 ±25%
≈ 1790
≈0
E55/28/21-3C94
2008 Sep 01
435
Ferroxcube
E cores and accessories
AL
(nH)
GRADE
3C95
3F3
E55/28/21
TOTAL AIR GAP
(µm)
µe
8625 ±25%
TYPE NUMBER
≈ 2410
≈0
100
±5%(1)
≈ 28
≈ 8740
E55/28/21-3F3-E100
160
±5%(1)
≈ 45
≈ 4560
E55/28/21-3F3-E160
250 ±5%(1)
≈ 70
≈ 2500
E55/28/21-3F3-E250
315
±5%(1)
≈ 88
≈ 1840
E55/28/21-3F3-E315
400
±8%(1)
≈ 112
≈ 1360
E55/28/21-3F3-E400
≈ 176
≈ 780
E55/28/21-3F3-E630
≈1590
≈0
630 ±10%(1)
5700 ±25%
E55/28/21-3C95
E55/28/21-3F3
Note
1. Measured in combination with an equal gapped core half.
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
f = 100 kHz;
ˆ = 200 mT;
B
T = 25 °C
f = 100 kHz;
ˆ = 200 mT;
B
T = 100 °C
f = 400 kHz;
ˆ = 50 mT;
B
3C81
≥320
≤ 9.0
−
−
−
−
3C90
≥320
≤ 4.8
≤ 5.9
−
−
−
3C91
≥320
−
3C92
≥370
−
≤ 3.8
−
≤ 27
−
3C94
≥320
−
≤ 3.8
−
≤ 27
−
3C95
≥320
−
−
≤ 27.7
≤ 26.4
−
3F3
≥320
−
≤ 5.6
−
−
≤ 10
GRADE
≤
3.5 (1)
Note
1. Measured at 60 °C.
2008 Sep 01
436
−
≤
20(1)
T = 100 °C
−
Ferroxcube
E cores and accessories
E55/28/21
COIL FORMERS
General data for E55/28/21 coil former without pins
PARAMETER
SPECIFICATION
Coil former material
polyamide (PA6.6), glass reinforced, flame retardant in accordance with
“UL 94-HB”; UL file number E41613(M)
Maximum operating temperature
130 °C, “IEC 60085”, class B
3 ±0.1
(5×)
2 ±0.1
(6×)
handbook, full pagewidth
5 ±0.1
21.7 +0.2 23.8 0 43.5 0
0
−0.2
−0.2
20 0
−0.2
1 ±0.1
CBW064
33.2 +0.2
0
35.7 ±0.1
17.6 +0.2
0
24.2 ±0.2
37 0
−0.2
38.8 ±0.2
Dimensions in mm.
Fig.2 E55/28/21 coil former (E).
Winding data and area product for E55/28/21 coil former without pins (E)
NUMBER OF
SECTIONS
MINIMUM
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
250
33.2
116
88250
2008 Sep 01
437
TYPE NUMBER
CP-E55/28/21-1S
Ferroxcube
E cores and accessories
E55/28/21
General data for E55/28/21 coil former without pins (A)
PARAMETER
SPECIFICATION
Coil former material
polyamide (PA6.6), glass reinforced, flame retardant in accordance with
“UL 94-HB”; UL file number E41938(M)
Maximum operating temperature
130 °C, “IEC 60085”, class B
handbook, full pagewidth
36.6
37
19
33.7
16.9
42.15 21.1
max. min.
CBW065
Dimensions in mm.
Fig.3 E55/28/21 coil former (A).
Winding data and area product for E55/28/21 coil former without pins (A)
NUMBER OF
SECTIONS
MINIMUM
WINDING
AREA
(mm2)
NOMINAL
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
277
33.7
113
97800
2008 Sep 01
438
TYPE NUMBER
CP-E55/28/21-1S-A
Ferroxcube
E cores and accessories
E55/28/21
General data for 14-pins E55/28/21 coil former
PARAMETER
SPECIFICATION
Coil former material
polyamide (PA6.6), 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
105 °C, “IEC 60085”, class A
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
37.35 max.
handbook, full pagewidth
19.75
35.65 max.
17.45 min.
33
21.15
min.
44.2
max.
23.7
7.4
min.
0.4
5
1.15
40.15
CBW066
43.95 max.
4.3 min.
Dimensions in mm.
Fig.4 E55/28/21 coil former; 14-pins.
Winding data and area product for 14-pins E55/28/21 coil former
NUMBER OF
SECTIONS
MINIMUM
WINDING
AREA
(mm2)
NOMINAL
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
TYPE NUMBER
1
278
33
119
98100
CPH-E55/28/21-1S-14P-Z
2008 Sep 01
439
Ferroxcube
E cores and accessories
E55/28/21
MOUNTING PARTS
GENERAL DATA FOR MOUNTING PARTS
ITEM
REMARKS
FIGURE
TYPE NUMBER
Clasp
steel, zinc (Zn) plated
5
CLA-E55/28/21
Spring
steel, zinc (Zn) plated
6
SPR-E55/28/21
58.8 max.
handbook, full pagewidth
35
23.5
21
27.94
2.8
50.8
44
4
∅9
65.3 max.
Dimensions in mm.
Fig.5 E55/28/21 clasp.
handbook, full pagewidth
6.8 +0.5
0
0.2
min.
21 ±0.2
60.2 ±0.2
46
56.1
CBW068
4.2
24.3
Dimensions in mm.
Fig.6 E55/28/21 spring.
2008 Sep 01
440
CBW495
Ferroxcube
E cores and accessories
E55/28/21
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
441
Similar pages