Ferroxcube E42-3C90-E250 E cores and accessory Datasheet

FERROXCUBE
DATA SHEET
E42/21/15
E cores and accessories
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
E cores and accessories
E42/21/15
CORE SETS
Effective core parameters
SYMBOL
PARAMETER
43 0
−1.7
29.5 +1.4
0
0
12.2
−0.5
handbook, halfpage
VALU
E
UNIT
Σ(I/A)
core factor (C1)
0.548
mm−1
Ve
effective volume
17300
mm3
Ie
effective length
97.0
mm
Ae
effective area
178
mm2
Amin
minimum area
175
mm2
m
mass of core half
≈ 44
g
R ≤ 0.6
14.8
+0.6
0
21
±0.2
R2
15.2 0
−0.6
CBW048
Dimensions in mm.
Fig.1 E42/21/15 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)
≈ 43
≈ 3960
E42/21/15-3C81-E100
160 ±5%(1)
≈ 69
≈ 2060
E42/21/15-3C81-E160
±5%(1)
≈ 108
≈ 1140
E42/21/15-3C81-E250
250
3C90
TOTAL AIR GAP
(µm)
AL
(nH)
TYPE NUMBER
315 ±5%
≈ 137
≈ 850
E42/21/15-3C81-A315
400 ±8%
≈ 173
≈ 630
E42/21/15-3C81-A400
630 ±15%
≈ 273
≈ 360
E42/21/15-3C81-A630
5300 ±25%
≈ 2300
≈0
100 ±5%(1)
≈ 43
≈ 3960
E42/21/15-3C90-E100
160 ±5%(1)
≈ 69
≈ 2060
E42/21/15-3C90-E160
±5%(1)
E42/21/15-3C81
≈ 108
≈ 1140
E42/21/15-3C90-E250
315 ±5%
≈ 137
≈ 850
E42/21/15-3C90-A315
400 ±8%
≈ 173
≈ 630
E42/21/15-3C90-A400
630 ±15%
≈ 273
≈ 360
E42/21/15-3C90-A630
250
3950 ±25%
≈ 1710
≈0
E42/21/15-3C90
3C91
5300 ±25%
≈ 2300
≈0
E42/21/15-3C91
3C92
3100 ±25%
≈ 1350
≈0
E42/21/15-3C92
3C94
4100 ±25%
≈ 1780
≈0
E42/21/15-3C94
2008 Sep 01
407
Ferroxcube
E cores and accessories
AL
(nH)
GRADE
3C95
3F3
E42/21/15
TOTAL AIR GAP
(µm)
µe
5300 ±25%
≈ 2300
≈0
TYPE NUMBER
E42/21/15-3C95
100
±5%(1)
≈ 43
≈ 3960
E42/21/15-3F3-E100
160
±5%(1)
≈ 69
≈ 2060
E42/21/15-3F3-E160
250 ±5%(1)
≈ 108
≈ 1140
E42/21/15-3F3-E250
315 ±5%
≈ 137
≈ 850
E42/21/15-3F3-A315
400 ±8%
≈ 173
≈ 630
E42/21/15-3F3-A400
630 ±15%
≈ 273
≈ 360
E42/21/15-3F3-A630
3600 ±25%
≈ 1560
≈0
E42/21/15-3F3
Note
1. Measured in combination with an equal gapped core half, clamping force for AL measurements, 40 ±20 N.
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
≤ 3.6
−
−
−
−
3C90
≥320
≤ 1.9
≤ 2.2
−
−
−
3C91
≥320
−
3C92
≥370
−
≤ 1.7
−
≤ 8.8
−
3C94
≥320
−
≤ 1.7
−
≤ 8.8
−
3C95
≥320
−
−
≤ 10.9
≤ 10.4
−
3F3
≥320
−
≤ 2.2
−
−
≤ 3.8
GRADE
≤
1.3 (1)
Note
1. Measured at 60 °C.
2008 Sep 01
408
−
≤
7.01)
T = 100 °C
−
Ferroxcube
E cores and accessories
E42/21/15
COIL FORMERS
General data for E42/21/15 coil former without pins
PARAMETER
SPECIFICATION
Coil former material
polybutyleneterephtalate (PBT), glass reinforced, flame retardant in
accordance with “UL 94V-0”; UL file number E45329(R)
Maximum operating temperature
155 °C, “IEC 60085”, class F
30.8 max.
29 max.
handbook, full pagewidth
2
34
max.
15.7
+0.2
17.9
CBW494
12.6 +0.2
26.2 min.
14.6
28
Dimensions in mm.
Fig.2 E42/21/15 coil former.
Winding data and area product for E42/21/15 coil former without pins
NUMBER OF
SECTIONS
WINDING
AREA
(mm2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
178
26.2
93
31700
2008 Sep 01
409
TYPE NUMBER
CP-E42/21/15-1S
Ferroxcube
E cores and accessories
E42/21/15
General data for 10-pins E42/21/15 coil former
PARAMETER
SPECIFICATION
Coil former material
polyamide (PA6.6), glass reinforced, flame retardant in accordance with
“UL 94-HB”; UL file number E41613(M)
Pin material
copper-tin alloy (CuSn), tin (Sn) plated
Maximum operating temperature
130 °C, “IEC 60085”, class E
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
32 ±0.2
5.08
29.2 max.
15 0
−0.2
12.6 +0.2
0
28 ±0.1
25.5 min.
8.05
34.2
15.7 +0.2 max.
0
18 0
−0.3
1.3 +0.15
0
5
6.5 ±0.2
5 ±0.2
0.4
CBW050
2
3
39 max.
1.1
Dimensions in mm.
Fig.3 E42/21/15 coil former; 10-pins.
Winding data and area product for 10-pins E42/21/15 coil former
NUMBER OF
SECTIONS
WINDING
AREA
(mm 2)
MINIMUM
WINDING
WIDTH
(mm)
AVERAGE
LENGTH OF
TURN
(mm)
AREA
PRODUCT
Ae x Aw
(mm4)
1
178
25.5
93
31700
2008 Sep 01
410
TYPE NUMBER
CPH-E42/21/15-1S-10P
Ferroxcube
E cores and accessories
E42/21/15
General data for 10-pins E42/21/15 coil former (A)
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-tin alloy (CuSn), tin (Sn) plated
Maximum operating temperature
130 °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
29.2 max.
handbook, full pagewidth
14.4
28.15 max.
12.6 min.
26.3
15.5
min.
35.2
max.
17.5
6.85
min.
0.4
5
1.15
35
38.5 max.
CBW051
3.55 min.
Dimensions in mm.
Fig.4 E42/21/15 coil former; 10-pins (A).
Winding data and area product for 10-pins E42/21/15 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
180
26.3
87
32000
CPH-E42/15-1S-10PD-A-Z
2008 Sep 01
411
Ferroxcube
E cores and accessories
E42/21/15
MOUNTING PARTS
General data for mounting parts
ITEM
REMARKS
FIGURE
TYPE NUMBER
Clasp
steel, zinc (Zn) plated
5
CLA-E42/21/15
Spring
steel, zinc (Zn) plated
6
SPR-E42/21/15
2.5
handbook, full pagewidth
17.6
26
20.32
38.1
45.4 max.
CBW052
34
4.7
4.4
47.9 max.
Dimensions in mm.
Fig.5 E42/21/15 clasp.
handbook, full pagewidth
3.4
3
0.2 min.
47 0
−0.2
42.5
15.3
max.
36
Dimensions in mm.
Fig.6 E42/21/15 spring.
2008 Sep 01
412
CBW053
Ferroxcube
E cores and accessories
E42/21/15
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
413
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