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FERROXCUBE
DATA SHEET
E42/21/15 E cores and accessories
Supersedes data of September 2004 2008 Sep 01
Ferroxcube
E cores and accessories
CORE SETS Effective core parameters SYMBOL (I/A) Ve Ie Ae Amin m PARAMETER core factor (C1) effective volume effective length effective area minimum area mass of core half VALU E 0.548 17300 97.0 178 175 44 UNIT mm-1 mm3 mm mm2 mm2 g
R 0.6
handbook, halfpage
E42/21/15
43 0 -1.7 29.5 +1.4 0 0 12.2 -0.5
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 AL (nH) 100 5%(1) 160 5%(1) 250 5%(1) 315 5% 400 8% 630 15% 5300 25% 3C90 100 5%(1) 160 5%(1) 250 5%(1) 315 5% 400 8% 630 15% 3950 25% 3C91 3C92 3C94 2008 Sep 01 5300 25% 3100 25% 4100 25% e 43 69 108 137 173 273 2300 43 69 108 137 173 273 1710 2300 1350 1780 407 TOTAL AIR GAP (m) 3960 2060 1140 850 630 360 0 3960 2060 1140 850 630 360 0 0 0 0 TYPE NUMBER E42/21/15-3C81-E100 E42/21/15-3C81-E160 E42/21/15-3C81-E250 E42/21/15-3C81-A315 E42/21/15-3C81-A400 E42/21/15-3C81-A630 E42/21/15-3C81 E42/21/15-3C90-E100 E42/21/15-3C90-E160 E42/21/15-3C90-E250 E42/21/15-3C90-A315 E42/21/15-3C90-A400 E42/21/15-3C90-A630 E42/21/15-3C90 E42/21/15-3C91 E42/21/15-3C92 E42/21/15-3C94
Ferroxcube
E cores and accessories
E42/21/15
GRADE 3C95 3F3
AL (nH) 5300 25% 100 160 5%(1) 5%(1)
e 2300 43 69 108 137 173 273 1560
TOTAL AIR GAP (m) 0 3960 2060 1140 850 630 360 0
TYPE NUMBER E42/21/15-3C95 E42/21/15-3F3-E100 E42/21/15-3F3-E160 E42/21/15-3F3-E250 E42/21/15-3F3-A315 E42/21/15-3F3-A400 E42/21/15-3F3-A630 E42/21/15-3F3
250 5%(1) 315 5% 400 8% 630 15% 3600 25% 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 GRADE H = 250 A/m; f = 25 kHz; T = 100 C 320 320 320 370 320 320 320 f = 25 kHz; B = 200 mT; T = 100 C 3.6 1.9 - - - - - f = 100 kHz; B = 100 mT; T = 100 C - 2.2 1.3 (1) 1.7 1.7 - 2.2 CORE LOSS (W) at f = 100 kHz; B = 200 mT; T = 25 C - - - - - 10.9 - f = 100 kHz; B = 200 mT; T = 100 C - - 7.01) 8.8 8.8 10.4 - f = 400 kHz; B = 50 mT; T = 100 C - - - - - - 3.8
3C81 3C90 3C91 3C92 3C94 3C95 3F3 Note
1. Measured at 60 C.
2008 Sep 01
408
Ferroxcube
E cores and accessories
COIL FORMERS General data for E42/21/15 coil former without pins PARAMETER Coil former material Maximum operating temperature SPECIFICATION
E42/21/15
polybutyleneterephtalate (PBT), glass reinforced, flame retardant in accordance with "UL 94V-0"; UL file number E45329(R) 155 C, "IEC 60085", class F
handbook, full pagewidth
29 max. 2
30.8 max.
34 max.
17.9
15.7 +0.2
CBW494
12.6 +0.2 14.6
26.2 min. 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 1 WINDING AREA (mm2) 178 MINIMUM WINDING WIDTH (mm) 26.2 AVERAGE LENGTH OF TURN (mm) 93 AREA PRODUCT Ae x Aw (mm4) 31700
TYPE NUMBER
CP-E42/21/15-1S
2008 Sep 01
409
Ferroxcube
E cores and accessories
General data for 10-pins E42/21/15 coil former PARAMETER Coil former material Pin material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION
E42/21/15
polyamide (PA6.6), glass reinforced, flame retardant in accordance with "UL 94-HB"; UL file number E41613(M) copper-tin alloy (CuSn), tin (Sn) plated 130 C, "IEC 60085", class E "IEC 60068-2-20", Part 2, Test Tb, method 1B: 350 C, 3.5 s "IEC 60068-2-20", Part 2, Test Ta, method 1: 235 C, 2 s
handbook, full pagewidth
32 0.2 28 0.1 25.5 min.
29.2 max. 15 0 -0.2 12.6 +0.2 0 8.05
5.08
18 0 -0.3
34.2 15.7 +0.2 max. 0 1.3 +0.15 0 5
6.5 0.2 5 0.2 39 max. 0.4 3 1.1 2
CBW050
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 1 WINDING AREA (mm 2) 178 MINIMUM WINDING WIDTH (mm) 25.5 AVERAGE LENGTH OF TURN (mm) 93 AREA PRODUCT Ae x Aw (mm4) 31700
TYPE NUMBER
CPH-E42/21/15-1S-10P
2008 Sep 01
410
Ferroxcube
E cores and accessories
General data for 10-pins E42/21/15 coil former (A) PARAMETER Coil former material Pin material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION
E42/21/15
polyamide (PA6.6), glass reinforced, flame retardant in accordance with "UL 94-HB"; UL file number E41938(M) copper-tin alloy (CuSn), tin (Sn) plated 130 C, "IEC 60085", class A "IEC 60068-2-20", Part 2, Test Tb, method 1B: 350 C, 3.5 s "IEC 60068-2-20", Part 2, Test Ta, method 1: 235 C, 2 s
handbook, full pagewidth
29.2 max. 14.4 12.6 min. 28.15 max. 26.3
35.2 max.
15.5 min.
17.5
6.85 min. 5 1.15
CBW051
0.4 35 38.5 max. 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 1 MINIMUM WINDING AREA (mm2) 180 NOMINAL WINDING WIDTH (mm) 26.3 AVERAGE LENGTH OF TURN (mm) 87 AREA PRODUCT Ae x Aw (mm4) 32000
TYPE NUMBER
CPH-E42/15-1S-10PD-A-Z
2008 Sep 01
411
Ferroxcube
E cores and accessories
MOUNTING PARTS General data for mounting parts ITEM Clasp Spring steel, zinc (Zn) plated steel, zinc (Zn) plated REMARKS FIGURE 5 6
E42/21/15
TYPE NUMBER CLA-E42/21/15 SPR-E42/21/15
handbook, full pagewidth
2.5
26
17.6
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 0.2 min. 47 0 -0.2
3
42.5
15.3 max.
36
Dimensions in mm.
CBW053
Fig.6 E42/21/15 spring.
2008 Sep 01
412
Ferroxcube
E cores and accessories
DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS
E42/21/15
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. 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.
Production
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 Prototype Design-in Preferred Support INDICATION DEFINITION 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. These products are recommended for new designs. These products are recommended for use in current designs and are available via our sales channels. 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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