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FERROXCUBE
DATA SHEET
EP7 EP cores and accessories
Supersedes data of September 2004 2008 Sep 01
Ferroxcube
EP 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 set VALUE 1.45 165 15.5 10.7 8.55 1.4 UNIT mm -1 mm 3 mm mm 2 mm 2 g
0 7.5 0.2 0 6.5 0.3 1.7 0.1
handbook, halfpage
EP7
0 3.4 0.2
MGC333
;;; ;;; ;;;
7.2 0.4 0 0 9.4 0.4
5
0.4 0
Dimensions in mm.
Fig.1 EP7 core set.
Core sets for filter applications Clamping force for AL measurements, 20 10 N. GRADE 3B46 AL (nH) 1500 25% e 1730 AIR GAP (m) 0 TYPE NUMBER EP7-3B46
Core sets for general purpose transformers and power applications Clamping force for AL measurements, 20 10 N. GRADE 3C81 AL (nH) 25 3% 40 3% 63 3% 100 3% 160 5% 1300 25% 3C91 3C94 1300 25% 25 3% 40 3% 63 3% 100 3% 160 5% 1200 25% 2008 Sep 01 e 29 46 73 115 184 1500 1500 29 46 73 115 184 1380 675 TOTAL AIR GAP (m) 880 480 270 150 90 0 0 880 480 270 150 90 0 TYPE NUMBER EP7-3C81-E25 EP7-3C81-A40 EP7-3C81-A63 EP7-3C81-A100 EP7-3C81-A160 EP7-3C81 EP7-3C91 EP7-3C94-E25 EP7-3C94-A40 EP7-3C94-A63 EP7-3C94-A100 EP7-3C94-A160 EP7-3C94
Ferroxcube
EP cores and accessories
EP7
GRADE 3C96 3F3
AL (nH) 1120 25% 25 3% 40 3% 63 3% 100 3% 160 5% 1000 25%
e 1290 29 46 73 115 184 1150 980
TOTAL AIR GAP (m) 0 880 480 270 150 90 0 0
TYPE NUMBER EP7-3C96 EP7-3F3-E25 EP7-3F3-A40 EP7-3F3-A63 EP7-3F3-A100 EP7-3F3-A160 EP7-3F3 EP7-3F35
3F35
850 25%
Core sets of high permeability grades Clamping force for AL measurements, 20 10 N. GRADE 3E27 3E5 3E55 3E6 AL (nH) 3400 25% 5200 +40/-30% 5200 +40/-30% 5800 +40/-30% e 3920 5990 5990 6680 TYPE NUMBER EP7-3E27 EP7-3E5 EP7-3E55 EP7-3E6
2008 Sep 01
676
Ferroxcube
EP cores and accessories
Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 C 320 320 320 340 320 315 f = 25 kHz; B = 200 mT; T = 100 C 0.04 - - - - - CORE LOSS (W) at f = 100 kHz; B = 100 mT; T = 100 C - 0.11(1) 0.014 0.011 - 0.02 f = 100 kHz; B = 200 mT; T = 100 C - 0.06 (1) 0.08 0.06 - -
EP7
f = 400 kHz; B = 50 mT; T = 100 C - - - 0.025 0.015 0.035
3C81 3C91 3C94 3C96 3F35 3F3
Properties of core sets under power conditions (continued) B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 C 320 320 320 340 320 315 f = 500 kHz; B = 50 mT; T = 100 C - - - 0.055 0.02 - CORE LOSS (W) at f = 500 kHz; B = 100 mT; T = 100 C - - - - 0.15 - f = 1 MHz; B = 30 mT; T = 100 C - - - - - - f = 3 MHz; B = 10 mT; T = 100 C - - - - - -
3C81 3C91 3C94 3C96 3F35 3F3 Note
1. Measured at 60 C.
2008 Sep 01
677
Ferroxcube
EP cores and accessories
COIL FORMERS General data PARAMETER Coil former material Pin material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION
EP7
phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with "UL 94V-0"; UL file number E41429(M) copper clad steel, tin (Sn) plated 180 C, "IEC 60085", class H "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
10.7 max. 7 -0.1 0.6
4.85 0.5 0.6
1 0.15
handbook, full pagewidth
1.9 2.1
3.5 -0.05
4.4 -0.1
5.08
1.25
4.45
CBW507
1
0.5
8.5 max.
2.54
Dimensions in mm.
Fig.2 EP7 coil former: 4-pins. Winding data and area product for 4-pins EP7 coil former NUMBER OF SECTIONS 2 WINDING AREA (mm2) 2 x 1.75 NOMINAL WINDING WIDTH (mm) 2 x 1.45 AVERAGE LENGTH OF TURN (mm) 17.9 AREA PRODUCT Ae x Aw (mm4) 2 x 18.7
TYPE NUMBER
CSH-EP7-2S-4P-TA
2008 Sep 01
678
Ferroxcube
EP cores and accessories
General data CSH-EP7-1S-6P-B PARMETER Coil former material Pin material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION
EP7
phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with "UL 94V-0"; UL file number E41429(M) copper clad steel, tin (Sn) plated 180 C, "IEC 60085", class H "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
0 -0.1 0 4.4 -0.1 7
1 4.85 3.5 +0.05 0 0.6 0.6
+0.15 0
1.9 2 1
5.08
1 10.7 max.
0.45
8.5 max.
2.54
CBW260
Dimensions in mm.
Fig.3 EP7 coil former: 6-pins. Winding data and area product for 4 and 6-pins EP7 coil former NUMBER OF SECTIONS 1 1 MINIMUM WINDING AREA (mm2) 4.3 4.3 NOMINAL WINDING WIDTH (mm) 3.4 3.4 AVERAGE LENGTH OF TURN (mm) 17.7 17.7 AREA PRODUCT Ae x Aw (mm4) 46.0 46.0
TYPE NUMBER
CSH-EP7-1S-6P-BZ CSH-EP7-1S-4P-BZ
2008 Sep 01
679
Ferroxcube
EP cores and accessories
General data for 6-pads EP7 SMD coil former PARAMETER Coil former material Solder pad material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION
EP7
phenolformaldehyde (PF), glass reinforced, flame retardant in accordance with "UL 94V-0" ; UL file number: E41429 (M) copper-clad steel , tin (Sn) plated 155 C, "IEC 60085", class F "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
7 -0.1 4.5 -0.1 3.5 +0.1
handbook, full pagewidth
1.8 4.9 -0.1 3.8 min. 2.8
7.3 max.
6
0.8
0.3
1.8
7.2 9.85 max. 13.15 0.3 3
CBW508
6
9.2 max.
Dimensions in mm.
Fig.4 Coil former CSHS-EP7-1S-6P: 6-pads. Winding data and area product for 6-pads EP7 SMD coil former NUMBER OF SECTIONS 1 1 WINDING AREA (mm 2) 4.7 4.7 MINIMUM WINDING WIDTH (mm) 3.9 3.9 AVERAGE LENGTH OF TURN (mm) 17.9 17.9 AREA PRODUCT Ae x Aw (mm4) 50.3 50.3
TYPE NUMBER
CSHS-EP7-1S-6P-Z CSHS-EP7-1S-5P-Z
2008 Sep 01
680
Ferroxcube
EP cores and accessories
MOUNTING PARTS General data ITEM Mounting clip Mounting clip REMARKS stainless steel (CrNi), tin (Sn) plated ; to be used in combination with CSH-EP7-1S-6P-BZ stainless steel (CrNi); clamping force 22 N
EP7
FIGURE TYPE NUMBER 5 6 CLI/P-EP7 CLI-EP7
9.6
+0.2 0 8.4
8.3 +0.3 6.6 0 4.75
9.4
handbook, halfpage
+0.2 0 4.3
7 1.3
7.8 1.5 3.8
handbook, halfpage
9
0 6.9 -0.3
0.4 9.6 +0.4 0
0.25 3.75
1
0.25
4 5.6
CBW261
CBW282
Dimensions in mm.
Dimensions in mm.
Fig.5 Mounting clip CLI/P-EP7.
Fig.6 Mounting clip CLI-EP7.
2008 Sep 01
681
Ferroxcube
EP cores and accessories
DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS
EP7
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
682

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