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FERROXCUBE
DATA SHEET
ETD34/17/11 ETD cores and accessories
Supersedes data of September 2004 2008 Sep 01
Ferroxcube
ETD 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 VALUE 0.810 7640 78.6 97.1 91.6 20 UNIT mm-1 mm3 mm mm2 mm2 g
11.1 0 0.6 0 35 1.6 1.4 25.6 0 0 11.1 0.6
handbook, halfpage
ETD34/17/11
11.8
0.6 0
17.3 0.2
MGC176
Dimensions in mm.
Fig.1 ETD34/17/11 core half.
Core halves Clamping force for AL measurements, 40 20 N. Gapped cores are available on request. GRADE 3C90 3C94 3C95 3C96 3F3 3F35 AL (nH) 2700 25% 2700 25% 3270 25% 2500 25% 2500 25% 1850 25% e 1740 1740 2110 1610 1610 1190 AIR GAP (m) 0 0 0 0 0 0 TYPE NUMBER ETD34/17/11-3C90 ETD34/17/11-3C94 ETD34/17/11-3C95 ETD34/17/11-3C96 ETD34/17/11-3F3 ETD34/17/11-3F35
2008 Sep 01
2
Ferroxcube
ETD cores and accessories
Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 C 330 330 330 340 320 300 f = 25 kHz; B = 200 mT; T = 100 C 0.92 - - - - - f = 100 kHz; B = 100 mT; T = 100 C 0.97 0.73 - 0.55 0.9 - CORE LOSS (W) at f = 100 kHz; B = 200 mT; T = 25 C - - 4.51 - - -
ETD34/17/11
f = 100 kHz; B = 200 mT; T = 100 C - 4.2 4.28 3.4 - -
f = 400 kHz; B = 50 mT; T = 100 C - - - - 1.6 -
3C90 3C94 3C95 3C96 3F3 3F35
Properties of core sets under power conditions (continued) B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 C 330 330 330 340 320 300 f = 500 kHz; B = 50 mT; T = 100 C - - - 2.8 - 1.0 CORE LOSS (W) at f = 500 kHz; B = 100 mT; T = 100 C - - - - - 8.0 f = 1 MHz; B = 30 mT; T = 100 C - - - - - - f = 3 MHz; B = 10 mT; T = 100 C - - - - - -
3C90 3C94 3C95 3C96 3F3 3F35
2008 Sep 01
3
Ferroxcube
ETD cores and accessories
COIL FORMERS General data 14-pins ETD34/17/11 coil former PARAMETER Coil former material Pin material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION
ETD34/17/11
polybutyleneterephtalate (PBT), glass-reinforced, flame retardant in accordance with "UL 94V-0"; UL file number E45329(R) copper-tin alloy (CuSn), 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
39.6 max. 35.3 min. 0 25.4 -0.2
handbook, full pagewidth
42.8 max. 0 23.4 -0.2 20.9 min. 5.08 0 13.4 -0.2
11.4 +0.1 0
32.9 max.
4 5.08 30.48
Dimensions in mm.
1.6 +0.15 0 0.8 25.4 5.08
CBW280
Fig.2 ETD34/17/11 coil former; 14-pins. Winding data and area product for 14-pins ETD34/17/11 coil former NUMBER OF SECTIONS 1 Note 1. Also available with 1.0 mm pins. WINDING AREA (mm 2) 123 MINIMUM WINDING WIDTH (mm) 20.9 AVERAGE LENGTH OF TURN (mm) 60 AREA PRODUCT Ae x Aw (mm4) 11900
TYPE NUMBER
CPH-ETD34-1S-14P(1)
2008 Sep 01
4
Ferroxcube
ETD cores and accessories
General data 14-pins coaxial ETD34/17/11 coil former PARAMETER Coil former material Pin material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION
ETD34/17/11
phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with "UL 94V-0"; UL file number E167521(M) copper-tin alloy (CuSn), tin (Sn) plated 180 C, "IEC 60085", class H "IEC 60 068-2-20", Part 2, Test Tb, method 1B, 350 C, 3.5 s "IEC 60 068-2-20", Part 2, Test Ta, method 1
handbook, full pagewidth
32.6 max 0 0.1 (17.05 min) 21.15
39.8 max 0 25.4 0.2 0.2 11.4 0
0.15 O13.1 0
4.5 O1 2.7 5.08 30.48
MGC178
handbook, full pagewidth
39.8 max 0 25.4 0.2 0.2 11.4 0
42.9 max 0 21.7 0.15 (18.85 min)
32.6 max
0.15 O 20.15 O18.4 0 0.1
MGC179
4.5 5.08 30.48 22.7 O1
Dimensions in mm. For mounting grid and method of fitting, see Fig.4.
Fig.3 Coaxial ETD34/17/11 coil former; 14-pins.
2008 Sep 01
5
Ferroxcube
ETD cores and accessories
ETD34/17/11
5.08
handbook, full pagewidth
0.1
CSCI-ETD34-1S-7P
14
8
CSCO-ETD34-1S-7P
CBW590
1
PH ETD34
7
1.6 +0.15 0
Dimensions in mm. This coil former incorporates 8 mm creepage distance between primary and secondary windings, as well as between primary and all other conductive parts (in accordance with IEC 380 safety regulations).
Fig.4 Mounting grid and method of fitting.
Winding data and area product for coaxial ETD34/17/11 coil former NUMBER OF SECTIONS 1 1 WINDING AREA (mm2) 42.6 46.6 MINIMUM WINDING WIDTH (mm) 17.05 18.85 AVERAGE LENGTH OF TURN (mm) 49.4 71.4 AREA PRODUCT Ae x Aw (mm4) 4140 4520
TYPE NUMBER
CSCI-ETD34-1S-7P CSCO-ETD34-1S-7P
2008 Sep 01
6
Ferroxcube
ETD cores and accessories
MOUNTING PARTS General data ITEM Mounting clip REMARKS material: stainless steel FIGURE 5
ETD34/17/11
TYPE NUMBER CLI-ETD34
9 handbook, halfpage
22
37.8 min
MGC181
0.4
11
Dimensions in mm.
Fig.5 Mounting clip for ETD34/17/11.
2008 Sep 01
7
Ferroxcube
ETD cores and accessories
DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS
ETD34/17/11
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
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