FERROXCUBE DATA SHEET EFD20/10/7 EFD cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube EFD cores and accessories EFD20/10/7 CORES Effective core parameters SYMBOL PARAMETER VALUE handbook, halfpage UNIT Σ(I/A) core factor (C1) 1.52 mm −1 Ve effective volume 1460 mm 3 10 0.15 7.7 0.25 Ie effective length 47.0 mm Ae effective area 31.0 mm 2 Amin minimum area 29 mm 2 20 0.55 mass of core half ≈ 3.5 g 15.4 0.5 8.9 0.2 m 6.65 0.17 0.15 3.6 0.15 MGC345 Dimensions in mm. Fig.1 EFD20/10/7 core half. Core halves AL measured in combination with a non-gapped core half, clamping force for AL measurements 20 ±10 N, unless stated otherwise. GRADE 3C90 AL (nH) 63 ±3%(1) 100 ±3% 3C94 TOTAL AIR GAP (µm) µe TYPE NUMBER ≈ 76 ≈ 960 EFD20/10/7-3C90-E63 ≈ 121 ≈ 510 EFD20/10/7-3C90-A100 160 ±5% ≈ 193 ≈ 280 EFD20/10/7-3C90-A160 250 ±8% ≈ 302 ≈ 160 EFD20/10/7-3C90-A250 315 ±10% ≈ 380 ≈ 120 EFD20/10/7-3C90-A315 1300 ±25% ≈ 1570 ≈0 ≈ 76 ≈ 960 EFD20/10/7-3C94-E63 100 ±3% ≈ 121 ≈ 510 EFD20/10/7-3C94-A100 160 ±5% ≈ 193 ≈ 280 EFD20/10/7-3C94-A160 63 ±3%(1) EFD20/10/7-3C90 250 ±8% ≈ 302 ≈ 160 EFD20/10/7-3C94-A250 315 ±10% ≈ 380 ≈ 120 EFD20/10/7-3C94-A315 1300 ±25% ≈ 1570 ≈0 EFD20/10/7-3C94 3C95 1540 ±25% ≈ 1865 ≈0 EFD20/10/7-3C95 3C96 1200 ±25% ≈ 1450 ≈0 EFD20/10/7-3C96 ≈ 76 ≈ 960 3F3 2008 Sep 01 63 ±3%(1) EFD20/10/7-3F3-E63 100 ±3% ≈ 121 ≈ 510 EFD20/10/7-3F3-A100 160 ±5% ≈ 193 ≈ 280 EFD20/10/7-3F3-A160 250 ±8% ≈ 302 ≈ 160 EFD20/10/7-3F3-A250 315 ±10% ≈ 380 ≈ 120 EFD20/10/7-3F3-A315 1200 ±25% ≈ 1450 ≈0 2 EFD20/10/7-3F3 Ferroxcube EFD cores and accessories EFD20/10/7 AL (nH) GRADE 920 ±25% 3F35 3F4 ≈ 1110 ≈0 ±3%(1) TYPE NUMBER EFD20/10/7-3F35 ≈ 76 ≈ 900 EFD20/10/7-3F4-E63 100 ±3% ≈ 121 ≈ 450 EFD20/10/7-3F4-A100 160 ±5% ≈ 193 ≈ 230 EFD20/10/7-3F4-A160 63 3F45 TOTAL AIR GAP (µm) µe 250 ±8% ≈ 302 ≈ 120 EFD20/10/7-3F4-A250 315 ±10% ≈ 380 ≈ 80 EFD20/10/7-3F4-A315 650 ±25% ≈ 780 ≈0 EFD20/10/7-3F4 650 ±25% ≈ 780 ≈0 EFD20/10/7-3F45 Note 1. Measured in combination with an equal gapped core half, clamping force for AL measurements, 20 ±10 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 B = 200 mT; 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 T = 100 °C 3C90 ≥330 ≤ 0.16 ≤ 0.17 − − − 3C94 ≥330 − ≤ 0.13 − ≤ 0.8 − GRADE 3C95 ≥330 − − ≤ 0.86 ≤ 0.82 − 3C96 ≥330 − ≤ 0.1 − ≤ 0.6 ≤ 0.26 3F35 ≥300 − − − − ≤ 0.13 3F3 ≥315 − ≤ 0.17 − − ≤ 0.28 3F4 ≥300 − − − − − Properties of core sets under power conditions (continued) B (mT) at CORE LOSS (W) at H = 250 A/m; f = 25 kHz; T = 100 °C f = 500 kHz; ˆ = 50 mT; B T = 100 °C f = 500 kHz; ˆ = 100 mT; B T = 100 °C f = 1 MHz; ˆ = 30 mT; B T = 100 °C f = 1 MHz; ˆ = 50 mT; B T = 100 °C f = 3 MHz; ˆ = 10 mT; B T = 100 °C 3C90 ≥330 − − − − − 3C94 ≥330 − − − − − 3C95 ≥330 − − − − − 3C96 ≥330 ≤ 0.5 − − − − 3F35 ≥300 ≤ 0.2 ≤ 1.5 − − − 3F3 ≥315 − − − − − 3F4 ≥300 − − ≤ 0.43 − ≤ 0.7 3F45 ≥300 − − ≤ 0.34 ≤ 1.25 ≤ 0.55 GRADE 2008 Sep 01 3 Ferroxcube EFD cores and accessories EFD20/10/7 COIL FORMERS General data PARAMETER SPECIFICATION Coil former material phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with “UL94 V-0” ; UL file number E167521(M) Pin material copper-tin alloy (CuSn), Ni flash, tin (Sn) plated, see note 1 Maximum operating temperature 180 °C, “IEC 60085”, class H 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 14.8 max 14.8 0 −0.2 10.6 0 −0.15 9.23 +0.15 0 10 max 5 13.2 min 3.93 +0.1 5.3 0 0 −0.1 9.5 max 17.5 5.2 ±0.3 14.1 ±0.1 1.6 ∅ 0.6 5 ±0.1 15 ±0.1 17.5 ±0.1 20.2 max. 21.2 max. 1.3 +0.15 0 CBW087 Dimensions in mm. Fig.2 EFD20/10/7 coil former; 8-pins. Winding data and area product for EFD20 coil former with 8-pins NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 26.4 13.2 36.5 818 Note 1. Also available with post-inserted pins. 2008 Sep 01 4 TYPE NUMBER CSH-EFD20-1S-8P(1) Ferroxcube EFD cores and accessories EFD20/10/7 COIL FORMERS General data PARAMETER SPECIFICATION Coil former material liquid crystal polymer (LCP), glass reinforced, flame retardant in accordance with “UL94 V-0”; UL file number E54705 (M) Pin material copper-tin alloy (CuSn), Ni flash, tin (Sn) plated Maximum operating temperature 155 °C, “IEC 60085”, class F 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 3.75 14.8 0 −0.2 0 10.3 −0.15 +0.1 9.2 0 0 14.8−0.2 13.5 min. 0.5 0 5 −0.1 3.9 +0.1 0 0 9.5−0.2 0.4 17.5 3.8 ±0.3 1.35 min. 0.3 7.5 ±0.1 0 0.7−0.1 17.5 19.5 23.5 ±0.2 15 ±0.1 1 +0.15 0 21.5 ±0.2 CBW269 Dimensions in mm. Fig.3 EFD20/10/7 coil former (PCB); 10-pins. Winding data and area product for EFD20/10/7 coil former (PCB) with 10-pins NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 27.7 13.5 34.1 859 2008 Sep 01 5 TYPE NUMBER CPH-EFD20-1S-10PD-Z Ferroxcube EFD cores and accessories EFD20/10/7 COIL FORMERS General data PARAMETER SPECIFICATION Coil former material liquid crystal polymer (LCP), glass reinforced, flame retardant in accordance with “UL94 V-0”; UL file number E83005 (M) Pin material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 155 °C, “IEC 60085”, class F 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 2 14.8 0 −0.2 0 10.3 −0.15 9.2 +0.15 0 0 14.8 −0.2 2.8 (13.5 min.) 0 5 −0.1 3.9 +0.1 0 9.5 max. 0.3 1.8 1 0.3 20 7.5 ±0.05 21 15 ±0.05 23.7 max. 2 21.7 max. CBW270 3.75 Dimensions in mm. Fig.4 EFD20/10/7 coil former (SMD); 10-solder pads. Winding data and area product for EFD20/10/7 coil former (SMD) with 10-solder pads NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 27.7 13.5 34.1 859 2008 Sep 01 6 TYPE NUMBER CPHS-EFD20-1S-10P Ferroxcube EFD cores and accessories EFD20/10/7 COIL FORMERS General data PARAMETER SPECIFICATION Coil former material phenolformaldehyde (PF), glass reinforced, flame retardant in accordance with “UL94 V-0”; UL file number E41429 (M) Solder pad material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 180 °C, “IEC 60085”, class H 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 2 14.8 −0.2 10.4 ±0.2 14.8 −0.2 9.2 +0.2 13.3 min. 2.8 handbook, full pagewidth 10.2 max. 0.3 3.9 +0.2 5.3 −0.2 1 20 1.8 7.5 21 23.7 max. 15 2 21.7 max. CBW500 3.75 Dimensions in mm. Fig.5 EFD20/10/7 coil former (SMD); 10-solder pads. Winding data and area product for EFD20/10/7 coil former (SMD) with 10-solder pads NUMBER OF SECTIONS NUMBER OF SOLDER PADS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 10 27.2 13.3 34.9 843 2008 Sep 01 7 TYPE NUMBER CSHS-EFD20-1S-10P-Z Ferroxcube EFD cores and accessories EFD20/10/7 MOUNTING PARTS General data ITEM REMARKS FIGURE TYPE NUMBER Clamp stainless steel (CrNi); clamping force ≈ 30 N 6 CLM-EFD20 Clip stainless steel (CrNi); clamping force ≈ 20 N 7 CLI-EFD20 0 −0.3 18.5 21.5 20 ±0.2 17 17.5 handbook, full pagewidth 4.7 4 ± 0.05 19.3 0 −0.2 Dimensions in mm. Fig.6 Clamp CLM-EFD20 handbook, halfpage 6 5 24 18.3 MGC349 4 Dimensions in mm. Fig.7 Clip CLI-EFD20. 2008 Sep 01 8 CBW169 Ferroxcube EFD cores and accessories EFD20/10/7 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 9