FERROXCUBE DATA SHEET E47/20/16 E cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube E cores and accessories E47/20/16 CORE SETS Effective core parameters SYMBOL PARAMETER 46.9 ±0.8 handbook, halfpage 32.4 ±0.65 VALUE UNIT Σ(I/A) core factor (C1) 0.380 mm−1 Ve effective volume 20800 mm3 Ie effective length 88.9 mm Ae effective area 234 mm2 Amin minimum area 226 mm2 m mass of core half ≈ 53 g 15.6 ±0.25 12.1 min. 19.6 ±0.2 15.6 ±0.25 Dimensions in mm. CBW059 Fig.1 E47/20/16 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 TOTAL AIR GAP (µm) AL (nH) µe 100 ±5%(1) ≈ 30 ≈ 5080 E47/20/16-3C81-E100 ±5%(1) ≈ 48 ≈ 2720 E47/20/16-3C81-E160 250 ±5%(1) ≈ 76 ≈ 1540 E47/20/16-3C81-E250 315 ±5%(1) ≈ 95 ≈ 1140 E47/20/16-3C81-E315 400 ±8%(1) 160 TYPE NUMBER ≈ 121 ≈ 860 E47/20/16-3C81-E400 630 ±10% ≈ 190 ≈ 490 E47/20/16-3C81-A630 7540 ±25% ≈ 2280 ≈0 ±5%(1) ≈ 30 ≈ 5080 E47/20/16-3C90-E100 160 ±5%(1) ≈ 48 ≈ 2720 E47/20/16-3C90-E160 250 ±5%(1) ≈ 76 ≈ 1540 E47/20/16-3C90-E250 315 ±5%(1) ≈ 95 ≈ 1140 E47/20/16-3C90-E315 400 ±8%(1) ≈ 121 ≈ 860 E47/20/16-3C90-E400 630 ±10% ≈ 190 ≈ 490 E47/20/16-3C90-A630 5500 ±25% ≈ 1660 ≈0 E47/20/16-3C90 3C91 7540 ±25% ≈ 2280 ≈0 E47/20/16-3C91 3C92 4400 ±25% ≈ 1330 ≈0 E47/20/16-3C92 3C94 5600 ±25% ≈ 1690 ≈0 E47/20/16-3C94 3C95 7540 ±25% ≈ 2280 ≈0 E47/20/16-3C95 3C90 2008 Sep 01 100 425 E47/20/16-3C81 Ferroxcube E cores and accessories AL (nH) µe 100 ±5%(1) ≈ 30 ≈ 5080 E47/20/16-3F3-E100 ±5%(1) ≈ 48 ≈ 2720 E47/20/16-3F3-E160 250 ±5%(1) ≈ 76 ≈ 1540 E47/20/16-3F3-E250 315 ±5%(1) ≈ 95 ≈ 1140 E47/20/16-3F3-E315 400 ±8%(1) GRADE 3F3 E47/20/16 160 TOTAL AIR GAP (µm) TYPE NUMBER ≈ 121 ≈ 860 E47/20/16-3F3-E400 630 ±10% ≈ 190 ≈ 490 E47/20/16-3F3-A630 5100 ±25% ≈ 1540 ≈0 E47/20/16-3F3 Note 1. Measured in combination with an equal gapped core half. 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 3C81 ≥320 ≤ 4.3 − − − − 3C90 ≥320 ≤ 2.3 ≤ 2.7 − − − GRADE 3C91 ≥320 − 3C92 ≥370 − ≤ ≤ 2.1 − ≤ 11 − 3C94 ≥320 − ≤ 2.1 − ≤ 11 − 3C95 ≥320 − − ≤ 13.1 ≤ 12.5 − 3F3 ≥320 − ≤ 2.5 − − ≤ 4.0 1.7(1) Note 1. Measured at 60 °C. 2008 Sep 01 426 − ≤ 8.8(1) − Ferroxcube E cores and accessories E47/20/16 COIL FORMERS General data for E47/20/16 coil former without pins PARAMETER SPECIFICATION Coil former material polyamide (PA6.6), glass reinforced, flame retardant in accordance with “UL 94V-2”; UL file number E41938(M) Maximum operating temperature 130 °C, “IEC 60085”, class B 23.5 max. handbook, full pagewidth 21.6 31.75 max. 16.35 min. 18.3 CBW060 Dimensions in mm. Fig.2 E47/20/16 coil former. Winding data and area product for E47/20/16 coil former without pins NUMBER OF SECTIONS MINIMUM WINDING AREA (mm2) NOMINAL WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 130 21.6 93.3 30400 2008 Sep 01 427 TYPE NUMBER CP-E47/20/16-1S Ferroxcube E cores and accessories E47/20/16 General data for 12-pins E47/20/16 coil former PARAMETER SPECIFICATION Coil former material polyamide (PA6.6), glass reinforced, flame retardant in accordance with “UL 94-HB”; UL file number E41938(M) Maximum operating temperature 130 °C, “IEC 60085”, class B Pin material copper-zinc alloy (CuZn), tin (Sn) plated 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 23.5 max. 31.5 max. handbook, full pagewidth 16 min. 21.4 18.3 32.3 max. 1.3 4.3 min. 0.65 5.1 (1) 7.6 27.95 45.1 max. 33.7 max. 3 min. CBW061 (1) one place only Dimensions in mm. Fig.3 E47/20/16 coil former: 12-pins. Winding data and area product for 12-pins E47/20/16 coil former NUMBER OF SECTIONS MINIMUM WINDING AREA (mm2) NOMINAL WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 131 21.4 94.7 30650 2008 Sep 01 428 TYPE NUMBER CPH-E47/16-1S-12PD-Z Ferroxcube E cores and accessories E47/20/16 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 01 429