FERROXCUBE DATA SHEET E5.3/2.7/2 E cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube E cores and accessories E5.3/2.7/2 CORE SETS Effective core parameters SYMBOL PARAMETER 5.25 ±0.1 handbook, halfpage VALUE +0.2 0 0 1.4 −0.1 UNIT Σ(I/A) core factor (C1) 4.70 mm−1 Ve effective volume 33.3 mm3 Ie effective length 12.5 mm Ae effective area 2.66 mm2 Amin minimum area 2.63 mm2 m mass of core half ≈ 0.08 g 3.8 1.9 2.0 +0.15 0 2.65 ±0.05 0 −0.1 CBW003 Dimensions in mm. Fig.1 E5.3/2.7/2 core half. Core halves for general purpose transformers and power applications Clamping force for AL measurements, 5 ±2 N. GRADE AL (nH) AIR GAP (µm) µe TYPE NUMBER 3C96 275 ±25% ≈ 1030 ≈0 E5.3/2.7/2-3C96 3F3 265 ±25% ≈ 990 ≈0 E5.3/2.7/2-3F3 3F35 225 ±25% ≈ 840 ≈0 E5.3/2.7/2-3F35 3F4 165 ±25% ≈ 615 ≈0 E5.3/2.7/2-3F4 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 = 100 kHz; B̂ = 100 mT; T = 100 °C f = 100 kHz; ˆ = 200 mT; B T = 100 °C f = 400 kHz; B̂ = 50 mT; T = 100 °C 3C96 ≥340 ≤ 0.0024 ≤ 0.016 ≤ 0.007 3F3 ≥300 ≤ 0.005 − ≤ 0.008 3F35 ≥300 − − ≤ 0.003 3F4 ≥250 − − − GRADE 2008 Sep 01 289 Ferroxcube E cores and accessories E5.3/2.7/2 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 = 3 MHz; ˆ = 10 mT; B T = 100 °C 3C96 ≥340 ≤ 0.012 − − − 3F3 ≥300 − − − − 3F35 ≥300 ≤ 0.004 ≤ 0.035 − − 3F4 ≥250 − − ≤ 0.01 ≤ 0.015 GRADE 2008 Sep 01 290 Ferroxcube E cores and accessories E5.3/2.7/2 COIL FORMERS General data PARAMETER SPECIFICATION Coil former material liquid crystal polymer (LCP), glass reinforced, flame retardant in accordance with “UL 94V-0” ; UL file number E54705(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 3.6 ±0.1 4.7 max. 1.2 3.7 0 −0.15 2.6 min. 2.3 ±0.1 1.5 +0.1 0 2.15 +0.1 2.9 0 −0.1 0 5.5 4.9 max. 0.6 0.5 0.25 3.7 5.3 max. 1.6 4.9 1.85 7.85 max. CBW163 Dimensions in mm. Fig.2 E5.3/2.7/2 coil former (SMD); 6-solder pads. Winding data and area product for E5.3/2.7/2 coil former (SMD) with 6 solder pads NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 1.5 2.6 12.6 3.99 CPHS-E5.3/2-1S-4P-Z TYPE NUMBER 1 1.5 2.6 12.6 3.99 CPHS-E5.3/2-1S-6P-Z 2 2 × 0.6 2 × 1.0 12.6 2 x 1.60 CPHS-E5.3/2-2S-6P-Z 2008 Sep 01 291 Ferroxcube E cores and accessories E5.3/2.7/2 MOUNTING PARTS General data for mounting parts ITEM REMARKS FIGURE TYPE NUMBER Clamp stainless steel (CrNi); clamping force ≈5 N 3 CLM-E5.3/2 Cover liquid crystal polymer (LCP) 4 COV-E5.3/2 4.8 max. 1.5 handbook, halfpage 1.6 max. 6 handbook, halfpage 4.8 max. 5.8 CBW164 CBW165 Dimensions in mm. Dimensions in mm. Fig.3 E5.3/2.7/2 clamp. 2008 Sep 01 Fig.4 E5.3/2.7/2 cover. 292 Ferroxcube E cores and accessories E5.3/2.7/2 BLISTER TAPE AND REEL DIMENSIONS K0 handbook, full pagewidth P0 D0 T P2 E F cover tape W B0 MEA613 - 1 A0 D1 P1 direction of unreeling For dimensions see Table 1. Fig.5 Blister tape. Table 1 Physical dimensions of blister tape; see Fig.5 SIZE DIMENSIONS (mm) A0 3.0 ±0.1 B0 5.7 ±0.1 K0 2.2 ±0.1 T 0.25 ±0.05 W 12.0 ±0.3 E 1.75 ±0.1 F 5.5 ±0.05 D0 1.5 +0.1 D1 ≥1.5 P0 4.0 ±0.1 P1 8.0 ±0.1 P2 2.0 ±0.1 2008 Sep 01 293 Ferroxcube E cores and accessories E5.3/2.7/2 cover film direction of unreeling blister tape MEA639 Fig.6 Construction of blister tape. direction of unreeling leader 552 mm minimum number of empty compartments trailer cover tape only MEA615 Leader: length of leader tape is 552 mm minimum covered with cover tape. Trailer: 160 mm minimum (secured with tape). Storage temperature range for tape: −25 to +45 °C. Fig.7 Leader/trailer tape. 2008 Sep 01 294 Ferroxcube E cores and accessories E5.3/2.7/2 W2 handbook, full pagewidth 20.5 12.75 0.15 N 0 A MSA284 W1 Dimensions in mm. For dimensions see Table 2. Fig.8 Reel. Table 2 Reel dimensions; see Fig.8 DIMENSIONS (mm) SIZE 12 2008 Sep 01 A N W1 W2 330 100 ±5 12.4 ≤16.4 295 Ferroxcube E cores and accessories E5.3/2.7/2 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 01 296