ER14.5

FERROXCUBE DATA SHEET ER14.5/3/7 Planar ER cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube Planar ER cores and accessories CORE SETS Effective core parameters SYMBOL Σ(I/A) Ve Ie Ae Amin m PARAMETER core factor (C1) effective volume effective length effective area minimum area mass of core half VALUE 1.08 333 19.0 17.6 17.3 ≈ 0.9 UNIT mm−1 mm3 mm mm2 mm2 g 14.5 ±0.2 11.8 ±0.2 4.8 0 −0.2 handbook, 1.55 +0.2 halfpage 0 ER14.5/3/7 2.95 ±0.05 6.8 0 −0.2 CBW229 Dimensions in mm. Fig.1 ER14.5/3/7 core half. Core sets for general purpose transformers and power applications Clamping force for AL measurements, 10 ±5 N. GRADE 3C92 3C93 3C94 AL (nH) 1 250 ±25% 1 400 ±25% 100 ±3% 160 ±5% 250 ±8% 1 600 ±25% 3C95 3C96 3F3 1850 ±25% 1 500 ±25% 100 ±3% 160 ±5% 250 ±8% 1 400 ±25% 3F35 3F4 1 150 ±25% 100 ±3% 160 ±5% 250 ±8% 850 ±25% 3F45 2008 Sep 01 850 ±25% µe ≈ 1070 ≈ 1 200 ≈ 86 ≈ 137 ≈ 215 ≈ 1 370 ≈ 1600 ≈ 1 290 ≈ 86 ≈ 137 ≈ 215 ≈ 1 200 ≈ 990 ≈ 86 ≈ 137 ≈ 215 ≈ 730 ≈ 730 2 AIR GAP (µm) ≈0 ≈0 ≈ 250 ≈ 150 ≈ 90 ≈0 ≈0 ≈0 ≈ 250 ≈ 150 ≈ 90 ≈0 ≈0 ≈ 240 ≈ 130 ≈ 70 ≈0 ≈0 TYPE NUMBER ER14.5/3/7-3C92-S ER14.5/3/7-3C93-S ER14.5/3/7-3C94-A100-S ER14.5/3/7-3C94-A160-S ER14.5/3/7-3C94-A250-S ER14.5/3/7-3C94-S ER14.5/3/7-3C95-S ER14.5/3/7-3C96-S ER14.5/3/7-3F3-A100-S ER14.5/3/7-3F3-A160-S ER14.5/3/7-3F3-A250-S ER14.5/3/7-3F3-S ER14.5/3/7-3F35-S ER14.5/3/7-3F4-A100-S ER14.5/3/7-3F4-A160-S ER14.5/3/7-3F4-A250-S ER14.5/3/7-3F4-S ER14.5/3/7-3F45-S Ferroxcube Planar ER cores and accessories Core sets of high permeability grades Clamping force for AL measurements. GRADE 3E6 AL (nH) 7900 +40/−30% µe ≈ 6 800 AIR GAP (µm) ≈0 ER14.5/3/7 TYPE NUMBER ER14.5/3/7-3E6-S Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 °C ≥370 ≥320 ≥320 ≥320 ≥340 ≥300 ≥300 ≥250 f = 100 kHz; ˆ B = 100 mT; T = 100 °C ≤ 0.032 ≤ 0.032 (1) − ≤ 0.025 ≤ 0.043 − − ≤ 0.032 f = 100 kHz; ˆ B = 200 mT; T = 25 °C − − − ≤ 0.2 − − − − CORE LOSS (W) at f = 100 kHz; ˆ B = 200 mT; T = 100 °C ≤ 0.2 ≤ 0.2(1) ≤ 0.2 ≤ 0.19 ≤ 0.16 − − − f = 400 kHz; ˆ B = 50 mT; T = 100 °C − − − − ≤ 0.06 ≤ 0.061 ≤ 0.03 − f = 500 kHz; ˆ B = 50 mT; T = 100 °C − − − − ≤ 0.13 − ≤ 0.045 − 3C92 3C93 3C94 3C95 3C96 3F3 3F35 3F4 1. Measured at 140 °C. Properties of core sets under power conditions (continued) B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 °C ≥300 ≥250 ≥250 f = 500 kHz; ˆ B = 100 mT; T = 100 °C ≤ 0.35 − − CORE LOSS (W) at f = 1 MHz; ˆ B = 30 mT; T = 100 °C − ≤ 0.1 ≤ 0.077 f = 1 MHz; ˆ B = 50 mT; T = 100 °C − − ≤ 0.29 f = 3 MHz; ˆ B = 10 mT; T = 100 °C − ≤ 0.16 ≤ 0.13 3F35 3F4 3F45 2008 Sep 01 3 Ferroxcube Planar ER cores and accessories COIL FORMERS General data PARAMETER Coil former material Pin material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION ER14.5/3/7 liquid crystal polymer (LCP), glass reinforced, flame retardant in accordance with “UL 94V-0” ; UL file number E54705(M) 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: 235 °C, 2 s ∅11.4 ±0.1 ∅5.9 ±0.1 1.7 14 ±0.1 ∅5 ±0.1 1.7 1.9 min. 3 ±0.1 5.45 max. 13.6 0.7 5 10 14.6 16.15 max. 2.5 CBW262 Dimensions in mm. Fig.2 ER14.5/3/7 coil former (SMD); 10-solder pads. Winding data and area product for ER14.5/3/7 coil former (SMD) with 10 solder pads NUMBER OF SECTIONS 1 WINDING AREA (mm2) 5.1 MINIMUM WINDING WIDTH (mm) 1.9 AVERAGE LENGTH OF TURN (mm) 27 AREA PRODUCT Ae x Aw (mm4) 89.8 TYPE NUMBER CPVS-ER14.5-1S-10P-Z 2008 Sep 01 4 Ferroxcube Planar ER cores and accessories MOUNTING PARTS General data and ordering information ITEM Clamp stainless steel (CrNi) REMARKS FIGURE 3 ER14.5/3/7 TYPE NUMBER CLM-ER14.5 15 handbook, halfpage 5.5 0.15 6.5 ±0.2 CBW263 1.4 Dimensions in mm. Fig.3 ER14.5/3/7 clamp. 2008 Sep 01 5 Ferroxcube Planar ER cores and accessories DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS ER14.5/3/7 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 6