FERROXCUBE DATA SHEET E65/32/27 E cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube E cores and accessories E65/32/27 CORE SETS Effective core parameters SYMBOL PARAMETER VALUE Σ(I/A) core factor (C1) 0.274 mm−1 Ve effective volume 79000 mm3 Ie effective length 147 mm Ae effective area 540 mm2 Amin minimum area 530 mm2 m mass of core half ≈205 g 65 +1.5 −1.2 +1.8 44.2 0 0 20 −0.7 handbook, halfpage UNIT R ≤ 0.5 22.2 +0.8 0 32.8 0 −0.6 R3 27.4 0 −0.8 CBW073 Dimensions in mm. Fig.1 E65/32/27 core half. Core halves AL measured in combination with a non-gapped core half, clamping force for AL measurements 60 ±20 N, unless stated otherwise. GRADE 3C90 AL (nH) µe 100 ±5%(1) ≈ 22 ≈ 14380 E65/32/27-3C90-E100 ±5%(1) ≈ 35 ≈ 7560 E65/32/27-3C90-E160 250 ±5%(1) ≈ 54 ≈ 4100 E65/32/27-3C90-E250 315 ±5%(1) ≈ 68 ≈ 3020 E65/32/27-3C90-E315 400 ±8%(1) 160 TOTAL AIR GAP (µm) TYPE NUMBER ≈ 87 ≈ 2200 E65/32/27-3C90-E400 ≈ 136 ≈ 1240 E65/32/27-3C90-E630 8600 ±25% ≈ 1860 ≈0 E65/32/27-3C90 3C92 6000 ±25% ≈ 1310 ≈0 E65/32/27-3C92 3C94 8600 ±25% ≈ 1860 ≈0 E65/32/27-3C94 3C95 10600 ±25% E65/32/27-3C95 630 ±10%(1) 3F3 ≈ 2300 ≈0 ±5%(1) ≈ 22 ≈ 14380 E65/32/27-3F3-E100 160 ±5%(1) ≈ 35 ≈ 7560 E65/32/27-3F3-E160 250 ±5%(1) ≈ 54 ≈ 4100 E65/32/27-3F3-E250 315 ±5%(1) ≈ 68 ≈ 3020 E65/32/27-3F3-E315 400 ±8%(1) 100 630 ±10%(1) 7300 ±25% ≈ 87 ≈ 2200 E65/32/27-3F3-E400 ≈ 136 ≈ 1240 E65/32/27-3F3-E630 ≈ 1580 ≈0 Note 1. Measured in combination with an equal gapped core half. 2008 Sep 01 2 E65/32/27-3F3 Ferroxcube E cores and accessories E65/32/27 Core halves of high permeability grades Clamping force for AL measurements, 60 ±20 N. GRADE 3C11 AL (nH) µe AIR GAP (µm) 16700 ±25% ≈ 3 620 ≈0 TYPE NUMBER E65/32/27-3C11 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 = 200 mT; B 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 ≥320 ≤ 9.1 ≤ 12 − − − 3C92 ≥370 − ≤ 8.5 − ≤ 47 − 3C94 ≥320 − ≤ 8.5 − ≤ 47 − 3C95 ≥320 − − ≤ 49.8 ≤ 47.4 − 3F3 ≥320 − ≤ 10.5 − − ≤ 21 GRADE 2008 Sep 01 3 Ferroxcube E cores and accessories E65/32/27 COIL FORMER General data for E65/32/27 coil former without pins PARAMETER SPECIFICATION Coil former material polyethylene terephtalate (PET), glass reinforced, flame retardant in accordance with “UL 94V-0” ; UL file number E107536 Maximum operating temperature 130 °C, “IEC 60 085”, class B handbook, full pagewidth 3 ±0.1 (6×) 2 ±0.1 5 ±0.1 0 0 53 27.7 +0.2 30 −0.2 −0.3 0 23 ±0.1 1.2 ±0.1 20.6 +0.2 0 23.5 ±0.2 44 0 −0.3 CBW074 39.2 min. 42 ±0.2 46 ±0.2 Dimensions in mm. Fig.2 E65/32/27 coil former. Winding data and area product for E65/32/27 coil former without pins (E) NUMBER OF SECTIONS MINIMUM WINDING AREA (mm2) NOMINAL WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 394 39.2 150 213000 2008 Sep 01 4 TYPE NUMBER CP-E65-1S-T Ferroxcube E cores and accessories E65/32/27 MOUNTING PARTS General data for mounting parts ITEM REMARKS FIGURE TYPE NUMBER Clasp steel, zinc (Zn) plated 3 CLA-E65/32/27 Spring steel, zinc (Zn) plated 4 SPR-E65/32/27 58.42 ±0.2 ∅ 2.8 14 30 ±0.3 14 42.8 7 35.56 ±0.2 27 4 11 52 0.9 MFW048 0.6 68.5 ±0.3 5 76 ±0.4 Dimensions in mm. Fig.3 E65/32/27 clasp. 7 ±1 27.5 ±0.2 0.8 min 55 ±0.5 70.5 ±0.2 66.1 ±0.2 MFW049 4 ±0.3 Dimensions in mm. Fig.4 E65/32/27 spring. 2008 Sep 01 5 Ferroxcube E cores and accessories E65/32/27 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 6