FERROXCUBE DATA SHEET E42/21/15 E cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube E cores and accessories E42/21/15 CORE SETS Effective core parameters SYMBOL PARAMETER 43 0 −1.7 29.5 +1.4 0 0 12.2 −0.5 handbook, halfpage VALU E UNIT Σ(I/A) core factor (C1) 0.548 mm−1 Ve effective volume 17300 mm3 Ie effective length 97.0 mm Ae effective area 178 mm2 Amin minimum area 175 mm2 m mass of core half ≈ 44 g R ≤ 0.6 14.8 +0.6 0 21 ±0.2 R2 15.2 0 −0.6 CBW048 Dimensions in mm. Fig.1 E42/21/15 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 µe 100 ±5%(1) ≈ 43 ≈ 3960 E42/21/15-3C81-E100 160 ±5%(1) ≈ 69 ≈ 2060 E42/21/15-3C81-E160 ±5%(1) ≈ 108 ≈ 1140 E42/21/15-3C81-E250 250 3C90 TOTAL AIR GAP (µm) AL (nH) TYPE NUMBER 315 ±5% ≈ 137 ≈ 850 E42/21/15-3C81-A315 400 ±8% ≈ 173 ≈ 630 E42/21/15-3C81-A400 630 ±15% ≈ 273 ≈ 360 E42/21/15-3C81-A630 5300 ±25% ≈ 2300 ≈0 100 ±5%(1) ≈ 43 ≈ 3960 E42/21/15-3C90-E100 160 ±5%(1) ≈ 69 ≈ 2060 E42/21/15-3C90-E160 ±5%(1) E42/21/15-3C81 ≈ 108 ≈ 1140 E42/21/15-3C90-E250 315 ±5% ≈ 137 ≈ 850 E42/21/15-3C90-A315 400 ±8% ≈ 173 ≈ 630 E42/21/15-3C90-A400 630 ±15% ≈ 273 ≈ 360 E42/21/15-3C90-A630 250 3950 ±25% ≈ 1710 ≈0 E42/21/15-3C90 3C91 5300 ±25% ≈ 2300 ≈0 E42/21/15-3C91 3C92 3100 ±25% ≈ 1350 ≈0 E42/21/15-3C92 3C94 4100 ±25% ≈ 1780 ≈0 E42/21/15-3C94 2008 Sep 01 407 Ferroxcube E cores and accessories AL (nH) GRADE 3C95 3F3 E42/21/15 TOTAL AIR GAP (µm) µe 5300 ±25% ≈ 2300 ≈0 TYPE NUMBER E42/21/15-3C95 100 ±5%(1) ≈ 43 ≈ 3960 E42/21/15-3F3-E100 160 ±5%(1) ≈ 69 ≈ 2060 E42/21/15-3F3-E160 250 ±5%(1) ≈ 108 ≈ 1140 E42/21/15-3F3-E250 315 ±5% ≈ 137 ≈ 850 E42/21/15-3F3-A315 400 ±8% ≈ 173 ≈ 630 E42/21/15-3F3-A400 630 ±15% ≈ 273 ≈ 360 E42/21/15-3F3-A630 3600 ±25% ≈ 1560 ≈0 E42/21/15-3F3 Note 1. Measured in combination with an equal gapped core half, clamping force for AL measurements, 40 ±20 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 = 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 3C81 ≥320 ≤ 3.6 − − − − 3C90 ≥320 ≤ 1.9 ≤ 2.2 − − − 3C91 ≥320 − 3C92 ≥370 − ≤ 1.7 − ≤ 8.8 − 3C94 ≥320 − ≤ 1.7 − ≤ 8.8 − 3C95 ≥320 − − ≤ 10.9 ≤ 10.4 − 3F3 ≥320 − ≤ 2.2 − − ≤ 3.8 GRADE ≤ 1.3 (1) Note 1. Measured at 60 °C. 2008 Sep 01 408 − ≤ 7.01) T = 100 °C − Ferroxcube E cores and accessories E42/21/15 COIL FORMERS General data for E42/21/15 coil former without pins PARAMETER SPECIFICATION Coil former material polybutyleneterephtalate (PBT), glass reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E45329(R) Maximum operating temperature 155 °C, “IEC 60085”, class F 30.8 max. 29 max. handbook, full pagewidth 2 34 max. 15.7 +0.2 17.9 CBW494 12.6 +0.2 26.2 min. 14.6 28 Dimensions in mm. Fig.2 E42/21/15 coil former. Winding data and area product for E42/21/15 coil former without pins NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 178 26.2 93 31700 2008 Sep 01 409 TYPE NUMBER CP-E42/21/15-1S Ferroxcube E cores and accessories E42/21/15 General data for 10-pins E42/21/15 coil former PARAMETER SPECIFICATION Coil former material polyamide (PA6.6), glass reinforced, flame retardant in accordance with “UL 94-HB”; UL file number E41613(M) Pin material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 130 °C, “IEC 60085”, class E 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 32 ±0.2 5.08 29.2 max. 15 0 −0.2 12.6 +0.2 0 28 ±0.1 25.5 min. 8.05 34.2 15.7 +0.2 max. 0 18 0 −0.3 1.3 +0.15 0 5 6.5 ±0.2 5 ±0.2 0.4 CBW050 2 3 39 max. 1.1 Dimensions in mm. Fig.3 E42/21/15 coil former; 10-pins. Winding data and area product for 10-pins E42/21/15 coil former NUMBER OF SECTIONS WINDING AREA (mm 2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 178 25.5 93 31700 2008 Sep 01 410 TYPE NUMBER CPH-E42/21/15-1S-10P Ferroxcube E cores and accessories E42/21/15 General data for 10-pins E42/21/15 coil former (A) PARAMETER SPECIFICATION Coil former material polyamide (PA6.6), glass reinforced, flame retardant in accordance with “UL 94-HB”; UL file number E41938(M) Pin material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 130 °C, “IEC 60085”, class A 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 29.2 max. handbook, full pagewidth 14.4 28.15 max. 12.6 min. 26.3 15.5 min. 35.2 max. 17.5 6.85 min. 0.4 5 1.15 35 38.5 max. CBW051 3.55 min. Dimensions in mm. Fig.4 E42/21/15 coil former; 10-pins (A). Winding data and area product for 10-pins E42/21/15 coil former NUMBER OF SECTIONS MINIMUM WINDING AREA (mm2) NOMINAL WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) TYPE NUMBER 1 180 26.3 87 32000 CPH-E42/15-1S-10PD-A-Z 2008 Sep 01 411 Ferroxcube E cores and accessories E42/21/15 MOUNTING PARTS General data for mounting parts ITEM REMARKS FIGURE TYPE NUMBER Clasp steel, zinc (Zn) plated 5 CLA-E42/21/15 Spring steel, zinc (Zn) plated 6 SPR-E42/21/15 2.5 handbook, full pagewidth 17.6 26 20.32 38.1 45.4 max. CBW052 34 4.7 4.4 47.9 max. Dimensions in mm. Fig.5 E42/21/15 clasp. handbook, full pagewidth 3.4 3 0.2 min. 47 0 −0.2 42.5 15.3 max. 36 Dimensions in mm. Fig.6 E42/21/15 spring. 2008 Sep 01 412 CBW053 Ferroxcube E cores and accessories E42/21/15 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 01 413