FERROXCUBE DATA SHEET P42/29 P cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube P cores and accessories P42/29 CORE SETS Effective core parameters SYMBOL PARAMETER 32 ±0.7 VALUE UNIT Σ(I/A) core factor (C1) 0.259 mm−1 Ve effective volume 18200 mm3 Ie effective length 68.6 mm Ae effective area 265 mm2 Amin minimum area 214 mm2 m mass of set ≈104 g 17.7 0 5.1 −0.6 ±0.6 35.6 ∅5.4 +1.4 0 42.4 ±0.7 +0.2 0 +0.2 1 0 29.4 20.3 +0.4 ±0.1 0 CBW431 Dimensions in mm. Fig.1 P42/29 core set. Core sets for general purpose transformers and power applications Clamping force for AL measurements, 550 ±100 N. GRADE 3C81 3C91 3F3 2008 Sep 01 TOTAL AIR GAP (µm) AL (nH) µe 315 ±3% ≈ 65 ≈ 1320 P42/29-3C81-E315 400 ±3% ≈ 82 ≈ 990 P42/29-3C81-E400 TYPE NUMBER 630 ±3% ≈ 130 ≈ 580 P42/29-3C81-A630 1000 ±3% ≈ 206 ≈ 340 P42/29-3C81-A1000 1600 ±5% ≈ 330 ≈ 190 P42/29-3C81-A1600 11500 ±25% ≈ 2370 ≈0 P42/29-3C81 11500 ±25% ≈ 2370 ≈0 P42/29-3C91 ≈ 65 ≈ 1320 P42/29-3F3-E315 315 ±3% 400 ±3% ≈ 82 ≈ 990 P42/29-3F3-E400 630 ±3% ≈ 130 ≈ 580 P42/29-3F3-A630 1000 ±3% ≈ 206 ≈ 340 P42/29-3F3-A1000 1600 ±5% ≈ 330 ≈ 190 P42/29-3F3-A1600 7700 ±25% ≈ 1590 ≈0 1024 P42/29-3F3 Ferroxcube P cores and accessories P42/29 Core sets of high permeability grades Clamping force for AL measurements, 550 ± 100 N. GRADE 3E27 AL (nH) µe AIR GAP (µm) 19000 ±25% ≈ 3910 ≈0 TYPE NUMBER P42/29-3E27 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 = 100 °C f = 400 kHz; ˆ = 50 mT; B T = 100 °C 3C81 ≥320 ≤ 4.2 − − − 3C91 ≥315 − 3F3 ≥315 − GRADE ≤ ≤ 2.0 Note 1. Measured at 60 °C. 2008 Sep 01 0.9(1) 1025 ≤ 7.0 (1) − − ≤ 3.5 Ferroxcube P cores and accessories P42/29 COIL FORMERS General data CP-P42/29 coil former PARAMETER SPECIFICATION Coil former material polyamide (PA6.6), glass reinforced, flame retardant in accordance with “UL 94V-0” ; UL file number E41938 Maximum operating temperature 130 °C, “IEC 60085”, class B 19.8 max handbook, full pagewidth 0.9 5 3 19.6 0.2 35.5 max 5 MGC146 0.2 18 0 1 17.7 min Dimensions in mm. Fig.2 Coil former: CP-P42/29. Winding data and area product for CP-P42/29 coil former NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 140 17.8 86 37100 CP-P42/29-1S-C 2 2 × 63 2×8 86 2 x 16700 CP-P42/29-2S-C 2008 Sep 01 1026 TYPE NUMBER Ferroxcube P cores and accessories P42/29 MOUNTING PARTS General data and ordering information ITEM Tag plate REMARKS FIGURE material: phenolformaldehyde (PF), glass reinforced TYPE NUMBER 3 TGP-P42/29-C 4 CON-P42/29 5 SPR-P42/29 flame retardant: in accordance with “UL 94V-0”; UL file number E41429 maximum operating temperature: 180 °C, “IEC 60085” , class H pins: copper-tin alloy (CuSn), tin (Sn) plated resistance to soldering heat in accordance with “IEC 60068-2-20” , Part 2, Test Tb, method 1B: 350 °C, 3.5 s solderability in accordance with “IEC 60068-2-20”, Part 2, Test Ta, method 1: 235 °C, 2 s Container copper-zinc alloy (CuZn), tin (Sn) plated earth pins: presoldered Spring CrNi-steel spring force: ≈350 N when mounted handbook, full pagewidth 31 2.54 2.1 15.24 2.2 10.16 20.32 15.24 5.08 5.5 ∅8.4 ∅0.8 mark 6 44.8 max. Dimensions in mm. Fig.3 Tag plate: TGP-P42/29-C. 2008 Sep 01 1027 1.3 +0.15 0 CBW606 Ferroxcube P cores and accessories P42/29 10 handbook, full pagewidth 8.2 1 44.4 0.6 mark 40.45 min. 5 9 Dimensions in mm. 44.9 max. 32.1 max. CBW432 Fig.4 P42/29 container. handbook, halfpage 2.3 +0.5 0 42 max MGC149 Dimensions in mm. Fig.5 P42/29 spring. 2008 Sep 01 1028 Ferroxcube P cores and accessories P42/29 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 1029