P11-3C81-A250

FERROXCUBE DATA SHEET P11/7/I P cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube P 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 set VALUE 0.860 309 16.3 19.0 13.7 ≈ 1.9 UNIT mm−1 mm3 mm mm2 mm2 g 4.6 2.2 ± 0.1 ± 0.3 handbook, halfpage P11/7/I 6.8 ± 0.25 9.2 ± 0.2 11.1 ± 0.2 4.45 6.6 +0.3/−0 ± 0.15 MGB569 Dimensions in mm. Fig.1 P11/7/I core set. Core sets for general purpose transformers and power applications Clamping force for AL measurements, 10 ±5 N. GRADE 3C81 AL (nH) 63 ±3% 100 ±3% 160 ±3% 250 ±5% 315 ±5% 2100 ±25% 3C91 3F3 2100 ±25% 63 ±3% 100 ±3% 160 ±3% 250 ±5% 315 ±5% 1750 ±25% µe ≈ 43 ≈ 68 ≈ 109 ≈ 171 ≈ 215 ≈ 1 430 ≈ 1 430 ≈ 43 ≈ 68 ≈ 109 ≈ 171 ≈ 215 ≈ 1195 AIR GAP (µm) ≈ 500 ≈ 290 ≈ 170 ≈ 100 ≈ 75 ≈0 ≈0 ≈ 500 ≈ 290 ≈ 170 ≈ 100 ≈ 75 ≈0 TYPE NUMBER P11/7/I-3C81-A63 P11/7/I-3C81-A100 P11/7/I-3C81-A160 P11/7/I-3C81-A250 P11/7/I-3C81-A315 P11/7/I-3C81 P11/7/I-3C91 P11/7/I-3F3-A63 P11/7/I-3F3-A100 P11/7/I-3F3-A160 P11/7/I-3F3-A250 P11/7/I-3F3-A315 P11/7/I-3F3 2008 Sep 01 945 Ferroxcube P cores and accessories Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 °C ≥320 ≥315 ≥315 f = 25 kHz; ˆ B = 200 mT; T = 100 °C ≤ 0.07 − − CORE LOSS (W) at f = 100 kHz; ˆ B = 100 mT; T = 100 °C − ≤ 0.016 (1) ≤ 0.04 f = 100 kHz; ˆ B = 200 mT; T = 100 °C − ≤ 0.12(1) − P11/7/I f = 400 kHz; ˆ B = 50 mT; T = 100 °C − − ≤ 0.06 3C81 3C91 3F3 Note 1. Measured at 60 °C. BOBBINS AND ACCESSORIES Coil formers, winding data and mounting parts are equal to those of “P11/7” , but “area product” is different. Winding data and area product (for P11/7/I) for CP-P11/7-1S coil former NUMBER OF SECTIONS 1 WINDING AREA (mm2) 4.8 MINIMUM WINDING WIDTH (mm) 3.1 AVERAGE LENGTH OF TURN (mm) 22.6 AREA PRODUCT Ae x Aw (mm4) 91.2 TYPE NUMBER CP-P11/7-1S Winding data and area product (for P11/7/I) for CP-P11/7-A coil former NUMBER OF SECTIONS 1 2 3 MINIMUM WINDING AREA (mm2) 4.77 2 × 2.00 3 × 1.16 NOMINAL WINDING WIDTH (mm) 3.42 2 × 1.52 3 × 0.91 AVERAGE LENGTH OF TURN (mm) 22.7 22.7 22.7 AREA PRODUCT Ae x Aw (mm4) 90.6 2 x 38.0 3 x 22.0 TYPE NUMBER CP-P11/7-1S-A CP-P11/7-2S-A CP-P11/7-3S-A 2008 Sep 01 946 Ferroxcube P cores and accessories DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS P11/7/I 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 01 947