d a t a sh eet supersedes data of september 2004 2008 sep 01 ferroxcube p11/7/i p cores and accessories
2008 sep 01 945 ferroxcube p cores and accessories p11/7/i core sets effective core parameters symbol parameter value unit (i/a) core factor (c1) 0.860 mm ? 1 v e effective volume 309 mm 3 i e effective length 16.3 mm a e effective area 19.0 mm 2 a min minimum area 13.7 mm 2 m mass of set 1.9 g handbook, halfpage 4.45 + 0.3/ ? 0 mgb569 6.6 0.15 4.6 0.1 9.2 0.2 11.1 0.2 2.2 0.3 6.8 0.25 fig.1 p11/7/i core set. dimensions in mm. core sets for general purpose transformers and power applications clamping force for a l measurements, 10 5n. grade a l (nh) e air gap ( m) type number 3c81 63 3% 43 500 p11/7/i-3c81-a63 100 3% 68 290 p11/7/i-3c81-a100 160 3% 109 170 p11/7/i-3c81-a160 250 5% 171 100 p11/7/i-3c81-a250 315 5% 215 75 p11/7/i-3c81-a315 2100 25% 1430 0 p11/7/i-3c81 3c91 2100 25% 1430 0 p11/7/i-3c91 3f3 63 3% 43 500 p11/7/i-3f3-a63 100 3% 68 290 p11/7/i-3f3-a100 160 3% 109 170 p11/7/i-3f3-a160 250 5% 171 100 p11/7/i-3f3-a250 315 5% 215 75 p11/7/i-3f3-a315 1750 25% 1195 0 p11/7/i-3f3
2008 sep 01 946 ferroxcube p cores and accessories p11/7/i properties of core sets under power conditions 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 winding data and area product (for p11/7/i) for cp-p11/7-a coil former grade b (mt) at core loss (w) at h = 250 a/m; f = 25 khz; t=100 c f = 25 khz; = 200 mt; t = 100 c f=100khz; = 100 mt; t = 100 c f=100khz; = 200 mt; t=100 c f = 400 khz; =50mt; t=100 c 3c81 320 0.07 ?? ? 3c91 315 ? 0.016 (1) 0.12 (1) ? 3f3 315 ? 0.04 ? 0.06 number of sections winding area (mm 2 ) minimum winding width (mm) average length of turn (mm) area product ae x aw (mm 4 ) type number 1 4.8 3.1 22.6 91.2 cp-p11/7-1s number of sections minimum winding area (mm 2 ) nominal winding width (mm) average length of turn (mm) area product ae x aw (mm 4 ) type number 1 4.77 3.42 22.7 90.6 cp-p11/7-1s-a 22 2.00 2 1.52 22.7 2 x 38.0 cp-p11/7-2s-a 33 1.16 3 0.91 22.7 3 x 22.0 cp-p11/7-3s-a b ? b ? b ? b ?
2008 sep 01 947 ferroxcube p cores and accessories p11/7/i data sheet status definitions 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 data sheet status product status definitions preliminary specification development this data sheet contains prelimin ary data. ferroxcube reserves the right to make changes at any time without not ice 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. 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.
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