d a t a sh eet supersedes data of september 2004 2008 sep 01 ferroxcube pq40/40 pq cores and accessories
2008 sep 01 2 ferroxcube pq cores and accessories pq40/40 core sets effective core parameters symbol parameter value unit (i/a) core factor (c1) 0.507 mm ? 1 v e effective volume 20500 mm 3 i e effective length 102 mm a e effective area 201 mm 2 a min minimum area 175 mm 2 m mass of set 97 g handbook, halfpage mfp023 15 min 28 min 41.5 0.9 28 0.6 39.8 0.3 29.5 0.4 6.05 min 14.9 0.3 37 0.6 fig.1 pq40/40 core set. dimensions in mm. core sets for general purpose transformers and power applications clamping force for a l measurements, 80 20 n. properties of core sets under power conditions note 1. measured at 60 c. grade a l (nh) e air gap ( m) type number 3c91 6100 25 % 2460 0pq40/40-3c91 3c94 4900 25 % 1980 0pq40/40-3c94 3c95 6100 25 % 2460 0pq40/40-3c95 3c96 4200 25 % 1690 0pq40/40-3c96 grade b (mt) at core loss (w) at h = 250 a/m; f = 10 khz; t = 100 c f = 100 khz; = 100 mt; t = 100 c f = 100 khz; = 200 mt; t=25 c f = 100 khz; = 200 mt; t = 100 c f = 500 khz; =50mt; t = 100 c 3c91 320 1.65 (1) ? 10 (1) ? 3c94 320 2.1 ? 12.6 ? 3c95 320 ? 12.9 12.3 ? 3c96 340 1.65 ? 10 8.0 b ? b ? b ? b ?
2008 sep 01 3 ferroxcube pq cores and accessories pq40/40 mounting parts general data item remarks type number clamp phosphorbronze, sn plated, earth pins solderability acc. to ?iec 60 068-2-20? , part 2, test ta, method 1: 235 c, 2 s clm/p-pq40/40 mfp18 2 0.5 3 (4x) 42.2 max 3.6 41.5 1.7 (4x) 11.8 (2x) 55.5 0.5 13.5 fig.2 clamp clm/p-pq40/40 dimensions in mm.
2008 sep 01 4 ferroxcube pq cores and accessories pq40/40 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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