d a t a sh eet supersedes data of september 2004 2008 sep 01 ferroxcube rm4/i rm, rm/i, rm/ilp cores and accessories
2008 sep 01 2 ferroxcube rm, rm/i, rm/ilp cores and accessories rm4/i core sets effective core parameters symbol parameter value unit (i/a) core factor (c1) 1.69 mm ? 1 v e effective volume 322 mm 3 i e effective length 23.3 mm a e effective area 13.8 mm 2 a min minimum area 11.5 mm 2 m mass of set 1.7 g handbook, halfpage mbe102 9.8 0 0.4 2.5 4.6 0 0.2 5.8 min 11 0 0.5 3.9 0 0.2 o 7 0.4 0 10.4 0.1 7.95 0.4 0 o 9 0.25 fig.1 rm4/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 3c90 1125 25% 1510 0 rm4/i-3c90 3c94 1125 25% 1510 0 rm4/i-3c94 3c95 1320 25% 1785 0 rm4/i-3c95 3c96 1000 25% 1340 0 rm4/i-3c96 3f3 100 3% 134 200 rm4/i-3f3-a100 160 3% 215 110 rm4/i-3f3-a160 250 10% 336 60 rm4/i-3f3-a250 950 25% 1280 0 rm4/i-3f3 3f35 800 25% 1080 0 rm4/i-3f35 3f4 100 3% 134 180 rm4/i-3f4-a100 160 3% 215 95 rm4/i-3f4-a160 250 10% 336 45 rm4/i-3f4-a250 560 25% 750 0 rm4/i-3f4 3f45 560 25% 750 0 rm4/i-3f45
2008 sep 01 3 ferroxcube rm, rm/i, rm/ilp cores and accessories rm4/i core sets for filter applications clamping force for a l measurements, 10 5n. core sets of high permeability grades clamping force for a l measurements, 10 5n. properties of core sets under power conditions properties of core sets unde r power conditions (continued) grade a l (nh) e air gap ( m) type number 3b46 1550 25 % 2085 0 rm4/i-3b46 grade a l (nh) e air gap ( m) type number 3e5 3500 +40/ ? 30% 4700 0rm4/i-3e5 grade b (mt) at core loss (w) at h=250a/m; f=25khz; t = 100 c f=25khz; =200mt; t = 100 c f = 100 khz; =100mt; t=100 c f = 100 khz; =200mt; t=25 c f = 100 khz; = 200 mt; t=100 c f = 400 khz; =50mt; t = 100 c 3c90 320 0.04 0.04 ??? 3c94 320 ? 0.03 ? 0.2 ? 3c95 320 ?? 0.18 0.17 ? 3c96 340 ? 0.025 ? 0.15 0.07 3f3 300 ? 0.05 ?? 0.07 3f35 300 ???? 0.04 3f4 250 ????? grade b (mt) at core loss (w) at h=250a/m; f = 25 khz; t = 100 c f = 500 khz; =50mt; t = 100 c f=500khz; = 100 mt; t = 100 c f=1mhz; =30mt; t = 100 c f=1mhz; =50mt; t = 100 c f=3 mhz; =10mt; t = 100 c 3c90 320 ????? 3c94 320 ????? 3c95 320 ????? 3c96 340 0.15 ???? 3f3 300 ????? 3f35 300 0.05 0.4 ??? 3f4 250 ?? 0.09 ? 0.15 3f45 250 ?? 0.074 0.28 0.13 b ? b ? b ? b ? b ? b ? b ? b ? b ? b ?
2008 sep 01 4 ferroxcube rm, rm/i, rm/ilp cores and accessories rm4/i coil formers coil formers are equal to those of ?rm4?, but ?area product? is different. winding data and area product (for rm4/i) for rm4 coil former note : also available with post-inserted pins. number of sections number of pins pin positions used average length of turn (mm) winding area (mm 2 ) winding width (mm) area product ae x aw (mm 4 ) type number 1 6 all 20 7.4 5.55 102 csv-rm4-1s-6p () 1 5 1, 2, 3, 5, 6 20 7.4 5.55 102 csv-rm4-1s-5p () 2 5 1, 2, 3, 5, 6 20 7 2 x 2.55 96.6 csv-rm4-2s-5p mounting parts general data mounting clip with earth pin item specification clamping force 5n clip material stainless steel (crni) clip plating tin (sn) solderability ??iec 60 068-2-20?? , part 2, test ta, method 1 type number cli/p-rm4/5/i handbook, halfpage cbw361 9.8 8.2 4.3 r22 0.7 2.1 fig.2 mounting clip with earth pin for rm4/i. dimensions in mm. general data mounting clip without earth pin item specification clamping force 5n clip material stainless steel (crni) type number cli-rm4/5/i handbook, halfpage cbw124 9.8 8.2 2.1 r22 fig.3 mounting clip without earth pin for rm4/i. dimensions in mm.
2008 sep 01 5 ferroxcube rm, rm/i, rm/ilp cores and accessories rm4/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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