ferrite ceramics d a t a sh eet product speci?cation supersedes data of november 1997 file under ferrite ceramics, ma01 1999 dec 23 rm4/i rm cores and accessories
1999 dec 23 2 philips components product speci?cation rm cores and accessories rm4/i core sets effective core parameters symbol parameter value unit s (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) m e air gap ( m m) type number 3c90 1125 25% ? 1520 ? 0 rm4/i-3c90 3c94 1125 25% ? 1520 ? 0 rm4/i-3c94 3c96 1000 25% ? 1350 ? 0 rm4/i-3c96 3f3 100 3% ? 134 ? 170 rm4/i-3f3-a100 160 3% ? 215 ? 100 rm4/i-3f3-a160 250 10% ? 336 ? 50 rm4/i-3f3-a250 950 25% ? 1280 ? 0 rm4/i-3f3 3f35 800 25% ? 1080 ? 0 rm4/i-3f35 3f4 100 3% ? 134 ? 150 rm4/i-3f4-a100 160 3% ? 215 ? 80 rm4/i-3f4-a160 250 10% ? 336 ? 40 rm4/i-3f4-a250 560 25% ? 750 ? 0.12 rm4/i-3f4
1999 dec 23 3 philips components product speci?cation rm cores and accessories rm4/i 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 under power conditions (continued) grade a (nh) m e type number 3e1 1800 25% ? 2400 rm4/i-3e1 3e4 2500 +40/ - 30% ? 3360 rm4/i-3e4 3e5 3500 +40/ - 30% ? 4700 rm4/i-3e5 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 = 100 khz; = 100 mt; t = 100 c f = 100 khz; = 200 mt; t = 100 c f = 400 khz; =50mt; t = 100 c 3c90 3 320 0.039 0.04 - 3c94 3 320 - 0.03 ? 0.14 ? 0.07 3c96 3 320 -? 0.02 ? 0.10 ? 0.05 3f3 3 300 - 0.05 - 0.07 3f35 3 300 ---? 0.03 3f4 3 250 ---- grade b (mt) at core loss (w) at h = 250 a/m; f = 25 khz; t = 100 c f = 500 khz; =50mt; t = 100 c f = 500 khz; = 100 mt; t = 100 c f = 1 mhz; =30mt; t = 100 c f = 3 mhz; =10mt; t = 100 c 3c90 3 320 ---- 3c94 3 320 ---- 3c96 3 320 ---- 3f3 3 300 ---- 3f35 3 300 ? 0.05 ? 0.35 -- 3f4 3 250 -- 0.065 0.11 b ? b ? b ? b ? b ? b ? b ? b ?
1999 dec 23 4 philips components product speci?cation rm cores and accessories rm4/i coil formers general data winding data for rm4 coil former parameter specification coil former material liquid crystal polymer (lcp), glass-reinforced, ?ame retardant in accordance with ul 94v-0 ; ul ?le number e83005(m) pin material copper-tin alloy (cusn), tin-lead alloy (snpb) plated maximum operating temperature 155 c, iec 60085 class f resistance to soldering heat iec 60068-2-20 , part 2, test tb, method 1b, 350 c, 3.5 s solderability iec 60068-2-20 , part 2, test ta, method 1 number of sections winding area (mm 2 ) winding width (mm) average length of turn (mm) type number 1 8.4 5.75 19.8 cpv-rm4-1s-6pd handbook, full pagewidth mbe947 ? 4 + 0.1 0 ? 4.9 + 0.1 0 8.7 + 0.1 0 3.8 + 0.3 0 ? 7.85 - 0.15 0 6.8 - 0.1 0 1.2 0.7 1.6 2 0.3 0.4 0.9 0.5 5.75 min 3.75 2.5 0.1 1 0.15 0 8.75 fig.2 rm4/i coil former. dimensions in mm.
1999 dec 23 5 philips components product speci?cation rm cores and accessories rm4/i general data winding data for rm4 coil former (smd) parameter specification coil former material liquid crystal polymer (lcp), glass-reinforced, ?ame retardant in accordance with ul 94v-0 ; ul ?le number e83005(m) solder pad material copper-tin alloy (cusn), tin-lead alloy (snpb) plated maximum operating temperature 155 c, iec 60085 class f resistance to soldering heat iec 60068-2-20 , part 2, test tb, method 1b, 350 c, 3.5 s solderability iec 60068-2-20 , part 2, test ta, method 1 number of sections number of solder pads winding area (mm 2 ) winding width (mm) average length of turn (mm) type number 1 6 8.4 5.75 19.8 cpvs-rm4-1s-6p handbook, full pagewidth cbw123 1 1.8 2 2 3.75 7.5 10.65 max. 7 11.15 max. 0.3 8.8 max. 0.4 (5.7 min.) 8.5 2.8 ? 4 + 0.1 0 ? 4.9 0 - 0.1 ? 7.85 0 - 0.15 6.8 0 - 0.1 fig.3 smd coil former for rm4/i. dimensions in mm.
1999 dec 23 6 philips components product speci?cation rm cores and accessories rm4/i mounting parts general data mounting clip with earth pin item specification clamping force ? 5n clip material stainless steel (crni) clip plating lead tin alloy (snpb) solderability iec 60068-2-20 , part 2, test ta, method 1 type number cli/p-rm4/5/i fig.4 mounting clip with earth pin for rm4/i. dimensions in mm. handbook, halfpage cbw361 9.8 8.2 4.3 r22 0.7 2.1 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.5 mounting clip without earth pin for rm4/i. dimensions in mm.
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