ferrite ceramics d a t a sh eet product speci?cation supersedes data of january 1999 file under ferrite ceramics, ma01 1999 dec 23 rm8/i rm cores and accessories
1999 dec 23 2 philips components product speci?cation rm cores and accessories rm8/i core sets effective core parameters symbol parameter value unit s (i/a) core factor (c1) 0.604 mm - 1 v e effective volume 2440 mm 3 i e effective length 38.4 mm a e effective area 63.0 mm 2 a min minimum area 55.4 mm 2 m mass of set ? 12.0 g handbook, halfpage mgc068 19.7 0 0.8 11 0 0.5 9.5 23.2 0 0.9 8.55 0 0.3 o 10.8 0.4 0 16.4 0.1 17 0.6 0 o 14.3 0.25 5.1 0.1 fig.1 rm8/i core set. dimensions in mm. core sets for general purpose transformers and power applications clamping force for a l measurements, 30 10 n. grade a l (nh) m e air gap ( m m) type number 3c81 100 3% ? 50 ? 1100 rm8/i-3c81-e100 160 3% ? 77 ? 550 rm8/i-3c81-a160 250 3% ? 120 ? 300 rm8/i-3c81-a250 315 3% ? 151 ? 250 rm8/i-3c81-a315 400 3% ? 192 ? 180 rm8/i-3c81-a400 3400 25% ? 1630 ? 0 rm8/i-3c81 3c90 100 3% ? 50 ? 1100 rm8/i-3c90-a100 160 3% ? 77 ? 550 rm8/i-3c90-a160 250 3% ? 120 ? 300 rm8/i-3c90-a250 315 3% ? 151 ? 250 rm8/i-3c90-a315 400 3% ? 192 ? 180 rm8/i-3c90-a400 3600 25% ? 1730 ? 0 rm8/i-3c90 3c91 3400 25% ? 1630 ? 0 rm8/i-3c91
1999 dec 23 3 philips components product speci?cation rm cores and accessories rm8/i core sets of high permeability grades clamping force for a l measurements, 30 10 n. 3c94 100 3% ? 50 ? 1100 rm8/i-3c94-a100 160 3% ? 77 ? 550 rm8/i-3c94-a160 250 3% ? 120 ? 300 rm8/i-3c94-a250 315 3% ? 151 ? 250 rm8/i-3c94-a315 400 3% ? 192 ? 180 rm8/i-3c94-a400 3600 25% ? 1730 ? 0 rm8/i-3c94 3c96 3250 25% ? 1560 ? 0 rm8/i-3c96 3d3 250 3% ? 120 ? 300 rm8/i-3d3-a250 315 5% ? 151 ? 250 rm8/i-3d3-a315 400 5% ? 192 ? 180 rm8/i-3d3-a400 1400 25% ? 675 ? 0 rm8/i-3d3 3f3 100 3% ? 50 ? 1100 rm8/i-3f3-a100 160 3% ? 77 ? 550 rm8/i-3f3-a160 250 3% ? 120 ? 300 rm8/i-3f3-a250 315 3% ? 151 ? 250 rm8/i-3f3-a315 400 3% ? 192 ? 180 rm8/i-3f3-a400 3000 25% ? 1440 ? 0 rm8/i-3f3 3f35 2400 25% ? 1150 ? 0 rm8/i-3f35 3f4 100 3% ? 50 ? 1100 rm8/i-3f4-a100 160 3% ? 77 ? 550 rm8/i-3f4-a160 250 3% ? 120 ? 300 rm8/i-3f4-a250 315 3% ? 151 ? 250 rm8/i-3f4-a315 400 3% ? 192 ? 180 rm8/i-3f4-a400 1700 25% ? 820 ? 0 rm8/i-3f4 3h3 400 3% ? 192 ? 180 rm8/i-3h3-a400 630 5% ? 302 ? 115 rm8/i-3h3-a630 1000 10% ? 480 ? 70 rm8/i-3h3-a1000 3250 25% ? 1560 ? 0 rm8/i-3h3 grade a l (nh) m e type number 3e1 5800 25% ? 2800 rm8/i-3e1 3e27 8000 25% ? 3800 rm8/i-3e27 3e4 8000 +40/ - 30% ? 3800 rm8/i-3e4 3e5 12500 +40/ - 30% ? 6000 rm8/i-3e5 3e6 15500 +40/ - 30% ? 7450 rm8/i-3e6 grade a l (nh) m e air gap ( m m) type number
1999 dec 23 4 philips components product speci?cation rm cores and accessories rm8/i properties of core sets under power conditions properties of core sets under power conditions (continued) 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; = 50 mt; t = 100 c 3c81 3 315 0.56 --? 0.17 3c90 3 320 0.30 0.31 -- 3c91 3 315 -? 0.25 ? 1.5 - 3c94 3 320 - 0.23 ? 1.1 ? 0.51 3c96 3 320 -? 0.16 ? 0.8 ? 0.35 3f3 3 315 - 0.27 - 0.47 3f35 3 315 ---? 0.25 3f4 3 250 ---- grade b (mt) at core loss (w) at h = 250 a/m; f = 25 khz; t = 100 c f = 500 khz; = 50 mt; t = 100 c f = 500 khz; = 100 mt; t = 100 c f = 1 mhz; =30mt; t = 100 c f = 3 mhz; = 10 mt; t = 100 c 3c81 3 315 ---- 3c90 3 320 ---- 3c91 3 315 ---- 3c94 3 320 ---- 3c96 3 320 ---- 3f3 3 315 ---- 3f35 3 315 ? 0.4 ? 3.0 -- 3f4 3 250 -- 0.49 0.78 b ? b ? b ? b ? b ? b ? b ? b ?
1999 dec 23 5 philips components product speci?cation rm cores and accessories rm8/i coil former general data for the information on another coil former suitable for rm8/i, see data sheet: rm8 . winding data for rm8/i coil former (dil) parameter specification coil former material polybutyleneterephthalate (pbt), glass-reinforced, ?ame retardant in accordance with ul 94v-0 ; ul ?le number e45329(r) 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 average length of turn (mm) winding area (mm 2 ) winding width (mm) type number 1 42 30.9 8.6 cpv-rm8/i-1s-12pd a ndbook, full pagewidth cbw524 2.54 0.05 3.2 4.3 0.3 2.5 1.1 0.65 (8.6 min.) 16 23.4 3.81 3.81 3.81 3.81 20.32 23.3 5.08 ? 0.6 8.7 + 0.2 0 1 + 0.15 0 10.6 0 - 0.15 5.9 0 - 0.4 ? 9.95 0 - 0.1 ? 16.9 0 - 0.2 fig.2 rm8/i coil former (dil). dimensions in mm.
1999 dec 23 6 philips components product speci?cation rm cores and accessories rm8/i mounting parts general data item specification clamping force ? 15 n clip material stainless steel clip plating tin-lead alloy (snpb) solderability iec 60068-2-20 , part 2, test ta, method 1 type number cli/p-rm8/i o lumns 4.5 0.7 15.5 r 40 4.8 13.3 cbw523 fig.3 mounting clip with earth pin for rm8/i. dimensions in mm. general data item specification clamping force ? 15 n clip material stainless steel type number cli-rm8/i o lumns 4.5 15.5 r 40 13.3 cbw522 fig.4 mounting clip without earth pin for rm8/i. dimensions in mm.
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