1997 nov 21 293 philips components product speci?cation efd cores and accessories efd15 cores effective core parameters symbol parameter value unit s (i/a) core factor (c1) 2.27 mm - 1 v e effective volume 510 mm 3 i e effective length 34.0 mm a e effective area 15.0 mm 2 a min minimum area 12.2 mm 2 m mass of core half ? 1.4 g fig.1 efd15 core half. dimensions in mm. handbook, halfpage mgc350 5.3 0.15 11 0.35 15 0.4 5.5 0.25 7.5 0.15 2.4 0.1 0.2 4.65 0.15 core sets clamping force 20 5n. properties of core sets under power conditions grade a l (nh) m e air gap ( m m) type number 3f3 63 5% ? 115 ? 350 efd15-3f3-a63-s 100 8% ? 180 ? 170 efd15-3f3-a100-s 160 10% ? 290 ? 100 efd15-3f3-a160-s 780 25% ? 1400 ? 0 efd15-3f3-s 3f4 63 5% ? 115 ? 350 efd15-3f4-a63-s 100 8% ? 180 ? 160 efd15-3f4-a100-s 160 10% ? 290 ? 90 efd15-3f4-a160-s 400 25% ? 720 ? 0 efd15-3f4-s 3e4 2000 + 40/ - 30% ? 3610 ? 0 efd15-3e4-s 3e5 3600 + 40/ - 30% ? 6500 ? 0 efd15-3e5-s grade b (mt) at core loss (w) at h = 250 a/m; f = 25 khz; t = 100 c f = 100 khz; = 100 mt; t = 100 c f = 400 khz; =50mt; t = 100 c f = 1 mhz; =30mt; t = 100 c f = 3 mhz; =10mt; t = 100 c 3f3 3 315 0.06 0.10 -- 3f4 3 250 -- 0.10 0.16 b ? b ? b ? b ?
1997 nov 21 294 philips components product speci?cation efd cores and accessories efd15 coil formers general data winding data for efd15 coil former with 8-pins parameter specification coil former material phenolformaldehyde (pf), glass reinforced, ?ame retardant in accordance with ul 94v-0 ; ul ?le number e167521(m) pin material copper-tin alloy (cusn), tin-lead alloy (snpb) plated maximum operating temperature 180 c, iec 85 class h resistance to soldering heat iec 68-2-20 , part 2, test tb, method 1b, 350 c, 3.5 s solderability iec 68-2-20 , part 2, test ta, method 1: 235 c, 2 s number of sections winding area (mm 2 ) minimum winding width (mm) average length of turn (mm) type number 1 14.8 8.85 26.3 csh-efd15-1s-8p handbook, full pagewidth mgc351 3.75 0.05 1 0.15 0 6.95 0 0.1 7.5 0 0.15 10.55 0 0.15 10.4 (8.85 min) 0 0.15 3.6 11.25 15.2 max 13.75 0.6 16.7 max 8 max 5.55 0.1 0 2.6 0.1 0 3.75 4 0 0.1 13.75 o fig.2 efd15 coil former; 8-pins. dimensions in mm.
1997 nov 21 295 philips components product speci?cation efd cores and accessories efd15 coil formers general data winding data for efd15 coil former (pcb) with 8-pins 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 85 class h resistance to soldering heat iec 68-2-20 , part 2, test tb, method 1b, 350 c, 3.5 s solderability iec 68-2-20 , part 2, test ta, method 1: 235 c, 2 s number of sections winding area (mm 2 ) minimum winding width (mm) average length of turn (mm) type number 1 16.7 9.15 25.6 cph-efd15-1s-8p handbook, full pagewidth mgc352 3.75 0.05 1 0.15 0 6.65 0 0.1 10.55 0 0.15 10.4 (9.15 min) 0 0.15 0.3 16.7 max 13.75 2 0.3 18.7 max 7.5 max 5.55 0.1 0 2.6 0.1 0 3.8 0.3 3.7 0 0.1 13.75 3.75 11.25 0.7 fig.3 efd15 coil former (smd); 8-pins. dimensions in mm.
1997 nov 21 296 philips components product speci?cation efd cores and accessories efd15 coil formers general data winding data for efd15 coil former (smd) with 8-solder pads 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 85 class f resistance to soldering heat iec 68-2-20 , part 2, test tb, method 1b, 350 c, 3.5 s solderability iec 68-2-20 , part 2, test ta, method 1: 235 c, 2 s number of sections number of solder pads winding area (mm 2 ) minimum winding width (mm) average length of turn (mm) type number 1 8 16.7 9.15 25.6 cphs-efd15-1s-8p handbook, full pagewidth cbw086 2 3.75 (9.15 min.) 0.3 16.7 max. 16 2 0.3 2.8 1.8 18.7 max. 7.5 max. 15 1 3.75 11.25 5.55 + 0.1 0 2.6 + 0.1 0 3.7 0 - 0.1 10.4 0 - 0.15 6.65 0 - 0.1 10.55 0 - 0.15 fig.4 efd15 coil former (smd); 8-solder pads. dimensions in mm.
1997 nov 21 297 philips components product speci?cation efd cores and accessories efd15 mounting parts general data item remarks figure type number clip stainless steel (crni); clamping force ? 12.5 n 6 cli-efd15 clamp stainless steel (crni); clamping force ? 25 n 5 clm-efd15 handbook, full pagewidth cbw168 16.5 0 - 0.3 13.5 12 15 0.2 12.5 4 4 14 0.2 fig.5 clamp clm-efd15. dimensions in mm. handbook, halfpage mgc354 2.6 5 4.5 13.3 19 fig.6 clip cli-efd15. dimensions in mm.
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