1997 nov 21 267 philips components product speci?cation ec cores and accessories ec35 core sets effective core parameters symbol parameter value unit s (i/a) core factor (c1) 0.918 mm - 1 v e effective volume 6530 mm 3 i e effective length 77.4 mm a e effective area 84.3 mm 2 a min minimum area 71 mm 2 m mass of core half ? 19 g fig.1 ec35 core half. dimensions in mm. handbook, halfpage mgc397 17.3 0.15 9.5 0.3 22.75 0.55 35.3 max 9.5 0.3 12.3 0.4 core halves a l measured in combination with an non-gapped core half, unless stated otherwise. note 1. measured in combination with an equal gapped core half (symmetrical air gap). properties of core sets under power conditions grade a l (nh) m e air gap ( m m) type number 3c81 100 3% (1) ? 73 ? 1470 ec35-3c81-e100 160 3% (1) ? 117 ? 820 ec35-3c81-e160 250 3% ? 184 ? 470 ec35-3c81-a250 315 5% ? 231 ? 350 ec35-3c81-a315 400 10% ? 290 ? 260 ec35-3c81-a400 3 2250 3 1640 ? 0 ec35-3c81 3c85 100 3% (1) ? 73 ? 1470 ec35-3c85-e100 160 3% (1) ? 117 ? 820 ec35-3c85-e160 250 3% ? 184 ? 470 ec35-3c85-a250 315 5% ? 231 ? 350 ec35-3c85-a315 400 10% ? 290 ? 260 ec35-3c85-a400 2100 25% ? 1530 ? 0 ec35-3c85 grade b (mt) at core loss (w) at h = 250 a/m; f = 25 khz; t = 100 c f=25khz; = 200 mt; t = 100 c f = 100 khz; = 100 mt; t = 100 c 3c81 3 320 1.4 - 3c85 3 320 1.0 1.2 b ? b ?
1997 nov 21 268 philips components product speci?cation ec cores and accessories ec35 coil formers general data 8-slots ec35 coil former for insertable pins winding data 8-slots ec35 coil former for insertable pins coil formers with inserted pins are available on request. parameter specification coil former material polyamide (pa6.6), glass-reinforced, ?ame retardant in accordance with ul 94v-0 ; ul ?le number e44716(m) maximum operating temperature 105 c number of sections minimum winding area (mm 2 ) nominal winding width (mm) average length of turn (mm) type number 1 97.1 21.5 53.1 cp-ec35-1s fig.2 ec35 coil former; 8-slots. dimensions in mm. handbook, full pagewidth 31.35 max mgb689 34.0 ref 12.2 7.6 30.5 0.25 21.5 28.75 max 23.75 max 21.9 max 9.85 min 23.5
1997 nov 21 269 philips components product speci?cation ec cores and accessories ec35 mounting parts general data and ordering information item remarks mount figure type number insertable pins solderability: iec 68-2-20 , part 2, test ta, method 1; material: copper-zinc alloy (cuzn), tin-lead alloy (snpb) plated general 3 pin-ec horizontal 4 pin/h-ec base plate 2-holes aluminium 5 bpl2-ec35 base plate 4-holes aluminium 6 bpl4-ec35 clamp copper-zinc alloy (cuzn) 7 clm/u-ec35 handbook, halfpage 1.6 2.35 15.8 3.15 0.6 mgb545 fig.3 ec pin; general mount. dimensions in mm. handbook, halfpage mgb546 15.5 0.5 3.1 1.5 1.5 2.35 0.25 fig.4 ec pin; horizontal mount. dimensions in mm. handbook, halfpage mgb540 39.4 31.6 2.65 4.45 2.65 9.5 1 fig.5 ec35 base plate; 2 holes. dimensions in mm. handbook, halfpage mgb541 54 42.5 31.6 2.65 3.8 2.65 9.5 1 fig.6 ec35 base plate; 4 holes. dimensions in mm.
1997 nov 21 270 philips components product speci?cation ec cores and accessories ec35 handbook, halfpage mgb536 32.4 42.2 10.2 min 2.1 3-48 nc 2a thd 2 places fig.7 ec35 clamp. dimensions in mm.
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