1997 nov 21 271 philips components product speci?cation ec cores and accessories ec41 core sets effective core parameters symbol parameter value unit s (i/a) core factor (c1) 0.735 mm - 1 v e effective volume 10800 mm 3 i e effective length 89.3 mm a e effective area 121 mm 2 a min minimum area 106 mm 2 m mass of core half ? 30 g fig.1 ec41 core half. dimensions in mm. handbook, halfpage mgc402 19.5 0.15 11.6 0.3 27.05 0.8 41.6 max 11.6 0.3 13.9 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) ? 59 ? 2200 ec41-3c81-e100 160 3% (1) ? 94 ? 1220 ec41-3c81-e160 250 3% (1) ? 147 ? 705 ec41-3c81-e250 315 5% ? 186 ? 530 ec41-3c81-a315 400 5% ? 236 ? 390 ec41-3c81-a400 3 2800 3 1640 ? 0 ec41-3c81 3c85 100 3% (1) ? 59 ? 2200 ec41-3c81-e100 160 3% (1) ? 94 ? 1220 ec41-3c81-e160 250 3% (1) ? 147 ? 705 ec41-3c81-e250 315 5% ? 186 ? 530 ec41-3c81-a315 400 5% ? 186 ? 390 ec41-3c81-a400 2700 25% ? 1580 ? 0 ec41-3c85 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 2.2 - 3c85 3 320 1.7 2.0 b ? b ?
1997 nov 21 272 philips components product speci?cation ec cores and accessories ec41 coil formers general data 8-slots ec41 coil former for insertable pins winding data 8-slots ec41 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 1 137.5 24.5 62.4 cp-ec41-1s fig.2 ec41 coil former; 8-slots. dimensions in mm. handbook, full pagewidth 36.4 max mgb690 38.5 ref 14.1 7.6 33 0.25 24.5 28.8 max 26.95 max 25.8 max 11.9 min 28.5
1997 nov 21 273 philips components product speci?cation ec cores and accessories ec41 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 vertical 5 pin/v-ec41 clamp copper-zinc alloy (cuzn) 6 clm/u-ec41 base plate 4-holes aluminium (al) 7 bpl4-ec41 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 1.6 3.1 0.5 2.85 16.9 6.7 mgb547 fig.5 ec41 pin; vertical mount. dimensions in mm. h andbook, halfpage mgb537 2.4 4-40 nc 2a thd 2 places 47 10.2 min 38.1 fig.6 ec41 clamp. dimensions in mm.
1997 nov 21 274 philips components product speci?cation ec cores and accessories ec41 handbook, halfpage mgb542 63.5 50.8 37.2 3 1 4.7 3 11.1 fig.7 ec41 base plate; 4-holes. dimensions in mm.
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