d a t a sh eet product speci?cation supersedes data of november 1997 file under ferrite ceramics, ma01 1999 dec 23 ferrite ceramics e43/10/28 planar e cores
1999 dec 23 2 philips components product speci?cation planar e cores e43/10/28 cores effective core parameters of a set of e cores symbol parameter value unit s (i/a) core factor (c1) 0.276 mm - 1 v e effective volume 13900 mm 3 i e effective length 61.7 mm a e effective area 225 mm 2 m mass of core half ? 35 g handbook, halfpage cbw411 43.2 0.9 34.7 min. 5.4 0.13 27.9 0.6 r0.64 ref. typ. r0.81 ref. typ. 9.5 0.13 8.1 0.2 fig.1 e43/10/28 core half. dimensions in mm. effective core parameters of an e/plt combination ordering information symbol parameter value unit s (i/a) core factor (c1) 0.226 mm - 1 v e effective volume 11500 mm 3 i e effective length 50.8 mm a e effective area 225 mm 2 m mass of core half ? 24 g grade type number 3c90 plt43/28/4-3c90 3f3 plt43/28/4-3f3 3f4 plt43/28/4-3f4 handbook, halfpage cbw412 43.2 0.9 27.9 0.6 4.1 0.13 r0.64 ref. typ. fig.2 plt43/28/4. dimensions in mm.
1999 dec 23 3 philips components product speci?cation planar e cores e43/10/28 core halves for use in combination with an e core a l measured in combination with a non-gapped core half, clamping force for a l measurements, 40 20 n, unless stated otherwise. note 1. measured in combination with an equal gapped e core half, clamping force for a l measurements, 40 20 n. core halves for use in combination with a plate (plt) a l measured in combination with a plate (plt), clamping force for a l measurements, 40 20 n. grade a l (nh) m e air gap ( m m) type number 3c90 250 3% (1) ? 55 ? 1100 e43/10-3c90-e250-e 315 3% (1) ? 69 ? 800 e43/10-3c90-e315-e 400 3% (1) ? 87 ? 700 e43/10-3c90-e400-e 630 5% ? 138 ? 400 e43/10-3c90-a630-e 1000 10% ? 219 ? 250 e43/10-3c90-a1000-e 8030 25% ? 1710 ? 0 e43/10/28-3c90 3f3 250 3% (1) ? 55 ? 1100 e43/10-3f3-e250-e 315 3% (1) ? 69 ? 800 e43/10-3f3-e315-e 400 3% (1) ? 87 ? 700 e43/10-3f3-e400-e 630 5% ? 138 ? 400 e43/10-3f3-a630-e 1000 10% ? 219 ? 250 e43/10-3f3-a1000-e 7310 25% ? 1600 ? 0 e43/10/28-3f3 3f4 250 3% (1) ? 55 ? 1100 e43/10-3f4-e250-e 315 3% (1) ? 69 ? 800 e43/10-3f4-e315-e 400 3% (1) ? 87 ? 700 e43/10-3f4-e400-e 630 5% ? 138 ? 400 e43/10-3f4-a630-e 1000 10% ? 219 ? 250 e43/10-3f4-a1000-e 3870 25% ? 850 ? 0 e43/10/28-3f4 grade a l (nh) m e air gap ( m m) type number 3c90 250 3% ? 45 ? 1100 e43/10-3c90-a250-p 315 3% ? 57 ? 800 e43/10-3c90-a315-p 400 3% ? 72 ? 700 e43/10-3c90-a400-p 630 5% ? 113 ? 400 e43/10-3c90-a630-p 1000 10% ? 180 ? 250 e43/10-3c90-a1000-p 9250 25% ? 1710 ? 0 e43/10/28-3c90 3f3 250 3% ? 45 ? 1100 e43/10-3f3-a250-p 315 3% ? 57 ? 800 e43/10-3f3-a315-p 400 3% ? 72 ? 700 e43/10-3f3-a400-p 630 5% ? 113 ? 400 e43/10-3f3-a630-p 1000 10% ? 180 ? 250 e43/10-3f3-a1000-p 8700 25% ? 1560 ? 0 e43/10/28-3f3
1999 dec 23 4 philips components product speci?cation planar e cores e43/10/28 properties under power conditions 3f4 250 3% ? 45 ? 1100 e43/10-3f4-a250-p 315 3% ? 57 ? 800 e43/10-3f4-a315-p 400 3% ? 72 ? 700 e43/10-3f4-a400-p 630 5% ? 113 ? 400 e43/10-3f4-a630-p 1000 10% ? 180 ? 250 e43/10-3f4-a1000-p 4660 25% ? 850 ? 0 e43/10/28-3f4 core combination b (mt) at core loss (w) at h = 250 a/m; f = 10 khz; t = 100 c f = 25 khz; = 200 mt; 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; = 10 mt; t = 100 c e+e43-3c90 3 320 1.70 1.80 --- e+plt43-3c90 3 320 1.40 1.50 --- e+e43-3f3 3 320 - 1.60 2.70 -- e+plt43-3f3 3 320 - 1.35 2.25 -- e+e43-3f4 3 250 --- 4.20 5.00 e+plt43-3f4 3 250 --- 3.50 4.15 grade a l (nh) m e air gap ( m m) type number b ? b ? b ? b ? b ?
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