1997 nov 21 243 philips components product speci?cation planar e cores e18/4/10/r cores effective core parameters of an e/plt combination ordering information for plates symbol parameter value unit s (i/a) core factor (c1) 0.498 mm - 1 v e effective volume 830 mm 3 i e effective length 20.3 mm a e effective area 40.8 mm 2 a min minimum area 35.9 mm 2 m mass of e core half ? 2.4 g m mass of plate ? 1.7 g grade type number 3f3 plt18/10/2/s-3f3 3f4 plt18/10/2/s-3f4 3e6 plt18/10/2/s-3e6 handbook, halfpage cbw080 18 0.35 14 0.3 2 0.1 10 0.2 4 0.1 3.3 0.15 4 0.1 2.5 + 0.2 0 fig.1 e18/4/10/r core. dimensions in mm. handbook, halfpage cbw081 18 0.35 10 0.2 2 0.1 2.4 0.05 2.5 + 0.2 0 fig.2 plt 18/10/2/s. dimensions in mm.
1997 nov 21 244 philips components product speci?cation planar e cores e18/4/10/r core halves for use in combination with a slotted plate (plt/s) a l measured in combination with a slotted plate (plt/s) clamping force 10 5 n; measurement coil as for e18/4/10. properties of e/plt combinations under power conditions mounting parts general data and ordering information grade a l (nh) m e air gap ( m m) type number 3f3 100 3% ? 41 ? 870 e18/4/r-3f3-a100-p 160 3% ? 65 ? 470 e18/4/r-3f3-a160-p 250 5% ? 102 ? 240 e18/4/r-3f3-a250-p 315 8% ? 129 ? 170 e18/4/r-3f3-a315-p 3100 25% ? 1270 ? 0 e18/4/10/r-3f3 3f4 100 3% ? 41 ? 870 e18/4/r-3f4-a100-p 160 3% ? 65 ? 470 e18/4/r-3f4-a160-p 250 5% ? 102 ? 240 e18/4/r-3f4-a250-p 315 8% ? 129 ? 170 e18/4/r-3f4-a315-p 1800 25% ? 740 ? 0 e18/4/10/r-3f4 3e6 15500 +40/ - 30% ? 6400 ? 0 e18/4/10/r-3e6 core combination 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 e18/r+plt18/s-3f3 3 300 0.090 0.16 -- e18/r+plt18/s-3f4 3 250 -- 0.16 0.26 item material figure type number clamp stainless steel (crni) 3 clm-e18/plt18 b ? b ? b ? b ? handbook, halfpage 7 2.2 17.6 18 0.2 cbw176 6.6 0.1 0.4 fig.3 clamp for e18/r+plt18/s. dimensions in mm.
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