P30/19-3C81 Ferroxcube

FERROXCUBE DATA SHEET P30/19 P cores and accessories Supersedes data of September 2004 2008 Sep 01Ferroxcube P cores and accessories P30/19 CORE SETS Effective core parameters SYMBOL PARAMETER VALUE UNIT 20.5 0.5 1 (I/A) core factor (C1) 0.330 mm 3 V effective volume 6190 mm e I effective length 45.2 mm e 2 A effective area 137 mm e 0 +0.8 4.3 30 13.5 25 0.4 2 0 0.6 0.5 A minimum area 116 mm min m mass of set 34 g +0.2 5.4 0 +0.2 0.5 0 18.8 +0.4 13 0.2 0 CBW427 Dimensions in mm. Fig.1 P30/19 core set. Core sets for general purpose transformers and power applications Clamping force for A measurements, 250 50 N. L A TOTAL AIR GAP L GRADE TYPE NUMBER e (nH) (m) 3C81 250 3% 66 840 P30/19-3C81-E250 315 3% 83 640 P30/19-3C81-A315 400 3% 105 480 P30/19-3C81-A400 630 3% 165 290 P30/19-3C81-A630 1000 3% 263 170 P30/19-3C81-A1000 8300 25% 2180 0 P30/19-3C81 3C91 8300 25% 2180 0 P30/19-3C91 3F3 250 3% 66 840 P30/19-3F3-E250 315 3% 83 640 P30/19-3F3-A315 400 3% 105 480 P30/19-3F3-A400 630 3% 165 290 P30/19-3F3-A630 1000 3% 263 170 P30/19-3F3-A1000 5750 25% 1510 0 P30/19-3F3 2008 Sep 01 1008