fer yster 1 x3 = max. number of slots or terminals sketch with main dimensions for applications with enlarged creepage distances. creepage distances ee 20: at long bobbin side ca. 12 mm at short bobbin side ca. 6 mm creepage distances ee 25: at long bobbin side ca. 12 mm at short bobbin side ca. 6 mm standard material: ultramid a3x2g7, natural. x = note additional pin (throughout core area) ! the additional pin x at the bobbin version ee 25 allows relatively easy and cost efficient core grounding for a static potential st with molded-in wires w 0,75 mm ee 20, wz 7958/1st and wz 7970/1st different width of flanges due to ribs on the short bobbin side b1 0,1 b2 0,2 b3 0,2 b4 0,2 h1 0,1 h2 0,2 k 0,1 n1 +0,2 l1 0,2 l2 0,2 l4 0,2 l5 0,2 l6 0,2 t 0,2 x1 0,2 (x1) 0,2 x2 0,2 x3 1 type art.- no. 6 13,9 22,7 21 11,1 22,6 3,9 0,6 12,8 13,9 28,5 5,1 5 4 1x9 2x4,5 4x4,5 20 1x4 1x5 ee 20/11/1st wz 7970/1st 3806 ef20-k-h-9p-7970
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