Ferroxcube Planar E cores and accessories E18/4/10/R MOUNTING PARTS General data and ordering information ITEM Clamp MATERIAL FIGURE stainless steel (CrNi) TYPE NUMBER 3 CLM-E18/PLT18 R 0.8 max. 17.6 7 handbook, halfpage 2.2 18.2 ±0.3 lumns 10.4 min. 0.4 6.6 ±0.1 4.25 min. CBW176 2.5 min. 13.5 max. 18.5 min. CBW552 Dimensions in mm. Fig.3 Clamp for E18/R+PLT18/S. Fig.4 21.5 min. Recommended PCB cut-out for clamped cores.