Ferroxcube EP cores and accessories EP17 COIL FORMER General data PARAMETER SPECIFICATION Coil former material phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E41429 (M) Pin material copper clad steel, tin-lead alloy (SnPb) plated Maximum operating temperature 180 C, “IEC 60085”, class H Resistance to soldering heat “IEC 60068-2-20”, Part 2, Test Tb, method 1B: 350 C, 3.5 s Solderability “IEC 60068-2-20”, Part 2, Test Ta, method 1: 235 C, 2 s Winding data for 8-pins EP17 coil former NUMBER OF SECTIONS MINIMUM WINDING AREA (mm2) NOMINAL WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) 1 18.0 9.45 28.9 CSH-EP17-1S-8P 28.9 CSH-EP17-2S-8P 2 2 8.3 2 4.6 TYPE NUMBER