Ferroxcube EP cores and accessories EP7 COIL FORMERS General data PARAMETER SPECIFICATION Coil former material phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E46770(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 4-pins EP7 coil former NUMBER OF SECTIONS 2 1 WINDING AREA (mm2) 2 1.75 4.3 NOMINAL WINDING WIDTH (mm) 2 1.45 3.4 AVERAGE LENGTH OF TURN (mm) TYPE NUMBER 17.9 CSH-EP7-2S-4P-TA 17.9 CSH-EP7-1S-4P-TA