Ferroxcube
EFD cores and accessories
COIL FORMERS General data PARAMETER Coil former material Solder pad material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION
EFD20
phenolformaldehyde (PF), glass reinforced, flame retardant in accordance with "UL94 V-0"; UL file number E41429 copper-tin alloy (CuSn), tin-lead alloy (SnPb) plated 180 C, "IEC 60085", class H "IEC 60068-2-20", Part 2, Test Tb, method 1B, 350 C, 3.5 s "IEC 60068-2-20", Part 2, Test Ta, method 1, 235 C, 2 s
Winding data for EFD20 coil former (SMD) with 10-solder pads NUMBER OF SECTIONS 1 NUMBER OF SOLDER PADS 12 WINDING AREA (mm2) 27.7 MINIMUM WINDING WIDTH (mm) 13.5 AVERAGE LENGTH OF TURN (mm) 39.6
TYPE NUMBER CSHS-EFD20-1S-12P
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