// // file: wurth_7443341000_10uh_4amp_geom // // date: 23-Feb-2023 original for the Disco-Kraken Board // // // // // This is the geometry for the Wurth 7443341000 // size 8070 inductor that is about // 8.4 mm in X by 7.9 mm in Y. // // This SMD inductor is about 7.2 mm tall. // The 2 pads are along the horizontal X axis. // // This geometry includes it own SMD pads that are // 2.3 mm wide in X by 3.0 mm high in Y. // The centers of the pads are 6.7mm apart along the X axis. // // This is a 10 uH choke 38.5 mOhm typ 4.4 Amp // and a self resonant at about 29 MHz. // // // This geometry includes copper to the bottom // side of the pads to make a baby "fill" to the // associated Power Via Arrays. Note this bottom // side metal is on layer Sheet_Dielectric_1 // to fit my standard for adding this type of copper. // This added bottom side copper is instanced in the // main body of this geometry - not in its pin/pad stack. // ---> Currently this is commented out for the DK Brd. // $abort_enable = @false; $$lock_windows(@on) ; $$snap_diagonal(@off) ; $$snap_orthogonal(@off) ; //---------------------------------------------------------------------------- //---------------------------------------------------------------------------- $$create_pin("wurth_8070_pad", @replace); $$page(0.0, 0.0, 0.0, @mm, 0.0, 0.0, [0.0,0.0,'PI$wurth_8070_pad'] ); $$point_mode(@vertex); $$polygon( "PAD", , [ -1.15, -1.50, 1.15, -1.50, 1.15, 1.50, -1.15, 1.50 ]); $$polygon( "SOLDER_MASK", , [ -1.20, -1.55, 1.20, -1.55, 1.20, 1.55, -1.20, 1.55 ]); $$polygon( "PASTE_MASK", , [ -1.15, -1.50, 1.15, -1.50, 1.15, 1.50, -1.15, 1.50 ]); $$attribute( "TERMINAL_SURFACE_DEFINITION", ""); // // NOTE that Sheet_Dielectric_2 is being used to add metal to the // backside of the pads to make a "fill" with the associated Power // Via Arrays. //---------------------------------------------------------------------------- //---------------------------------------------------------------------------- $$create_component("Wurth_8070_Ind", @replace); $$page(0.0, 0.0, 0.0, @mm, 0.0, 0.0, [0.0,0.0,'CO$Wurth_8070_Ind'] ); $$point_mode(@vertex); $$attribute( "COMPONENT_LAYOUT_TYPE", "surface"); $$attribute( "COMPONENT_LAYOUT_SURFACE", "both"); $$attribute( "COMPONENT_HEIGHT", "", , @scale , , [ 9.50, 0.0 ]); // // Reduced size placement outline // outline just around device pins // for tighter placement fit // $$template_line_style( @Solid ); $$initial([ 4.60, 1.80 ], , @nosnap ); $$terminal([ -4.60, 1.80 ] ); $$terminal([ -4.60, -1.80 ] ); $$terminal([ 4.60, -1.80 ] ); $$terminal([ 4.60, 1.80 ] ); $$attribute( "COMPONENT_PLACEMENT_OUTLINE", "", @mark, @scale ); // // Bottom Side Copper under the SMD Pads on the Top // // //$$polygon( "SHEET_DIELECTRIC_1", , [ 6.40, 2.70, 3.50, 2.70, 3.50, -2.70, 6.40, -2.70 ] ); // //$$polygon( "SHEET_DIELECTRIC_1", , [ -3.50, 2.70, -6.40, 2.70, -6.40, -2.70, -3.50, -2.70 ] ); $$template_line_style( @Solid ); $$path( "SILKSCREEN", 0.20, , [ -4.20, 3.95, 4.20, 3.95 ]); $$path( "SILKSCREEN", 0.20, , [ -4.20, 3.95, -4.20, 2.00 ]); $$path( "SILKSCREEN", 0.20, , [ 4.20, 3.95, 4.20, 2.00 ]); $$path( "SILKSCREEN", 0.20, , [ -4.20, -3.95, 4.20, -3.95 ]); $$path( "SILKSCREEN", 0.20, , [ -4.20, -3.95, -4.20, -2.00 ]); $$path( "SILKSCREEN", 0.20, , [ 4.20, -3.95, 4.20, -2.00 ]); // Reference Designator is on SILKSCREEN Layer. $$text( "SILKSCREEN", "^$ref", 0.0, 5.2, 2.0, @BC, 0, 0.7, 0.20, "std", "None", 0.0, 0.0 ); // // Define the 2 pins on the Wurth 7443321000 inductor // // pin #1 is to the left and pin #2 is on the right both on the X axis. // $$attribute( "COMPONENT_PIN_DEFINITION", "1", , @scale , , [ -3.35, 0.00 ]); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "1, wurth_8070_pad"); $$attribute( "COMPONENT_PIN_DEFINITION", "2", , @scale , , [ 3.35, 0.00 ]); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "2, wurth_8070_pad");