// // file: cap_1206_THD // // Original Rev. 18-May-2016 made for the Hub Module // // // Geometry for the 1206 THD Kemet Capacitor Through Hole Device // ---------------------------- // // This 1206 Capacitor geometry comes from the Kemet Specification. // I do not know how close this is to an IPC 1206 capacitor. // // The 1206 courtyard is 4.70 mm in X by 2.30 mm in Y. // The center to center distance between pads is 3.00 mm // The pad width (our X dimension) is 1.15 mm. // The pad height (our Y dimension) is 1.80 mm. // // Thus we (not IPC) call this pad 1.15 mm in X by 1.80 mm in Y. // // // // This is a geometry for the cap_1206 ceramic capacitor // that includes its own Through Hole Device pins. // // - Each SMD pad on this geom has a THD terminal pin. // // - THD pin #1 is connected to the left-hand SMD pad. // - THD pin #2 is connected to the right-hand SMD pad. // // - Each THD Pin is a 1.2 mm wide trace on the Breakout // layer that connects the SMD pad to a 1.1 mm // diameter land pin-stack. // // - The pin-stacks contain only the THD pin definition. // The "traces" and SMD pads are on the Breakout layer and // are in a separate section of this overall geometry. // // // This geometry is being made for the array of 10 uFd 25 Volt // ceramic capacitors at the input to the DCDC Converters on the // Hub Module. // // The long axis of this geometry is Horizontal. // // $abort_enable = @false; $$lock_windows(@on) ; $$snap_diagonal(@off) ; $$snap_orthogonal(@off) ; //---------------------------------------------------------------------------- // 1.10 mm Land diameter padstack for the Cap_1206_THD // // 0.60 mm drill // 1.10 mm pad land // 1.60 mm plane relief // 0.90 mm soldermask opening // // --> the thickness of the donut wall is 0.25 mm // --> the plane isolation air gap to the pad is 0.25 mm $$create_pin("Term_Cap_1206_THD", @replace); $$page(0.0,0.0,0.0, @mm, 0.0, 0.0, [0.0, 0.0, 'PI$Term_Cap_1206_THD']); $$point_mode(@vertex); $$attribute( "TERMINAL_THRUHOLE_DEFINITION", ""); $$attribute( "TERMINAL_DRILL_SIZE", "", , @scale , , [ 0.60, 0.0 ]); $$circle( "PAD", 0.0, 0.0, 1.10, 0.0); $$circle( "SIGNAL", 0.0, 0.0, 1.10, 0.0); $$circle( "POWER", 0.0, 0.0, 1.60, 0.0); $$circle( "SOLDER_MASK", 0.0, 0.0, 0.90, 0.0); //---------------------------------------------------------------------------- // // Now the actual geometry for the Cap_1206_THD // $$create_component("Cap_1206_THD", @replace); $$page(0.0, 0.0, 0.0, @mm, 0.0, 0.0, [0.0,0.0,'CO$Cap_1206_THD'] ); $$point_mode(@vertex); $$attribute( "COMPONENT_LAYOUT_TYPE", "surface"); $$attribute( "COMPONENT_LAYOUT_SURFACE", "both"); $$attribute( "COMPONENT_HEIGHT", "", , @scale , , [0.028, 0.0]); // // Component Placement Outline for the Cap_1206_THD // $$initial([ -2.40, -1.20 ], , @nosnap ); $$terminal([ -2.40, 1.20 ] ); $$terminal([ 2.40, 1.20 ] ); $$terminal([ 2.40, -1.20 ] ); $$attribute( "COMPONENT_PLACEMENT_OUTLINE", "", @mark, @scale ); // // Silkscreen Pattern // $$template_line_style( @Solid ); $$path( "SILKSCREEN", 0.20, , [ -2.10, 1.20, 2.10, 1.20 ]); $$path( "SILKSCREEN", 0.20, , [ -2.10, -1.20, 2.10, -1.20 ]); // // Reference Designator is on the SILKSCREEN layer. // $$text( "SILKSCREEN", "^$ref", 0.0, 0.0, 1.5, @CC, 0, 0.7, 0.20, "std", "None", 0.0, 0.0 ); // // Now add the two SMD Pads on Breakout layer. // // Left Positive SMD Pad $$polygon( "BREAKOUT", , [ -0.92, -0.90, -2.08, -0.90, -2.08, 0.90, -0.92, 0.90 ]); $$polygon( "SOLDER_MASK", , [ -0.87, -0.95, -2.13, -0.95, -2.13, 0.95, -0.87, 0.95 ]); $$polygon( "PASTE_MASK", , [ -0.92, -0.90, -2.08, -0.90, -2.08, 0.90, -0.92, 0.90 ]); // Right Negative SMD Pad $$polygon( "BREAKOUT", , [ 0.92, -0.90, 2.08, -0.90, 2.08, 0.90, 0.92, 0.90 ]); $$polygon( "SOLDER_MASK", , [ 0.87, -0.95, 2.13, -0.95, 2.13, 0.95, 0.87, 0.95 ]); $$polygon( "PASTE_MASK", , [ 0.92, -0.90, 2.08, -0.90, 2.08, 0.90, 0.92, 0.90 ]); // // Now add the "traces" on the Breakout layer // that connect the SMD Pads to the THD pins. // // "Trace" for the Left side $$path( "BREAKOUT", 1.20, , [ -1.500, 0.000, -1.500, 1.700 ] ); // "Trace" for the Right side $$path( "BREAKOUT", 1.20, , [ 1.500, 0.000, 1.500, 1.700 ] ); // // Define the two pins on the Cap_1206_THD: // pin #1 is to the left, pin #2 to the right, the axis is horizontal // $$attribute( "COMPONENT_PIN_DEFINITION", "1", , @scale , , [ -1.50, 1.70 ]); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "1, Term_Cap_1206_THD"); $$attribute( "COMPONENT_PIN_DEFINITION", "2", , @scale , , [ 1.50, 1.70 ]); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "2, Term_Cap_1206_THD");