Added smd_coax

readme.md

@@ -2534,6 +2534,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `smd_capacitor(CAP0603)` |  SMD capacitor 0603 10nF |
 |   1 | `smd_capacitor(CAP0805)` |  SMD capacitor 0805 100nF |
 |   1 | `smd_capacitor(CAP1206)` |  SMD capacitor 1206 1uF |
+|   1 | `smd_coax(U_FL_R_SMT_1)` |  SMD coax type: U_FL_R_SMT_1 |
 |   1 | `smd_resistor(RES0402, 1)` |  SMD resistor 0402 1 0.0625W |
 |   1 | `smd_resistor(RES0502, 10)` |  SMD resistor 0502 10 0.05W |
 |   1 | `smd_resistor(RES0603, 100)` |  SMD resistor 0603 100 0.1W |
@@ -3848,6 +3849,13 @@ E.g. 475A is 4.7uF 10V on the parts list.
 |:--- |:--- |
 | `smd_cap_end_cap(type)` | End cap width |
 | `smd_cap_size(type)` | Body length, width |
+| `smd_coax_base_r(type)` | Corner radius of the base |
+| `smd_coax_base_size(type)` | Size of the insulating base |
+| `smd_coax_groove(type)` | Groove id, width and z |
+| `smd_coax_lug_size(type)` | lug size |
+| `smd_coax_pin_d(type)` | Central pin diameter |
+| `smd_coax_tube(type)` | OD, ID, height |
+| `smd_contact_size(type)` | contact size |
 | `smd_diode_colour(type)` | Body colour |
 | `smd_diode_lead_z(type)` | Top of lead frame from top |
 | `smd_diode_leads(type)` | Lead extent in x, width, thickness and gap |
@@ -3898,6 +3906,7 @@ E.g. 475A is 4.7uF 10V on the parts list.
 | Module | Description |
 |:--- |:--- |
 | `smd_capacitor(type, height, value = undef)` | Draw an SMD capacitor with specified height |
+| `smd_coax(type)` | Draw an SMD coaxial connector |
 | `smd_diode(type, value)` | Draw an SMD diode |
 | `smd_inductor(type, value)` | Draw an SMD inductor |
 | `smd_led(type, colour, cutout)` | Draw an SMD LED with specified `colour` |
@@ -3925,6 +3934,7 @@ E.g. 475A is 4.7uF 10V on the parts list.
 |   1 | `smd_capacitor(CAP0603)` |  SMD capacitor 0603 |
 |   1 | `smd_capacitor(CAP0805)` |  SMD capacitor 0805 |
 |   1 | `smd_capacitor(CAP1206)` |  SMD capacitor 1206 |
+|   1 | `smd_coax(U_FL_R_SMT_1)` |  SMD coax connector type: U_FL_R_SMT_1 |
 |   1 | `smd_resistor(RES0402, 1R0)` |  SMD resistor 0402 1R0 0.0625W |
 |   1 | `smd_resistor(RES0502, 10)` |  SMD resistor 0502 10 0.05W |
 |   1 | `smd_resistor(RES0603, 100)` |  SMD resistor 0603 100 0.1W |

tests/PCB.scad

@@ -80,8 +80,10 @@ test_pcb = ["test_pcb", "Test PCB",
         [  7, 16,  -90, "smd_tant", TANT_A, "105e"],
         [ 32,  3,  -90, "smd_diode",DO241AC, "SS34"],
         [ 26,  2,  -90, "smd_pot", TC33X1, "10K"],
-        [ 28,  6,  -90, "smd_sot", SOT23, "2N7000"],
-        [ 28, 12,  -90, "smd_sot", SOT223, "LM117"],
+        [ 26,  6,  -90, "smd_coax",U_FL_R_SMT_1],
+
+        [ 26, 10,  -90, "smd_sot", SOT23, "2N7000"],
+        [ 28, 16,  -90, "smd_sot", SOT223, "LM117"],
 
         [ 45,  35,   0, "2p54header", 4, 1],
         [ 60,  35,   0, "2p54header", 5, 1, false, "blue" ],

tests/SMDs.scad

@@ -54,6 +54,11 @@ module smds() {
             let(p = smd_pots[$i])
                 smd_pot(p, "10K");
 
+    translate([6, 18])
+        layout([for(c = smd_coaxs) smd_coax_base_size(c).x], 1)
+            let(c = smd_coaxs[$i])
+                smd_coax(c);
+
     translate([0, 31])
         layout([for(s = smd_soics) smd_soic_size(s).x], 1)
             let(s = smd_soics[$i])

vitamins/pcb.scad

@@ -1152,6 +1152,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
             if(show(comp, "smd_diode"))     smd_diode(comp[4], comp[5]);
             if(show(comp, "smd_inductor"))  smd_inductor(comp[4], comp[5]);
             if(show(comp, "smd_pot"))       smd_pot(comp[4], comp[5]);
+            if(show(comp, "smd_coax"))      smd_coax(comp[4]);
             if(show(comp, "vero_pin"))      vero_pin(param(4, false));
             if(show(comp, "terminal"))      terminal_block(comp[5], comp[4]);
             if(show(comp, "text"))          color("white") linear_extrude(eps) resize([comp[4], comp[5]]) text(comp[6], font = param(7, "Liberation Mono"), valign = "center", halign = "center");

vitamins/smd.scad

@@ -516,3 +516,65 @@ module smd_pot(type, value) { //! Draw an SMD pot
                         square([track_w, track_l], center = true);
             }
 }
+
+function smd_coax_base_size(type) = type[1]; //! Size of the insulating base
+function smd_coax_base_r(type)    = type[2]; //! Corner radius of the base
+function smd_coax_tube(type)      = type[3]; //! OD, ID, height
+function smd_coax_groove(type)    = type[4]; //! Groove id, width and z
+function smd_coax_pin_d(type)     = type[5]; //! Central pin diameter
+function smd_coax_lug_size(type)  = type[6]; //! lug size
+function smd_contact_size(type)   = type[7]; //! contact size
+
+module smd_coax(type) { //! Draw an SMD coaxial connector
+    vitamin(str("smd_coax(", type[0], "): SMD coax connector type: ", type[0]));
+
+    size = smd_coax_base_size(type);
+    t = smd_coax_tube(type);
+    g = smd_coax_groove(type);
+    chamfer = (t.x - g.x) / 2;
+    pin_r = smd_coax_pin_d(type) / 2;
+    lug = smd_coax_lug_size(type);
+    contact = smd_contact_size(type);
+    $fn = 64;
+
+    color(grey(90))
+        translate_z(eps)
+            rounded_rectangle(size, smd_coax_base_r(type));
+
+    color(gold) {
+        rotate_extrude() {
+            polygon([
+                [t.y / 2, 0.1],
+                [t.y / 2, t.z],
+                [g.x / 2, t.z],
+                [t.x / 2, t.z - chamfer],
+                [t.x / 2, g.z + g.y / 2 + chamfer],
+                [g.x / 2, g.z + g.y / 2],
+                [g.x / 2, g.z - g.y / 2],
+                [t.x / 2, g.z - g.y / 2 - chamfer],
+                [t.x / 2, 0.1],
+            ]);
+        }
+        hull() {
+            translate_z(t.z - pin_r)
+                sphere(pin_r);
+
+            translate_z(0.1)
+                cylinder(r = pin_r, h = eps);
+        }
+
+        for(side = [-1, 1])
+            translate([side * size.x / 2, 0, lug.z / 2])
+                cube(lug, center = true);
+
+        rotate(180)
+            translate([-contact.x / 2, 0])
+                cube([contact.x, contact.y / 2, contact.z]);
+
+        cylinder(r = pin_r * 9 / 5, h = 0.1);
+
+        tube_wall = (t.x - t.y) / 2;
+        translate([-contact.x / 2, 0, (size.z - tube_wall) / 2])
+            cube([contact.x, contact.y / 2, tube_wall]);
+    }
+}

vitamins/smds.scad

@@ -73,4 +73,9 @@ TC33X1 = ["TC33X1", [3.0, 3.8, 0.5], [0.95, 0.9, 0.88, 1.5, 0.2, 0.75],[3.0, 0.1
 
 smd_pots = [TC33X1];
 
+
+U_FL_R_SMT_1 = ["U_FL_R_SMT_1", [2.6, 2.6, 0.35], 0.2, [2, 1.7, 1.25], [1.86, 0.09, 0.6], 0.5, [0.4, 1.8, 0.2], [0.6, 3.1, 0.2]];
+
+smd_coaxs = [U_FL_R_SMT_1];
+
 use <smd.scad>