Index: trunk/footprint/thru-hole/TO247.scad
===================================================================
--- trunk/footprint/thru-hole/TO247.scad	(revision 37516)
+++ trunk/footprint/thru-hole/TO247.scad	(revision 37517)
@@ -31,7 +31,7 @@
 //  in any way.
 //
 
-module to247(pins=3)
+module to247(pins=3,pin_descent=2.5)
 {
     pin_thickness = 0.6;
     pin_width1 = 2.0;
@@ -56,7 +56,6 @@
     notch_height = 5.6;
 
     module pin() {
-        pin_descent = 2.5;
         linear_extrude(height=pin_thickness)
             polygon([[-pin_width1/2,0],[pin_width1/2,0],[pin_width1/2,pin_width1-pin_width2-pin_neck],[pin_width2/2,-pin_neck],[pin_width2/2,-pin_neck-0.01-pin_descent ],[-pin_width2/2,-pin_neck-0.01-pin_descent],[-pin_width2/2,-pin_neck],[-pin_width1/2,pin_width1-pin_width2-pin_neck]]);
     }