diff --git a/modules/HIERARCHY b/modules/HIERARCHY
index 01f48cc..5c029ed 100644
--- a/modules/HIERARCHY
+++ b/modules/HIERARCHY
@@ -335,6 +335,7 @@ Discrete_2P
 			LEDSMD-0603R
 			SOD-123
 			SOD-323
+			SOD-523
 		LED-Reverse
 			LED-1206-REV
 		Crystal
diff --git a/modules/sod.fpd b/modules/sod.fpd
index 41f2ef8..3b5b3f7 100644
--- a/modules/sod.fpd
+++ b/modules/sod.fpd
@@ -43,8 +43,9 @@ unit mm
 
 table
     { name, B, H, Cx, Px, Py }
-    { "323", 1.3mm, 1.7mm, 2.4mm, 0.6mm, 0.6mm }
     { "123", 1.8mm, 3mm, 3.3mm, 1mm, 1.2mm }
+    { "323", 1.3mm, 1.7mm, 2.4mm, 0.6mm, 0.6mm }
+    { "523", 0.8mm, 1.2mm, 1.7mm, 0.8mm, 0.5mm }
 
 set w = 5mil