diff --git a/labsw/BOOKSHELF b/labsw/BOOKSHELF
index a4b5fbe..cc0402f 100644
--- a/labsw/BOOKSHELF
+++ b/labsw/BOOKSHELF
@@ -9,3 +9,7 @@ D: http://media.digikey.com/pdf/Data%20Sheets/Lite-On%20PDFs/LTV-8x6.pdf
 N: PS1024AL
 A: button
 D: http://media.digikey.com/pdf/Data%20Sheets/E-Switch%20PDFs/PS1024AL-BLK.pdf
+
+N: BAS16WT
+A: diode
+D: http://61.222.192.61/mccsemi/up_pdf/BAS16WT(SOT-323).PDF