diff --git a/docs/bom/transimp.csv b/docs/bom/transimp.csv
index 7cbd225..7aba6f5 100644
--- a/docs/bom/transimp.csv
+++ b/docs/bom/transimp.csv
@@ -21,3 +21,4 @@ M3 spacing bolts female-female 30 mm, 1466803, 4, No
 Washer M3, 1377496, 1, No
 Raw PCB single-sided euro, 1267751, 1, No
 Raw PCB double-sided euro, 149058, 1, No
+MOSFET, 1831089, 10, No