diff --git a/library/transistors.lib b/library/transistors.lib
index 67e8c748..3d63e3af 100644
--- a/library/transistors.lib
+++ b/library/transistors.lib
@@ -5605,52 +5605,6 @@ X D 3 100 200 100 D 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# MMBT3904
-#
-DEF MMBT3904 Q 0 0 Y Y 1 F N
-F0 "Q" 200 75 50 H V L CNN
-F1 "MMBT3904" 200 0 50 H V L CNN
-F2 "TO_SOT_Packages_SMD:SOT-23" 200 -75 50 H I L CIN
-F3 "" 0 0 50 H I L CNN
-$FPLIST
- SOT-23*
-$ENDFPLIST
-DRAW
-C 50 0 111 0 1 10 N
-P 2 0 1 0 0 0 25 0 N
-P 2 0 1 0 25 25 100 100 N
-P 3 0 1 0 25 -25 100 -100 100 -100 N
-P 3 0 1 20 25 75 25 -75 25 -75 N
-P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
-X B 1 -200 0 200 R 50 50 1 1 I
-X E 2 100 -200 100 U 50 50 1 1 P
-X C 3 100 200 100 D 50 50 1 1 P
-ENDDRAW
-ENDDEF
-#
-# MMBT3906
-#
-DEF MMBT3906 Q 0 0 Y Y 1 F N
-F0 "Q" 200 75 50 H V L CNN
-F1 "MMBT3906" 200 0 50 H V L CNN
-F2 "TO_SOT_Packages_SMD:SOT-23" 200 -75 50 H I L CIN
-F3 "" 0 0 50 H I L CNN
-$FPLIST
- SOT-23*
-$ENDFPLIST
-DRAW
-C 50 0 111 0 1 10 N
-P 2 0 1 0 0 0 25 0 N
-P 2 0 1 0 100 -100 25 -25 N
-P 2 0 1 0 100 100 25 25 N
-P 3 0 1 20 25 75 25 -75 25 -75 F
-P 5 0 1 0 55 -75 75 -55 35 -35 55 -75 55 -75 F
-X B 1 -200 0 200 R 50 50 1 1 I
-X E 2 100 -200 100 U 50 50 1 1 P
-X C 3 100 200 100 D 50 50 1 1 P
-ENDDRAW
-ENDDEF
-#
 # MPSA42
 #
 DEF MPSA42 Q 0 40 Y N 1 F N