diff --git a/library/transistors.lib b/library/transistors.lib
index 84520747..c3807d5e 100644
--- a/library/transistors.lib
+++ b/library/transistors.lib
@@ -122,7 +122,7 @@ F0 "Q" 200 75 50 H V L CNN
 F1 "2N7000" 200 0 50 H V L CNN
 F2 "TO_SOT_Packages_THT:TO-92_Molded_Narrow" 200 -75 50 H I L CIN
 F3 "" 0 0 50 H I L CNN
-ALIAS BF244A BF244B BF244C TP0610L VP0610L
+ALIAS TP0610L VP0610L
 $FPLIST
  TO?92*
 $ENDFPLIST
@@ -785,54 +785,6 @@ X B2 5 -200 0 100 R 50 50 2 1 I
 ENDDRAW
 ENDDEF
 #
-# BC850
-#
-DEF BC850 Q 0 0 Y Y 1 F N
-F0 "Q" 200 75 50 H V L CNN
-F1 "BC850" 200 0 50 H V L CNN
-F2 "TO_SOT_Packages_SMD:SOT-23" 200 -75 50 H I L CIN
-F3 "" 0 0 50 H I L CNN
-ALIAS BC849
-$FPLIST
- SOT-23*
-$ENDFPLIST
-DRAW
-C 50 0 111 0 1 10 N
-P 2 0 1 0 0 0 25 0 N
-P 2 0 1 0 100 100 25 25 N
-P 3 0 1 0 25 -25 100 -100 100 -100 N
-P 3 0 1 20 25 75 25 -75 25 -75 N
-P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
-X B 1 -200 0 200 R 50 50 1 1 I
-X E 2 100 -200 100 U 50 50 1 1 P
-X C 3 100 200 100 D 50 50 1 1 P
-ENDDRAW
-ENDDEF
-#
-# BC856
-#
-DEF BC856 Q 0 0 Y Y 1 F N
-F0 "Q" 200 75 50 H V L CNN
-F1 "BC856" 200 0 50 H V L CNN
-F2 "TO_SOT_Packages_SMD:SOT-23" 200 -75 50 H I L CIN
-F3 "" 0 0 50 H I L CNN
-ALIAS BC857 BC858
-$FPLIST
- SOT-23*
-$ENDFPLIST
-DRAW
-C 50 0 111 0 1 10 N
-P 2 0 1 0 0 0 25 0 N
-P 2 0 1 0 100 -100 25 -25 N
-P 2 0 1 0 100 100 25 25 N
-P 3 0 1 20 25 75 25 -75 25 -75 F
-P 5 0 1 0 55 -75 75 -55 35 -35 55 -75 55 -75 F
-X B 1 -200 0 200 R 50 50 1 1 I
-X E 2 100 -200 100 U 50 50 1 1 P
-X C 3 100 200 100 D 50 50 1 1 P
-ENDDRAW
-ENDDEF
-#
 # BC856BS
 #
 DEF BC856BS Q 0 0 Y N 2 L N
@@ -1205,11 +1157,11 @@ X B 3 -200 0 225 R 50 50 1 1 I
 ENDDRAW
 ENDDEF
 #
-# BF240
+# BF244A
 #
-DEF BF240 Q 0 0 Y N 1 F N
+DEF BF244A Q 0 0 Y N 1 F N
 F0 "Q" 200 75 50 H V L CNN
-F1 "BF240" 200 0 50 H V L CNN
+F1 "BF244A" 200 0 50 H V L CNN
 F2 "TO_SOT_Packages_THT:TO-92_Molded_Narrow" 200 -75 50 H I L CIN
 F3 "" 0 -50 50 H I L CNN
 ALIAS BF244B BF244C
@@ -4999,45 +4951,6 @@ X D 9 -300 100 100 R 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# IRF540N
-#
-DEF IRF540N Q 0 0 Y Y 1 F N
-F0 "Q" 250 75 50 H V L CNN
-F1 "IRF540N" 250 0 50 H V L CNN
-F2 "TO_SOT_Packages_THT:TO-220_Vertical" 250 -75 50 H I L CIN
-F3 "" 0 0 50 H I L CNN
-$FPLIST
- TO-220*
-$ENDFPLIST
-DRAW
-C 50 0 111 0 1 14 N
-C 50 0 125 0 1 0 N
-C 100 -50 5 0 1 0 N
-C 100 50 5 0 1 0 N
-P 2 0 1 20 25 -40 25 -65 N
-P 2 0 1 20 25 15 25 -15 N
-P 2 0 1 20 25 65 25 40 N
-P 2 0 1 0 120 15 115 10 N
-P 2 0 1 0 120 15 140 15 N
-P 2 0 1 10 125 105 140 125 N
-P 2 0 1 10 130 -100 145 -120 N
-P 2 0 1 0 140 15 145 20 N
-P 2 0 1 10 165 -60 185 -70 N
-P 2 0 1 10 165 60 185 75 N
-P 2 0 1 10 175 0 205 0 N
-P 3 0 1 10 0 60 0 -60 0 -60 N
-P 4 0 1 0 30 -50 100 -50 100 -100 100 -100 N
-P 4 0 1 0 30 50 100 50 100 100 100 100 N
-P 4 0 1 0 100 50 130 50 130 -50 100 -50 N
-P 4 0 1 0 130 15 120 -10 140 -10 130 15 F
-P 5 0 1 0 30 0 50 0 100 0 100 -50 100 -50 N
-P 6 0 1 0 35 0 75 15 75 -15 35 0 40 0 40 0 F
-X G 1 -200 -50 200 R 50 50 1 1 I
-X D 2 100 200 100 D 50 50 1 1 P
-X S 3 100 -200 100 U 50 50 1 1 P
-ENDDRAW
-ENDDEF
-#
 # IRF7309IPBF
 #
 DEF IRF7309IPBF Q 0 0 Y N 2 L N