diff --git a/library/ESD_Protection.dcm b/library/ESD_Protection.dcm
index d4952412..1ece466b 100644
--- a/library/ESD_Protection.dcm
+++ b/library/ESD_Protection.dcm
@@ -18,8 +18,44 @@ K USB suppressor
 F http://www.ti.com/lit/ds/symlink/sn65220.pdf
 $ENDCMP
 #
+$CMP SP0502BAHT
+D TVS Diode Array, 5.5V Standoff, 2 Channels, SOT-23 package
+K usb esd protection suppression transient
+F http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf
+$ENDCMP
+#
+$CMP SP0502BAJT
+D TVS Diode Array, 5.5V Standoff, 2 Channels, SC-70 package
+K usb esd protection suppression transient
+F http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf
+$ENDCMP
+#
 $CMP SP0503BAHT
-D TVS Diode Array, 5.5V Standoff, Three Channels, SOT-143 package
+D TVS Diode Array, 5.5V Standoff, 3 Channels, SOT-143 package
+K usb esd protection suppression transient
+F http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf
+$ENDCMP
+#
+$CMP SP0504BAHT
+D TVS Diode Array, 5.5V Standoff, 4 Channels, SOT-23-5 package
+K usb esd protection suppression transient
+F http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf
+$ENDCMP
+#
+$CMP SP0504BAJT
+D TVS Diode Array, 5.5V Standoff, 4 Channels, SC-70-5 package
+K usb esd protection suppression transient
+F http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf
+$ENDCMP
+#
+$CMP SP0505BAHT
+D TVS Diode Array, 5.5V Standoff, 5 Channels, SOT-23-6 package
+K usb esd protection suppression transient
+F http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf
+$ENDCMP
+#
+$CMP SP0505BAJT
+D TVS Diode Array, 5.5V Standoff, 5 Channels, SC-70-6 package
 K usb esd protection suppression transient
 F http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf
 $ENDCMP
diff --git a/library/ESD_Protection.lib b/library/ESD_Protection.lib
index 400753fb..8964373c 100644
--- a/library/ESD_Protection.lib
+++ b/library/ESD_Protection.lib
@@ -63,6 +63,46 @@ X D 4 500 0 200 L 50 50 2 1 I
 ENDDRAW
 ENDDEF
 #
+# SP0502BAHT
+#
+DEF SP0502BAHT D 0 40 Y N 2 F N
+F0 "D" 125 125 50 H V L CNN
+F1 "SP0502BAHT" 125 25 50 H V L CNN
+F2 "TO_SOT_Packages_SMD:SOT-23" 125 -75 50 H I L CNN
+F3 "" 125 125 50 H I C CNN
+$FPLIST
+ SOT-23*
+$ENDFPLIST
+DRAW
+X A 3 0 -200 100 U 50 50 0 0 I
+P 2 0 1 0 0 -100 0 100 N
+P 4 0 1 10 -75 75 -50 50 50 50 75 25 N
+P 4 0 1 10 75 -50 0 50 -75 -50 75 -50 F
+X K 1 0 200 100 D 50 50 1 1 I
+X K 2 0 200 100 D 50 50 2 1 I
+ENDDRAW
+ENDDEF
+#
+# SP0502BAJT
+#
+DEF SP0502BAJT D 0 40 Y N 2 F N
+F0 "D" 125 125 50 H V L CNN
+F1 "SP0502BAJT" 125 25 50 H V L CNN
+F2 "TO_SOT_Packages_SMD:SC-70" 125 -75 50 H I L CNN
+F3 "" 125 125 50 H I C CNN
+$FPLIST
+ SC-70*
+$ENDFPLIST
+DRAW
+X A 3 0 -200 100 U 50 50 0 0 I
+P 2 0 1 0 0 -100 0 100 N
+P 4 0 1 10 -75 75 -50 50 50 50 75 25 N
+P 4 0 1 10 75 -50 0 50 -75 -50 75 -50 F
+X K 1 0 200 100 D 50 50 1 1 I
+X K 2 0 200 100 D 50 50 2 1 I
+ENDDRAW
+ENDDEF
+#
 # SP0503BAHT
 #
 DEF SP0503BAHT D 0 40 Y N 3 F N
@@ -84,6 +124,96 @@ X K 4 0 200 100 D 50 50 3 1 I
 ENDDRAW
 ENDDEF
 #
+# SP0504BAHT
+#
+DEF SP0504BAHT D 0 40 Y N 4 F N
+F0 "D" 125 125 50 H V L CNN
+F1 "SP0504BAHT" 125 25 50 H V L CNN
+F2 "TO_SOT_Packages_SMD:SOT-23-5" 125 -75 50 H I L CNN
+F3 "" 125 125 50 H I C CNN
+$FPLIST
+ SOT-23*
+$ENDFPLIST
+DRAW
+X A 2 0 -200 100 U 50 50 0 0 I
+P 2 0 1 0 0 -100 0 100 N
+P 4 0 1 10 -75 75 -50 50 50 50 75 25 N
+P 4 0 1 10 75 -50 0 50 -75 -50 75 -50 F
+X K 1 0 200 100 D 50 50 1 1 I
+X K 3 0 200 100 D 50 50 2 1 I
+X K 4 0 200 100 D 50 50 3 1 I
+X K 5 0 200 100 D 50 50 4 1 I
+ENDDRAW
+ENDDEF
+#
+# SP0504BAJT
+#
+DEF SP0504BAJT D 0 40 Y N 4 F N
+F0 "D" 125 125 50 H V L CNN
+F1 "SP0504BAJT" 125 25 50 H V L CNN
+F2 "TO_SOT_Packages_SMD:SC-70-5" 125 -75 50 H I L CNN
+F3 "" 125 125 50 H I C CNN
+$FPLIST
+ SC-70*
+$ENDFPLIST
+DRAW
+X A 2 0 -200 100 U 50 50 0 0 I
+P 2 0 1 0 0 -100 0 100 N
+P 4 0 1 10 -75 75 -50 50 50 50 75 25 N
+P 4 0 1 10 75 -50 0 50 -75 -50 75 -50 F
+X K 1 0 200 100 D 50 50 1 1 I
+X K 3 0 200 100 D 50 50 2 1 I
+X K 4 0 200 100 D 50 50 3 1 I
+X K 5 0 200 100 D 50 50 4 1 I
+ENDDRAW
+ENDDEF
+#
+# SP0505BAHT
+#
+DEF SP0505BAHT D 0 40 Y N 5 F N
+F0 "D" 125 125 50 H V L CNN
+F1 "SP0505BAHT" 125 25 50 H V L CNN
+F2 "TO_SOT_Packages_SMD:SOT-23-6" 125 -75 50 H I L CNN
+F3 "" 125 125 50 H I C CNN
+$FPLIST
+ SOT-23*
+$ENDFPLIST
+DRAW
+X A 2 0 -200 100 U 50 50 0 0 I
+P 2 0 1 0 0 -100 0 100 N
+P 4 0 1 10 -75 75 -50 50 50 50 75 25 N
+P 4 0 1 10 75 -50 0 50 -75 -50 75 -50 F
+X K 1 0 200 100 D 50 50 1 1 I
+X K 3 0 200 100 D 50 50 2 1 I
+X K 4 0 200 100 D 50 50 3 1 I
+X K 5 0 200 100 D 50 50 4 1 I
+X K 6 0 200 100 D 50 50 5 1 I
+ENDDRAW
+ENDDEF
+#
+# SP0505BAJT
+#
+DEF SP0505BAJT D 0 40 Y N 5 F N
+F0 "D" 125 125 50 H V L CNN
+F1 "SP0505BAJT" 125 25 50 H V L CNN
+F2 "TO_SOT_Packages_SMD:SC-70-6" 125 -75 50 H I L CNN
+F3 "" 125 125 50 H I C CNN
+$FPLIST
+ SC-70*
+$ENDFPLIST
+DRAW
+X A 2 0 -200 100 U 50 50 0 0 I
+P 2 0 1 0 0 -100 0 100 N
+P 4 0 1 10 -75 75 -50 50 50 50 75 25 N
+P 4 0 1 10 75 -50 0 50 -75 -50 75 -50 F
+X K 1 0 200 100 D 50 50 1 1 I
+X K 3 0 200 100 D 50 50 2 1 I
+X K 4 0 200 100 D 50 50 3 1 I
+X K 5 0 200 100 D 50 50 4 1 I
+X K 6 0 200 100 D 50 50 5 1 I
+ENDDRAW
+ENDDEF
+#
 # SRV05
 #
 DEF SRV05 U 0 0 Y Y 1 F N