diff --git a/library/device.dcm b/library/device.dcm
index 19c5aa05..04972aad 100644
--- a/library/device.dcm
+++ b/library/device.dcm
@@ -81,6 +81,12 @@ D Variable capacitor
 K trimmer
 $ENDCMP
 #
+$CMP C_Feedthrough
+D feedthrough capacitor
+K C feedthrough capacitor filter EMI
+F http://www.murata.com/~/media/webrenewal/support/library/catalog/products/emc/emifil/c31e.ashx?la=en-gb
+$ENDCMP
+#
 $CMP C_Small
 D Unpolarized capacitor
 K capacitor cap
@@ -186,6 +192,30 @@ D EMI Filter, three pins
 K electromagnetic interference noise
 $ENDCMP
 #
+$CMP EMI_Filter_C
+D EMI filter, single capacitor
+K EMI filter
+F http://www.murata.com/~/media/webrenewal/support/library/catalog/products/emc/emifil/c31e.ashx?la=en-gb
+$ENDCMP
+#
+$CMP EMI_Filter_CLC
+D EMI T-filter (CLC)
+K EMI T-filter
+F http://www.murata.com/~/media/webrenewal/support/library/catalog/products/emc/emifil/c31e.ashx?la=en-gb
+$ENDCMP
+#
+$CMP EMI_Filter_LCL
+D EMI T-filter (LCL)
+K EMI T-filter
+F http://www.murata.com/~/media/webrenewal/support/library/catalog/products/emc/emifil/c31e.ashx?la=en-gb
+$ENDCMP
+#
+$CMP EMI_Filter_LL
+D EMI 2-inductor-filter
+K EMI filter
+F http://www.murata.com/~/media/webrenewal/support/library/catalog/products/emc/emifil/c30e.ashx?la=en-gb
+$ENDCMP
+#
 $CMP Earphone
 D earphone, polar
 K earphone speaker headphone
diff --git a/library/device.lib b/library/device.lib
index 8765ef18..55748ad5 100644
--- a/library/device.lib
+++ b/library/device.lib
@@ -840,6 +840,119 @@ X VO 3 300 0 100 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# EMI_Filter_C
+#
+DEF EMI_Filter_C F 0 10 Y N 1 F N
+F0 "F" 75 25 50 H V L CNN
+F1 "EMI_Filter_C" 75 -50 50 H V L CNN
+F2 "" 0 0 50 V V C CNN
+F3 "" 0 0 50 V V C CNN
+ALIAS C_Feedthrough
+DRAW
+S -65 60 60 80 0 1 0 F
+S 60 120 -65 140 0 1 0 F
+P 2 0 1 0 -100 100 100 100 N
+P 2 0 1 0 0 0 0 70 N
+X 1 1 -200 100 100 R 50 50 1 1 P
+X 2 2 0 -100 100 U 50 50 1 1 P
+X 3 3 200 100 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# EMI_Filter_CLC
+#
+DEF EMI_Filter_CLC F 0 10 Y N 1 F N
+F0 "F" -225 275 50 H V L CNN
+F1 "EMI_Filter_CLC" -225 200 50 H V L CNN
+F2 "" 0 0 50 V V C CNN
+F3 "" 0 0 50 V V C CNN
+DRAW
+A -80 100 20 1 1799 0 1 0 N -60 100 -100 100
+A -40 100 20 1 1799 0 1 0 N -20 100 -60 100
+A 0 100 20 1 1799 0 1 0 N 20 100 -20 100
+A 40 100 20 1 1799 0 1 0 N 60 100 20 100
+A 80 100 20 1 1799 0 1 0 N 100 100 60 100
+C -160 100 10 0 1 0 F
+C 0 0 10 0 1 0 F
+C 150 100 10 0 1 0 F
+S -225 150 220 -25 0 1 10 f
+S -200 30 -120 40 0 1 0 F
+S -120 60 -200 70 0 1 0 F
+S 110 30 190 40 0 1 0 F
+S 190 60 110 70 0 1 0 F
+P 2 0 1 0 -200 100 -100 100 N
+P 2 0 1 0 -160 100 -160 70 N
+P 2 0 1 0 100 100 200 100 N
+P 2 0 1 0 150 100 150 70 N
+P 4 0 1 0 -160 30 -160 0 150 0 150 30 N
+X 1 1 -300 100 100 R 50 50 1 1 P
+X 2 2 0 -100 100 U 50 50 1 1 P
+X 3 3 300 100 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# EMI_Filter_LCL
+#
+DEF EMI_Filter_LCL F 0 10 Y N 1 F N
+F0 "F" -225 275 50 H V L CNN
+F1 "EMI_Filter_LCL" -225 200 50 H V L CNN
+F2 "" 0 0 50 V V C CNN
+F3 "" 0 0 50 V V C CNN
+DRAW
+A -180 100 20 1 1799 0 1 0 N -160 100 -200 100
+A -140 100 20 1 1799 0 1 0 N -120 100 -160 100
+A -100 100 20 1 1799 0 1 0 N -80 100 -120 100
+A -60 100 20 1 1799 0 1 0 N -40 100 -80 100
+A 60 100 20 1 1799 0 1 0 N 80 100 40 100
+A 100 100 20 1 1799 0 1 0 N 120 100 80 100
+A 140 100 20 1 1799 0 1 0 N 160 100 120 100
+A 180 100 20 1 1799 0 1 0 N 200 100 160 100
+C 0 100 10 0 1 0 F
+S -225 150 225 0 0 1 10 f
+S -40 30 40 40 0 1 0 F
+S 40 60 -40 70 0 1 0 F
+P 2 0 1 0 -40 100 40 100 N
+P 2 0 1 0 0 30 0 0 N
+P 2 0 1 0 0 100 0 70 N
+X 1 1 -300 100 100 R 50 50 1 1 P
+X 2 2 0 -100 100 U 50 50 1 1 P
+X 3 3 300 100 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# EMI_Filter_LL
+#
+DEF EMI_Filter_LL F 0 10 Y N 1 F N
+F0 "F" -100 160 50 H V L CNN
+F1 "EMI_Filter_LL" -170 -170 50 H V L CNN
+F2 "" 0 40 50 V V C CNN
+F3 "" 0 40 50 V V C CNN
+DRAW
+A -80 -80 20 1 1799 0 1 0 N -60 -80 -100 -80
+A -80 80 20 -1799 -1 0 1 0 N -100 80 -60 80
+A -40 -80 20 1 1799 0 1 0 N -20 -80 -60 -80
+A -40 80 20 -1799 -1 0 1 0 N -60 80 -20 80
+A 0 -80 20 1 1799 0 1 0 N 20 -80 -20 -80
+A 0 80 20 -1799 -1 0 1 0 N -20 80 20 80
+A 40 -80 20 1 1799 0 1 0 N 60 -80 20 -80
+A 40 80 20 -1799 -1 0 1 0 N 20 80 60 80
+A 80 -80 20 1 1799 0 1 0 N 100 -80 60 -80
+A 80 80 20 -1799 -1 0 1 0 N 60 80 100 80
+C -120 -50 10 0 1 0 F
+C -120 60 10 0 1 0 F
+P 2 0 1 0 -100 -80 -100 -100 N
+P 2 0 1 0 -100 20 100 20 N
+P 2 0 1 0 -100 80 -100 100 N
+P 2 0 1 0 100 -80 100 -100 N
+P 2 0 1 0 100 -20 -100 -20 N
+P 2 0 1 0 100 100 100 80 N
+X 1 1 -200 100 100 R 50 50 1 1 P
+X 2 2 200 100 100 L 50 50 1 1 P
+X 3 3 -200 -100 100 R 50 50 1 1 P
+X 4 4 200 -100 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Earphone
 #
 DEF Earphone SP 0 1 Y N 1 F N