diff --git a/library/opto.dcm b/library/opto.dcm
index d1019f74..e7eefb37 100644
--- a/library/opto.dcm
+++ b/library/opto.dcm
@@ -22,6 +22,24 @@ K High Speed Optocoupler
 F http://www.semicon.toshiba.co.jp/docs/datasheet/en/Opto/6N135_6N136_en_datasheet_071001.pdf
 $ENDCMP
 #
+$CMP ACPL-C79A
+D Gate Drive Optocoupler, Output Current 2.5/2.5A, PDIP-8
+K MOSFET Driver IGBT Driver Optocoupler
+F http://www.avagotech.com/docs/AV02-0161EN
+$ENDCMP
+#
+$CMP ACPL-C79B
+D Gate Drive Optocoupler, Output Current 2.5/2.5A, PDIP-8
+K MOSFET Driver IGBT Driver Optocoupler
+F http://www.avagotech.com/docs/AV02-0161EN
+$ENDCMP
+#
+$CMP ACPL-C79C
+D Gate Drive Optocoupler, Output Current 2.5/2.5A, PDIP-8
+K MOSFET Driver IGBT Driver Optocoupler
+F http://www.avagotech.com/docs/AV02-0161EN
+$ENDCMP
+#
 $CMP ACPL-P343
 D Gate Drive Optocoupler, Output Current 4.0/4.0A, Propagation Delay 200ns, Stretched SO-6
 K MOSFET Driver IGBT Driver Optocoupler
diff --git a/library/opto.lib b/library/opto.lib
index 272d017e..7c594eed 100644
--- a/library/opto.lib
+++ b/library/opto.lib
@@ -68,6 +68,121 @@ X ~ 8 300 200 100 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# ACPL-C79A
+#
+DEF ACPL-C79A U 0 1 Y Y 1 F N
+F0 "U" 0 650 50 H V C CNN
+F1 "ACPL-C79A" 0 550 50 H V C CNN
+F2 "Housings_DIP:DIP-8_W7.62mm" 0 -600 50 H I C CIN
+F3 "" 35 5 50 H V L CNN
+$FPLIST
+ DIP*
+$ENDFPLIST
+DRAW
+P 4 0 1 0 -25 10 -4 30 -4 10 26 40 N
+P 4 0 1 0 26 40 6 30 16 20 26 40 N
+P 4 0 1 0 300 0 50 -250 50 250 300 0 f
+P 5 0 1 0 -50 -300 -200 -450 -200 450 -50 300 -50 -300 f
+P 7 0 1 0 -25 -30 -4 -10 -4 -30 26 0 6 -10 16 -20 26 0 N
+X V1+ 1 -100 500 150 D 50 50 1 1 I
+X + 2 -300 200 100 R 50 50 1 1 I
+X - 3 -300 -200 100 R 50 50 1 1 I
+X V1- 4 -100 -500 150 U 50 50 1 1 I
+X V2- 5 100 -400 200 U 50 50 1 1 I
+X - 6 300 -100 100 L 50 50 1 1 I
+X + 7 300 100 100 L 50 50 1 1 I
+X V2+ 8 100 400 200 D 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# ACPL-C79B
+#
+DEF ACPL-C79B U 0 1 Y Y 1 F N
+F0 "U" 0 350 50 H V C CNN
+F1 "ACPL-C79B" 0 250 50 H V C CNN
+F2 "Housings_DIP:DIP-8_W7.62mm" 0 -400 50 H I C CIN
+F3 "" 35 -45 50 H V L CNN
+$FPLIST
+ DIP*
+$ENDFPLIST
+DRAW
+S 300 200 -300 -300 0 1 0 f
+P 2 0 1 0 -50 -250 -50 -300 N
+P 2 0 1 0 -50 -175 -50 -225 N
+P 2 0 1 0 -50 -100 -50 -150 N
+P 2 0 1 0 -50 -25 -50 -75 N
+P 2 0 1 0 -50 50 -50 0 N
+P 2 0 1 0 -50 125 -50 75 N
+P 2 0 1 0 -50 200 -50 150 N
+P 2 0 1 0 50 -250 50 -300 N
+P 2 0 1 0 50 -175 50 -225 N
+P 2 0 1 0 50 -100 50 -150 N
+P 2 0 1 0 50 -25 50 -75 N
+P 2 0 1 0 50 50 50 0 N
+P 2 0 1 0 50 125 50 75 N
+P 2 0 1 0 50 200 50 150 N
+P 4 0 1 0 -25 -40 -4 -20 -4 -40 26 -10 N
+P 4 0 1 0 26 -10 6 -20 16 -30 26 -10 N
+P 7 0 1 0 -25 -80 -4 -60 -4 -80 26 -50 6 -60 16 -70 26 -50 N
+X VDD1 1 -400 100 100 R 50 50 1 1 I
+X VIN+ 2 -400 0 100 R 50 50 1 1 I
+X VIN- 3 -400 -100 100 R 50 50 1 1 I
+X GND1 4 -400 -200 100 R 50 50 1 1 I
+X GND2 5 400 -200 100 L 50 50 1 1 I
+X VOUT- 6 400 -100 100 L 50 50 1 1 I
+X VOUT+ 7 400 0 100 L 50 50 1 1 I
+X VDD2 8 400 100 100 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# ACPL-C79C
+#
+DEF ACPL-C79C U 0 0 Y N 1 F N
+F0 "U" 0 350 50 H V C CNN
+F1 "ACPL-C79C" 0 250 50 H V C CNN
+F2 "Housings_DIP:DIP-8_W7.62mm" 0 -400 50 H I C CIN
+F3 "" 35 -45 50 H V L CNN
+$FPLIST
+ DIP*
+$ENDFPLIST
+DRAW
+S 200 200 -200 -300 0 1 10 f
+P 2 0 1 0 -200 -100 -150 -100 N
+P 2 0 1 0 -200 0 -150 0 N
+P 2 0 1 0 -140 -100 -120 -100 N
+P 2 0 1 0 -140 0 -120 0 N
+P 2 0 1 0 -130 0 -130 -10 N
+P 2 0 1 0 -130 0 -130 10 N
+P 2 0 1 0 -100 -175 -100 -150 N
+P 2 0 1 0 -100 75 -100 50 N
+P 2 0 1 0 70 -100 60 -100 N
+P 2 0 1 0 70 -100 80 -100 N
+P 2 0 1 0 70 0 60 0 N
+P 2 0 1 0 70 0 70 -10 N
+P 2 0 1 0 70 0 70 10 N
+P 2 0 1 0 70 0 80 0 N
+P 2 0 1 0 200 -100 100 -100 N
+P 2 0 1 0 200 0 100 0 N
+P 3 0 1 0 -200 -200 -100 -200 -100 -175 N
+P 3 0 1 0 -200 100 -100 100 -100 75 N
+P 3 0 1 0 200 -200 100 -200 100 -100 N
+P 3 0 1 0 200 100 100 100 100 0 N
+P 4 0 1 0 -25 -40 -4 -20 -4 -40 26 -10 N
+P 4 0 1 0 26 -10 6 -20 16 -30 26 -10 N
+P 4 0 1 0 150 -50 50 -150 50 50 150 -50 N
+P 5 0 1 0 -150 75 -50 25 -50 -125 -150 -175 -150 75 N
+P 7 0 1 0 -25 -80 -4 -60 -4 -80 26 -50 6 -60 16 -70 26 -50 N
+X VDD1 1 -300 100 100 R 50 50 1 1 I
+X VIN+ 2 -300 0 100 R 50 50 1 1 I
+X VIN- 3 -300 -100 100 R 50 50 1 1 I
+X GND1 4 -300 -200 100 R 50 50 1 1 I
+X GND2 5 300 -200 100 L 50 50 1 1 I
+X VOUT- 6 300 -100 100 L 50 50 1 1 I
+X VOUT+ 7 300 0 100 L 50 50 1 1 I
+X VDD2 8 300 100 100 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
 # ACPL-P343
 #
 DEF ACPL-P343 U 0 0 Y N 1 F N