diff --git a/library/opto.dcm b/library/opto.dcm
index e07efe87..51fc45f1 100644
--- a/library/opto.dcm
+++ b/library/opto.dcm
@@ -273,6 +273,24 @@ K Opto-Triac Opto Triac Random Phase Mini-Flat
 F http://www.fairchildsemi.com/ds/FO/FODM3053.pdf
 $ENDCMP
 #
+$CMP H11L1
+D Schmitt Trigger Output Optocoupler, High Speed, DIP-6, 1.6mA turn on threshold
+K High Speed Schmitt Optocoupler
+F https://www.fairchildsemi.com/datasheets/H1/H11L1M.pdf
+$ENDCMP
+#
+$CMP H11L2
+D Schmitt Trigger Output Optocoupler, High Speed, DIP-6, 10mA turn on threshold
+K High Speed Schmitt Optocoupler
+F https://www.fairchildsemi.com/datasheets/H1/H11L1M.pdf
+$ENDCMP
+#
+$CMP H11L3
+D Schmitt Trigger Output Optocoupler, High Speed, DIP-6, 5mA turn on threshold
+K High Speed Schmitt Optocoupler
+F https://www.fairchildsemi.com/datasheets/H1/H11L1M.pdf
+$ENDCMP
+#
 $CMP HCPL063
 D Dual High Speed HCMOS/LSTTL/TTL Compatible Optocoupler, DIP-8, SOIC-8
 K High Speed Optocoupler