| Nr. | Part Name | Description | Manufacturer by |
| 450881 | H11A53S | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450882 | H11A53SD | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450883 | H11A550 | H11A520 H11A550 H11A5100 | General Electric Solid State |
| 450884 | H11A5FM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450885 | H11A5FR2M | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450886 | H11A5FR2VM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450887 | H11A5FVM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450888 | H11A5M | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450889 | H11A5S | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450890 | H11A5SD | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450891 | H11A5SM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450892 | H11A5SR2 | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 450893 | H11A5SR2M | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450894 | H11A5SR2V | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 450895 | H11A5SR2VM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450896 | H11A5SV | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 450897 | H11A5SVM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450898 | H11A5T | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 450899 | H11A5TM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450900 | H11A5TV | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 450901 | H11A5TVM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450902 | H11A5V | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 450903 | H11A5VM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450904 | H11A5W | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450905 | H11A617 | 4-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 450906 | H11A617300 | 4-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 450907 | H11A617300W | 4-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 450908 | H11A6173S | 4-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 450909 | H11A6173SD | 4-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 450910 | H11A617A | 4-Pin DIP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450911 | H11A617A300 | 4-Pin DIP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450912 | H11A617A300W | 4-Pin DIP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450913 | H11A617A3S | 4-Pin DIP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450914 | H11A617A3SD | 4-Pin DIP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450915 | H11A617AS | 4-Pin DIP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450916 | H11A617ASD | 4-Pin DIP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450917 | H11A617AW | 4-Pin DIP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450918 | H11A617B | 4-Pin DIP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450919 | H11A617B300 | 4-Pin DIP Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 450920 | H11A617B300W | 4-Pin DIP Phototransistor Output Optocoupler | Fairchild Semiconductor |
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