| 641121 | H11A4FR2VM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641122 | H11A4FVM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641123 | H11A4M | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641124 | H11A4S | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641125 | H11A4SD | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641126 | H11A4SM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641127 | H11A4SR2 | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641128 | H11A4SR2M | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641129 | H11A4SR2V | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641130 | H11A4SR2VM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641131 | H11A4SV | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641132 | H11A4SVM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641133 | H11A4T | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641134 | H11A4TM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641135 | H11A4TV | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641136 | H11A4TVM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641137 | H11A4V | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641138 | H11A4VM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641139 | H11A4W | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
|
| 641140 | H11A5 | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641141 | H11A5 | PHOTOTRANSISTOR OPTOCOUPLERS | QT Optoelectronics |
| 641142 | H11A5 | Optocoupler, Phototransistor Output, With Base Connection | Vishay |
| 641143 | H11A5-M | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641144 | H11A5.300 | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641145 | H11A5.300W | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641146 | H11A5.3S | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641147 | H11A5.3SD | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641148 | H11A5.S | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641149 | H11A5.SD | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641150 | H11A5.W | GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 641151 | H11A5100 | H11A520 H11A550 H11A5100 | General Electric Solid State |
| 641152 | H11A520 | H11A520 H11A550 H11A5100 | General Electric Solid State |
| 641153 | H11A5300 | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641154 | H11A5300W | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641155 | H11A53S | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641156 | H11A53SD | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641157 | H11A550 | H11A520 H11A550 H11A5100 | General Electric Solid State |
| 641158 | H11A5FM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641159 | H11A5FR2M | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 641160 | H11A5FR2VM | 6-Pin DIP Package Phototransistor Output Optocoupler | Fairchild Semiconductor |
