| Nr. | Part Name | Description | Manufacturer by |
| 451281 | H11D2S | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451282 | H11D2SD | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451283 | H11D2W | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451284 | H11D3 | HIGH VOLTAGE PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 451285 | H11D3 | Optocoupler, Phototransistor Output, With Base Connection, High BVCER Voltage | Vishay |
| 451286 | H11D3-X007 | Optocouplers | Vishay |
| 451287 | H11D3300 | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451288 | H11D3300W | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451289 | H11D33S | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451290 | H11D33SD | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451291 | H11D3M | 6-pin DIP high voltage transistor Optocoupler | Fairchild Semiconductor |
| 451292 | H11D3S | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451293 | H11D3SD | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451294 | H11D3W | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451295 | H11D4 | HIGH VOLTAGE PHOTOTRANSISTOR OPTOCOUPLERS | Fairchild Semiconductor |
| 451296 | H11D4 | Optocoupler, Phototransistor Output, With Base Connection, High BVCER Voltage | Vishay |
| 451297 | H11D4300 | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451298 | H11D4300W | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451299 | H11D43S | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451300 | H11D43SD | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451301 | H11D4S | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451302 | H11D4SD | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451303 | H11D4W | 6-pin DIP High Voltage Phototransistor Output Optocoupler | Fairchild Semiconductor |
| 451304 | H11F1 | PHOTO FET OPTOCOUPLERS | Fairchild Semiconductor |
| 451305 | H11F1300 | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451306 | H11F1300W | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451307 | H11F13S | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451308 | H11F13SD | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451309 | H11F1M | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451310 | H11F1S | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451311 | H11F1SD | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451312 | H11F1W | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451313 | H11F2 | PHOTO FET OPTOCOUPLERS | Fairchild Semiconductor |
| 451314 | H11F2300 | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451315 | H11F2300W | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451316 | H11F23S | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451317 | H11F23SD | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451318 | H11F2M | Photo FET Optocouplers | Fairchild Semiconductor |
| 451319 | H11F2S | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
| 451320 | H11F2SD | 6-Pin DIP Bilateral Analog FET Output Optocoupler | Fairchild Semiconductor |
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