| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| QCK5 | FAIRCHILD | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH | 274 KB | 5 |  |
| QCK5TR | FAIRCHILD | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH | 274 KB | 5 | |
| QCK3 | FAIRCHILD | PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH | 299 KB | 3 | |
| QCK5TR-NL | FAIRCHILD | PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH | 299 KB | 3 | |
| QCK4 | QT Optoelectronics | SLOTTED OPTICAL SWITCH | 141 KB | 2 |  |
