| 1264761 | OP565B | NPN SILICON PHOTODARLINGTON | Optek Technology |
| 1264762 | OP565C | NPN SILICON PHOTODARLINGTON | Optek Technology |
| 1264763 | OP593 | NPN PLASTIC SILICON PHOTOTRANSISTORS | Optek Technology |
| 1264764 | OP593A | NPN silicon phototransistor | Optek Technology |
| 1264765 | OP593B | NPN silicon phototransistor | Optek Technology |
| 1264766 | OP593C | NPN silicon phototransistor | Optek Technology |
| 1264767 | OP598 | NPN PLASTIC SILICON PHOTOTRANSISTORS | Optek Technology |
| 1264768 | OP598A | NPN silicon phototransistor | Optek Technology |
| 1264769 | OP598B | NPN silicon phototransistor | Optek Technology |
| 1264770 | OP598C | NPN silicon phototransistor | Optek Technology |
| 1264771 | OP599 | NPN Plastic Silicon Phototransistors | Optek Technology |
| 1264772 | OP599A | NPN Plastic Silicon Phototransistors | Optek Technology |
| 1264773 | OP599B | NPN Plastic Silicon Phototransistors | Optek Technology |
| 1264774 | OP599C | NPN Plastic Silicon Phototransistors | Optek Technology |
| 1264775 | OP599D | NPN Plastic Silicon Phototransistors | Optek Technology |
| 1264776 | OP600 | NPN SILICON PHOTOTRANSISTORS | Optek Technology |
| 1264777 | OP600A | NPN silicon phototransistor | Optek Technology |
| 1264778 | OP600B | NPN silicon phototransistor | Optek Technology |
| 1264779 | OP600C | NPN silicon phototransistor | Optek Technology |
|
| 1264780 | OP601 | NPN silicon phototransistor. | Optek Technology |
| 1264781 | OP602 | NPN SILICON PHOTOTRANSISTORS | Optek Technology |
| 1264782 | OP603 | NPN SILICON PHOTOTRANSISTORS | Optek Technology |
| 1264783 | OP604 | NPN SILICON PHOTOTRANSISTORS | Optek Technology |
| 1264784 | OP640 | NPN SILICON PHOTOTRANSISTORS | Optek Technology |
| 1264785 | OP641 | NPN SILICON PHOTOTRANSISTORS | Optek Technology |
| 1264786 | OP641SL | NPN silicon phototransistor | Optek Technology |
| 1264787 | OP642 | NPN SILICON PHOTOTRANSISTORS | Optek Technology |
| 1264788 | OP642SL | NPN silicon phototransistor | Optek Technology |
| 1264789 | OP643 | NPN SILICON PHOTOTRANSISTORS | Optek Technology |
| 1264790 | OP643SL | NPN silicon phototransistor | Optek Technology |
| 1264791 | OP644 | NPN SILICON PHOTOTRANSISTORS | Optek Technology |
| 1264792 | OP644SL | NPN silicon phototransistor | Optek Technology |
| 1264793 | OP727 | Precision Dual Rail-to-Rail Output Single Supply Amplifer Preliminary | Analog Devices |
| 1264794 | OP727AR | Precision Dual Rail-to-Rail Output Single Supply Amplifer | Analog Devices |
| 1264795 | OP727ARU | Precision Micropower Single-Supply Operational Amplifiers | Analog Devices |
| 1264796 | OP747 | Precision Quad Rail-to-Rail Output Single Supply Amplifier | Analog Devices |
| 1264797 | OP747AR | Precision Quad Rail-to-Rail Output Single Supply Amplifier | Analog Devices |
| 1264798 | OP747ARU | Precision Micropower Single-Supply Operational Amplifiers | Analog Devices |
| 1264799 | OP750A | NPN Pho totransistor with Base- Emitter Resistor | Optek Technology |
| 1264800 | OP750B | NPN Pho totransistor with Base- Emitter Resistor | Optek Technology |
