| 50740 | 2SA1664 | SOT-89 Plastic-Encapsulated Transistors | TRANSYS Electronics Limited |
| 50741 | 2SA1667 | Silicon PNP Transistor | Sanken |
| 50742 | 2SA1668 | Silicon PNP Epitaxial Planar Transistor(TV Vertical Output, Audio Output Driver and General Purpose) | Unknow |
| 50743 | 2SA1668 | Silicon PNP Epitaxial Planar Transistor(TV Vertical Output, Audio Output Driver and General Purpose) | Unknow |
| 50744 | 2SA1668 | Transistor For General Purpose | Sanken |
| 50745 | 2SA1669 | PNP Epitaxial Planar Silicon Transistor High-Frequency Amplifier Applications | SANYO |
| 50746 | 2SA1670 | SILICON PNP EPITAXIAL PLANAR | Sanken |
| 50747 | 2SA1670 | SILICON PNP EPITAXIAL PLANAR | Sanken |
| 50748 | 2SA1672 | SILICON PNP EPITAXIAL PLANAR | Sanken |
| 50749 | 2SA1672 | SILICON PNP EPITAXIAL PLANAR | Sanken |
| 50750 | 2SA1673 | Silicon PNP Epitaxial Planar Transistor(Audio and General Purpose) | Sanken |
| 50751 | 2SA1674 | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 50752 | 2SA1679 | Low-Saturation Voltage Switching Transistors / LSV Series (Three Terminal Type) | Shindengen |
| 50753 | 2SA1680 | Transistor Silicon PNP Epitaxial Type (PCT process) Power Amplifier Applications Power Switching Applications | TOSHIBA |
| 50754 | 2SA1681 | Transistor Silicon PNP Epitaxial Type (PCT process) Power Amplifier Applications Power Switching Applications | TOSHIBA |
| 50755 | 2SA1682 | PNP Epitaxial Planar Silicon Transistor TV Camera Deflection, High-Voltage Driver Applications | SANYO |
| 50756 | 2SA1683 | High-Frequency General-Purpose Amp, High-Frequency Power Amp Applications | SANYO |
| 50757 | 2SA1685 | PNP Epitaxial Planar Silicon Transistors High-Speed Switching Applications | SANYO |
| 50758 | 2SA1687 | PNP Epitaxial Planar Silicon Transistors Low-Frequency General-Purpose Amplifier Applications | SANYO |
| 50759 | 2SA1688 | PNP Epitaxial Planar Silicon Transistors High-Frequency General-Purpose Amplifier Applications | SANYO |
| 50760 | 2SA1689 | PNP Epitaxial Planar Silicon Transistor TV Camera Deflection High-Voltage Driver Applications | SANYO |
| | | |
