| 97881 | 2SB509 | Silicon PNP Power Transistors TO-66 package | Savantic |
| 97882 | 2SB509 | For AF Power Amplifier Use | Unknow |
| 97883 | 2SB511 | Silicon PNP Power Transistors TO-220C package | Savantic |
| 97884 | 2SB511 | LOW FREQUENCY POWER AMP APPLICATIONS | Unknow |
| 97885 | 2SB512 | Trans GP BJT PNP 50V 2A 3-Pin(3+Tab) TO-220AB | New Jersey Semiconductor |
| 97886 | 2SB512 | Silicon PNP Power Transistors TO-220 package | Savantic |
| 97887 | 2SB514 | PNP Triple Diffused Planar Silicon Transistors 50V/2A Low-Frequency Power Amplifier Applications | SANYO |
| 97888 | 2SB514 | Silicon PNP Power Transistors TO-220C package | Savantic |
| 97889 | 2SB515 | Low Frequency Power Amp Applications | SANYO |
| 97890 | 2SB521 | Silicon PNP Power Transistors TO-220 package | Savantic |
| 97891 | 2SB524 | TRANSISTOR | Unknow |
| 97892 | 2SB529 | SILICON PNP EPITAXIAL PLANAR TRANSISTOR | Unknow |
| 97893 | 2SB531 | Silicon PNP Power Transistors TO-3 package | Savantic |
| 97894 | 2SB531 | SILICON PNP TRIPLE DIFFUSED MESA TRANSISTOR | Unknow |
| 97895 | 2SB532 | Silicon PNP Power Transistors TO-3 package | Savantic |
| 97896 | 2SB536 | Silicon PNP Power Transistors TO-220C package | Savantic |
| 97897 | 2SB536 | Audio Frequency Power Amplifier,Low Speed Switching | Unknow |
| 97898 | 2SB537 | Audio Frequency Power Amplifier,Low Speed Switching | Unknow |
| 97899 | 2SB539 | Silicon PNP Power Transistors TO-3 package | Savantic |
|
| 97900 | 2SB54 | Low Frequency Small-Signal Transistor | TOSHIBA |
| 97901 | 2SB54 | Germanium PNP alloy junction audio transistor | TOSHIBA |
| 97902 | 2SB541 | Silicon PNP Power Transistors TO-3 package | Savantic |
| 97903 | 2SB544 | Low-Frequency Power Amp / Electronic Governor Applications | SANYO |
| 97904 | 2SB546 | Silicon PNP Power Transistors TO-220C package | Savantic |
| 97905 | 2SB546A | POWER TRANSISTORS | MOSPEC Semiconductor |
| 97906 | 2SB546A | Silicon transistor | NEC |
| 97907 | 2SB546A | Silicon PNP Power Transistors TO-220C package | Savantic |
| 97908 | 2SB546A-S | Silicon transistor | NEC |
| 97909 | 2SB546A-Z | Silicon transistor | NEC |
| 97910 | 2SB547A | VERTICAL DEFLECTION OUTPUT FOR COLOR TV PNP/NPN SILICON TRIPLE DIFFUSED TRANSISTOR | NEC |
| 97911 | 2SB547A | Color TV Vertical Deflection Output | Unknow |
| 97912 | 2SB548 | PNP/NPN SILICON EPITAXIAL TRANSISTOR FOR LOW-FREQUENCY POWER AMPLIFIERS | NEC |
| 97913 | 2SB548 | Silicon PNP Power Transistors TO-126 package | Savantic |
| 97914 | 2SB548 | Audio Frequency Power Amplifier | Unknow |
| 97915 | 2SB549 | (2SB548) PNP/NPN Silicon Epitaxial Transistor | NEC |
| 97916 | 2SB55 | Low Frequency Medium Power Transistor | TOSHIBA |
| 97917 | 2SB550 | Silicon PNP Power Transistors TO-66 package | Savantic |
| 97918 | 2SB551 | Silicon PNP Power Transistors TO-66 package | Savantic |
| 97919 | 2SB552 | Silicon PNP Power Transistors TO-3 package | Savantic |
| 97920 | 2SB552 | Silicon PNP triple diffused high power transistor | TOSHIBA |
