| 98001 | 2SB633P | General-Purpose Amplifier Transistors | SANYO |
| 98002 | 2SB634 | Silicon PNP Power Transistors TO-3 package | Savantic |
| 98003 | 2SB64 | Low Frequency High Power Transistor | TOSHIBA |
| 98004 | 2SB642 | Trans GP BJT PNP 50V 0.1A | New Jersey Semiconductor |
| 98005 | 2SB642 | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 98006 | 2SB643 | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 98007 | 2SB644 | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 98008 | 2SB645 | Silicon PNP Power Transistors TO-3 package | Savantic |
| 98009 | 2SB646 | LOW FREQUENCY HIGH VOLTAGE AMPLIFIER Complementary pair with 2SD666/A | Hitachi Semiconductor |
| 98010 | 2SB646A | LOW FREQUENCY HIGH VOLTAGE AMPLIFIER Complementary pair with 2SD666/A | Hitachi Semiconductor |
| 98011 | 2SB647 | Silicon PNP Epitaxial | Hitachi Semiconductor |
| 98012 | 2SB647 | Silicon PNP Transistor | Hitachi Semiconductor |
| 98013 | 2SB647 | Transistors>Amplifiers/Bipolar | Renesas |
| 98014 | 2SB647-B | TO-92MOD Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 98015 | 2SB647-C | TO-92MOD Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 98016 | 2SB647-D | TO-92MOD Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 98017 | 2SB647A | Silicon PNP Epitaxial | Hitachi Semiconductor |
| 98018 | 2SB647A | Silicon PNP Transistor | Hitachi Semiconductor |
| 98019 | 2SB647A | Transistors>Amplifiers/Bipolar | Renesas |
|
| 98020 | 2SB647A-B | TO-92MOD Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 98021 | 2SB647A-C | TO-92MOD Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 98022 | 2SB647L-B | TO-92L Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 98023 | 2SB647L-C | TO-92L Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 98024 | 2SB647L-D | TO-92L Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 98025 | 2SB649 | Silicon PNP Transistor | Hitachi Semiconductor |
| 98026 | 2SB649 | Silicon PNP Epitaxial | Hitachi Semiconductor |
| 98027 | 2SB649 | Silicon PNP Power Transistors TO-126 package | Savantic |
| 98028 | 2SB649A | Silicon PNP Epitaxial | Hitachi Semiconductor |
| 98029 | 2SB649A | Silicon PNP Transistor | Hitachi Semiconductor |
| 98030 | 2SB649A | Silicon PNP Power Transistors TO-126 package | Savantic |
| 98031 | 2SB653 | Silicon PNP Power Transistors TO-3 package | Savantic |
| 98032 | 2SB653A | LOW FREQUENCY POWER AMPLIFIER Complementary pair with 2SD673A | Unknow |
| 98033 | 2SB655 | Silicon PNP Power Transistors TO-3 package | Savantic |
| 98034 | 2SB656 | Silicon PNP Power Transistors TO-3 package | Savantic |
| 98035 | 2SB668 | Silicon PNP Power Transistors TO-220C package | Savantic |
| 98036 | 2SB66H | Germanium Transistor PNP Alloyed Junction, intended for use in Audio Frequency Small Signal Amplifier | Hitachi Semiconductor |
| 98037 | 2SB673 | Silicon PNP Power Transistors TO-220C package | Savantic |
| 98038 | 2SB673 | Silicon PNP epitaxial darlington power switching transistor | TOSHIBA |
| 98039 | 2SB673 | 2SB673 | Unknow |
| 98040 | 2SB674 | Silicon PNP Power Transistors TO-220C package | Savantic |
