| 75121 | 2SB1228 | Silicon PNP Power Transistors TO-220F package | Savantic |
| 75122 | 2SB1229 | Bipolar Transistor, 50V, 2A, Low VCE(sat), NPN Single NP | ON Semiconductor |
| 75123 | 2SB1229 | PNP Epitaxial Planar Silicon Transistor Driver Applications | SANYO |
| 75124 | 2SB1230 | PNP Epitaxial Planar Silicon Transistor 100V/4A Switching Applications | SANYO |
| 75125 | 2SB1230 | Silicon PNP Power Transistors TO-3PN package | Savantic |
| 75126 | 2SB1231 | PNP Epitaxial Planar Silicon Transistor 100V/25A Switching Applications | SANYO |
| 75127 | 2SB1232 | PNP Epitaxial Planar Silicon Transistor 100V/40A Switching Applications | SANYO |
| 75128 | 2SB1234 | PNP Epitaxial Planar Silicon Transistors | SANYO |
| 75129 | 2SB1235 | PNP Epitaxial Planar Silicon Transistors Driver Applications | SANYO |
| 75130 | 2SB1236 | Transistors > Medium Power Bipolar Transistors(0.5W-1.0W) | ROHM |
| 75131 | 2SB1236A | Transistors > Medium Power Bipolar Transistors(0.5W-1.0W) | ROHM |
| 75132 | 2SB1237 | Transistors > Medium Power Bipolar Transistors(0.5W-1.0W) | ROHM |
| 75133 | 2SB1238 | Transistors > Medium Power Bipolar Transistors(0.5W-1.0W) | ROHM |
| 75134 | 2SB1239 | Transistors > Medium Power Bipolar Transistors(0.5W-1.0W) | ROHM |
| 75135 | 2SB1240 | Transistors > Medium Power Bipolar Transistors(0.5W-1.0W) | ROHM |
| 75136 | 2SB1241 | Transistors > Medium Power Bipolar Transistors(0.5W-1.0W) | ROHM |
| 75137 | 2SB1243 | Transistors > Medium Power Bipolar Transistors(0.5W-1.0W) | ROHM |
| 75138 | 2SB1244 | LOW FREQUENCY HIGH VOLTAGE AMPLIFIER | Hitachi Semiconductor |
| 75139 | 2SB1245 | LOW FREQUENCY HIGH VOLTAGE AMPLIFIER | Hitachi Semiconductor |
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| 75140 | 2SB1250 | For power amplification | Panasonic |
| 75141 | 2SB1251 | For power amplification | Panasonic |
| 75142 | 2SB1252 | Power Device - Power Transistors - For Audio | Panasonic |
| 75143 | 2SB1253 | Silicon PNP epitaxial planar type Darlington(For power amplification) | Panasonic |
| 75144 | 2SB1254 | Power Device - Power Transistors - For Audio | Panasonic |
| 75145 | 2SB1254 | Silicon PNP Power Transistors TO-3PFa package | Savantic |
| 75146 | 2SB1255 | Power Device - Power Transistors - For Audio | Panasonic |
| 75147 | 2SB1255 | Silicon PNP Darlington Power Transistors TO-3PFa package | Savantic |
| 75148 | 2SB1256 | TRANSISTORS TO 92L TO-92LS MRT | ROHM |
| 75149 | 2SB1256 | 1.2W PACKAGE POWER TAPED TRANSISTOR DESIGNED FOR USE WITH AN AUTOMATIC PLACEMENT MECHINE | ROHM |
| 75150 | 2SB1257 | Silicon PNP Transistor | Sanken |
| 75151 | 2SB1257 | Silicon PNP Power Transistors TO-220F package | Savantic |
| 75152 | 2SB1258 | Silicon PNP Transistor | Sanken |
| 75153 | 2SB1258 | Silicon PNP Power Transistors TO-220F package | Savantic |
| 75154 | 2SB1259 | Silicon PNP Epitaxial Planar Transistor(Driver for Solenoid/ Relay and Motor and General Purpose) | Sanken |
| 75155 | 2SB1260 | Transistors > Medium Power Bipolar Transistors(0.5W-1.0W) | ROHM |
| 75156 | 2SB1260-P | SOT-89 Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 75157 | 2SB1260-Q | SOT-89 Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 75158 | 2SB1260-R | SOT-89 Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 75159 | 2SB1261 | DPACK Plastic-Encapsulate Biploar Transistors | Micro Commercial Components |
| 75160 | 2SB1261 | Silicon power transistor | NEC |
