| 77241 | 2N1253 | Trans GP BJT NPN 45V 5A 3-Pin TO-61 | New Jersey Semiconductor |
| 77242 | 2N1253A | Silicon NPN Transistor | Motorola |
| 77243 | 2N1254 | Silicon PNP Transistor | Motorola |
| 77244 | 2N1255 | Silicon PNP Transistor | Motorola |
| 77245 | 2N1256 | Silicon PNP Transistor | Motorola |
| 77246 | 2N1257 | Silicon PNP Transistor | Motorola |
| 77247 | 2N1258 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 77248 | 2N1258 | Silicon PNP Transistor | Motorola |
| 77249 | 2N1259 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 77250 | 2N1259 | Silicon PNP Transistor | Motorola |
| 77251 | 2N126 | Germanium NPN Transistor | Motorola |
| 77252 | 2N1260 | Silicon NPN Transistor | Motorola |
| 77253 | 2N1261 | Germanium PNP Transistor | Motorola |
| 77254 | 2N1261 | Germanium PNP Power Transistor, TO-10 Package | Silicon Transistor Corporation |
| 77255 | 2N1262 | Germanium PNP Transistor | Motorola |
| 77256 | 2N1262 | Germanium PNP Power Transistor, TO-10 Package | Silicon Transistor Corporation |
| 77257 | 2N1263 | Germanium PNP Transistor | Motorola |
| 77258 | 2N1263 | Germanium PNP Power Transistor, TO-10 Package | Silicon Transistor Corporation |
| 77259 | 2N1264 | Germanium PNP Transistor | Motorola |
|
| 77260 | 2N1265 | Germanium PNP Transistor | Motorola |
| 77261 | 2N1266 | Germanium PNP Transistor | Motorola |
| 77262 | 2N1267 | Silicon NPN Transistor | Motorola |
| 77263 | 2N1268 | Silicon NPN Transistor | Motorola |
| 77264 | 2N1269 | Silicon NPN Transistor | Motorola |
| 77265 | 2N127 | Germanium NPN Transistor | Motorola |
| 77266 | 2N1270 | Silicon NPN Transistor | Motorola |
| 77267 | 2N1271 | Silicon NPN Transistor | Motorola |
| 77268 | 2N1272 | Silicon NPN Transistor | Motorola |
| 77269 | 2N1273 | Germanium PNP Transistor | Motorola |
| 77270 | 2N1274 | Germanium PNP Transistor | Motorola |
| 77271 | 2N1275 | Silicon PNP Transistor | Motorola |
| 77272 | 2N1275 | PNP planar for alloy transistor replacements - silicon | Sprague |
| 77273 | 2N1276 | Silicon NPN Transistor | Motorola |
| 77274 | 2N1277 | Silicon NPN Transistor | Motorola |
| 77275 | 2N1278 | Silicon NPN Transistor | Motorola |
| 77276 | 2N1279 | Silicon NPN Transistor | Motorola |
| 77277 | 2N128 | Germanium PNP Transistor | Motorola |
| 77278 | 2N128 | SBT PNP switch - germanium transistor | Sprague |
| 77279 | 2N1280 | Germanium PNP Transistor | Motorola |
| 77280 | 2N1281 | Germanium PNP Transistor | Motorola |
