| 331201 | BSX88 | Fast and ultra fast switches transistor | SGS-ATES |
| 331202 | BSX88A | Fast and ultra fast switches transistor | SGS-ATES |
| 331203 | BSX93 | Fast and ultra fast switches transistor | SGS-ATES |
| 331204 | BSX93 | Transistor for high frequency amplifiers | SGS-ATES |
| 331205 | BSX95 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 331206 | BSX95 | Bipolar NPN Device in a Hermetically sealed TO39 Metal Package | SemeLAB |
| 331207 | BSX96 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 331208 | BSXP59 | Tranzystor krzemowy | Ultra CEMI |
| 331209 | BSXP60 | Tranzystor krzemowy | Ultra CEMI |
| 331210 | BSXP61 | Tranzystor krzemowy | Ultra CEMI |
| 331211 | BSXP65 | Tranzystor krzemowy | Ultra CEMI |
| 331212 | BSXP66 | Tranzystor krzemowy | Ultra CEMI |
| 331213 | BSXP67 | Tranzystor krzemowy | Ultra CEMI |
| 331214 | BSXP87 | Tranzystor krzemowy | Ultra CEMI |
| 331215 | BSXP92 | Tranzystor krzemowy | Ultra CEMI |
| 331216 | BSXP93 | Tranzystor krzemowy | Ultra CEMI |
| 331217 | BSXP94 | Tranzystor krzemowy | Ultra CEMI |
| 331218 | BSY10 | Silicon NPN switching transistor | VALVO |
| 331219 | BSY11 | Silicon NPN switching transistor | VALVO |
|
| 331220 | BSY17 | NPN Transistor | Siemens |
| 331221 | BSY17 | NPN RF transistor for switch applications | Siemens |
| 331222 | BSY17 | NPN Transistor industrial type | Siemens |
| 331223 | BSY17 | NPN TRANSISTORS FOR SWITCHING APPLICATIONS | Siemens |
| 331224 | BSY18 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 331225 | BSY18 | NPN Transistor | Siemens |
| 331226 | BSY18 | NPN RF transistor for switch applications | Siemens |
| 331227 | BSY18 | NPN Transistor industrial type | Siemens |
| 331228 | BSY18 | NPN TRANSISTORS FOR SWITCHING APPLICATIONS | Siemens |
| 331229 | BSY19 | Silicon NPN Planar-Epitaxial HF and switching Transistor | TELEFUNKEN |
| 331230 | BSY21 | Silicon NPN Planar-Epitaxial Switching Transistor | TELEFUNKEN |
| 331231 | BSY26 | Silicon Transistor | Mullard |
| 331232 | BSY27 | Silicon Transistor | Mullard |
| 331233 | BSY27 | NPN Silicon Planar Transistor for high speed switching and high frequency use | Newmarket Transistors NKT |
| 331234 | BSY34 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 331235 | BSY34 | Transistor | RFT |
| 331236 | BSY34 | Silicon NPN Planar-Epitaxial Transistor | RFT |
| 331237 | BSY34 | NPN Transistor | Siemens |
| 331238 | BSY34 | NPN RF transistor for switch applications | Siemens |
| 331239 | BSY34 | NPN Transistor industrial type | Siemens |
| 331240 | BSY34 | NPN SILICON PLANAR TRANSISTORS | Siemens |
