| Equivalent | 2SB149 | |
| Type | Transistor Germanium PNP | |
| Case | TO3 | |
| Manufacturer | Toshiba | |
| Vbr CBO | 40 | |
| Min hFE | 60- | |
| Ic Max. (A) | 8.0 | |
| @Ic (test) (A) | 5.0 | |
| Icbo Max. @Vcb Max. (A) | 10m | |
| Polarity | PNP | |
| R(sat) (Û) | 50m | |
| Derate Above 25°C | 500m | |
| Trans. Freq (Hz) Min. | 250k | |
| Oper. Temp (°C) Max. | 75 | |
| @VCE (V) | 1.5i | |
| Pinout Equivalence Number | N/A | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 25 W | |
| Maximum Collector-Base Voltage |Vcb| | 60 V | |
| Maximum Emitter-Base Voltage |Veb| | 30 V | |
| Maximum Collector Current |Ic max| | 7 A | |
| Max. Operating Junction Temperature (Tj) | 75 °C | |
| Transition Frequency (ft): | 0.1 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 60 | |
| SKU | 767513 | |