| Equivalent | BUV66 | |
| Type | Transistor Silicon NPN | |
| Case | SOT78 | |
| Manufacturer | SGS Thomson | |
| Vbr CEO | 450 | |
| Max. PD (W) | 100 | |
| t(f) Max. (S) | .4u | |
| Ic Max. (A) | 15 | |
| Icbo Max. @Vcb Max. (A) | 1.5m+ | |
| Polarity | NPN | |
| Oper. Temp (°C) Max. | 150 | |
| Pinout Equivalence Number | 3-15 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 100 W | |
| Maximum Collector-Base Voltage |Vcb| | 450 V | |
| Maximum Collector-Emitter Voltage |Vce| | 450 V | |
| Maximum Collector Current |Ic max| | 6.5 A | |
| Max. Operating Junction Temperature (Tj) | 150 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 10 | |
| SKU | 575229 | |