| BFYP99 Datasheet |
| Type | Transistor Silicon NPN | |
| Case | TO39 | |
| Manufacturer | Ultra CEMI | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 0.8 W | |
| Maximum Collector-Base Voltage |Vcb| | 65 V | |
| Maximum Collector Current |Ic max| | 0.5 A | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Transition Frequency (ft): | 400 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 10 | |
| SKU | 735627 | |