| Equivalent | K2105 | |
| Type | Transistor Silicon NPN | |
| Case | TO50 | |
| Manufacturer | KMC Semiconductor | |
| Vbr CBO | 30 | |
| Vbr CEO | 10 | |
| Max. PD (W) | 300m | |
| C(ob) (F) | 1.0p | |
| Derate (Amb) (W/°C) | 1.7m | |
| hfe | 30 | |
| Icbo Max. @Vcb Max. (A) | 10n | |
| Polarity | NPN | |
| Trans. Freq (Hz) Min. | 1.4G | |
| @VCE (test) (V) | 1.0 | |
| Oper. Temp (°C) Max. | 175 | |
| @Ic (A) | 3.0m | |
| Pinout Equivalence Number | 3-14 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 0.3 W | |
| Maximum Collector-Base Voltage |Vcb| | 30 V | |
| Maximum Collector-Emitter Voltage |Vce| | 10 V | |
| Max. Operating Junction Temperature (Tj) | 175 °C | |
| Collector Capacitance (Cc) | 1 pF | |
| Transition Frequency (ft): | 1400 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 30 | |
| SKU | 548900 | |