| Type | Transistor Germanium NPN | |
| Case | TO39 | |
| Manufacturer | Astec Power | |
| Polarity | NPN | |
| Maximum Collector Power Dissipation (Pc) | 0.15 W | |
| Maximum Collector-Base Voltage |Vcb| | 30 V | |
| Maximum Collector-Emitter Voltage |Vce| | 15 V | |
| Maximum Emitter-Base Voltage |Veb| | 20 V | |
| Maximum Collector Current |Ic max| | 0.2 A | |
| Max. Operating Junction Temperature (Tj) | 85 °C | |
| Collector Capacitance (Cc) | 16 pF | |
| Transition Frequency (ft): | 4 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 20 | |
| SKU | 562246 | |