| Type | Transistor Germanium NPN | |
| Case | TO1 | |
| Manufacturer | Schaffner | |
| Vbr CBO | 32 | |
| Vbr CEO | 12 | |
| Max. PD (W) | 340m | |
| Derate (Amb) (W/°C) | 2.7m | |
| hfe | 100 | |
| Ic Max. (A) | 500m | |
| Icbo Max. @Vcb Max. (A) | 15u | |
| Polarity | NPN | |
| Trans. Freq (Hz) Min. | 2.5M | |
| @VCE (test) (V) | 0i | |
| Oper. Temp (°C) Max. | 100 | |
| @Ic (A) | 20m | |
| Pinout Equivalence Number | 3-17 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 0.34 W | |
| Maximum Collector-Base Voltage |Vcb| | 32 V | |
| Maximum Collector-Emitter Voltage |Vce| | 12 V | |
| Maximum Emitter-Base Voltage |Veb| | 10 V | |
| Maximum Collector Current |Ic max| | 0.5 A | |
| Max. Operating Junction Temperature (Tj) | 90 °C | |
| Collector Capacitance (Cc) | 140 pF | |
| Transition Frequency (ft): | 1.5 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 50 | |
| SKU | 20444 | |