| Type | Transistor Germanium NPN | |
| Case | X18 | |
| Manufacturer | ITT Industries | |
| Vbr CBO | 20 | |
| Max. PD (W) | 100m | |
| Derate (Amb) (W/°C) | 2.0m | |
| hfe | 15 | |
| Icbo Max. @Vcb Max. (A) | 8.0u+ | |
| Polarity | NPN | |
| @VCE (test) (V) | 0i | |
| Oper. Temp (°C) Max. | 75 | |
| @Ic (A) | 5.0m | |
| Pinout Equivalence Number | N/A | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 0.1 W | |
| Maximum Collector-Emitter Voltage |Vce| | 10 V | |
| Max. Operating Junction Temperature (Tj) | 75 °C | |
| Forward Current Transfer Ratio (hFE), MIN | 15 | |
| SKU | 638151 | |