

Datasheet| Polarity | NPN |
| Collector-emitter voltage | 50 V |
| Collector current | 100 mA |
| Amplification | ≥50 |
| Power dissipation | 200 mW |
| Housing type | SOT-23 |
| Making voltage | 2.5 V |
| Bias resistor 1 | 22 kOhm |
| Bias resistor 2 | 22 kOhm |
| Roll diameter | 180 mm (7") |
| Marking | WDs |
| Width, band | 8 mm |
| Pitch (space between holes on tape) | 4 mm |