

Datasheet| Polarity | Uni-directional |
| Design | 1 Channel |
| Breakdown voltage max. | 13.3 V |
| Stand-off voltage | 12 V |
| Min. Temperature | -55 °C |
| Max. temperature | +150 °C |
| Clamping voltage | 19.9 V |
| Housing type | SMA |
| Peak pulse power dissipation | 400 W |
| Marking | STM: DUK, Vishay: BE |
| Roll diameter | 180 mm (7") |
| Width, band | 12 mm |
| Pitch (space between holes on tape) | 4 mm |
| Breakdown voltage | 13.3 V |
| Temperature range | -55...+150 °C |