| Компонент | Описание | Производитель | |
| 1N2931 | TUNNEL DIODES |
New Jersey Semi-Conductor Products, Inc. |
|
| 1N2931A | TUNNEL DIODES |
New Jersey Semi-Conductor Products, Inc. |
|
| UDN-2931B | 1.5A DARLINGTON SWITCHES |
List of Unclassifed Manufacturers |
|
| UDN-2931W | 1.5A DARLINGTON SWITCHES |
List of Unclassifed Manufacturers |