| Компонент | Описание | Производитель | |
| 1N4172B | ZENER DIODES |
List of Unclassifed Manufacturers |
|
| 2N4172 | SCR, V(DRM) = 400V TO 499.9V |
New Jersey Semi-Conductor Products, Inc. |
|
| 2N4172 | SCRs |
Central Semiconductor Corp |
|
| 2N4172 | SILICON CONTROLLED RECTIFIERS |
Motorola, Inc |