| Компонент | Описание | Производитель | |
| BZX55T20 | SILICON EPITAXIAL PLANAR ZENER DIODES |
SEMTECH ELECTRONICS LTD. |
|
| BZX55T20A | SILICON EPITAXIAL PLANAR ZENER DIODES |
SEMTECH ELECTRONICS LTD. |
|
| BZX55T20B | SILICON EPITAXIAL PLANAR ZENER DIODES |
SEMTECH ELECTRONICS LTD. |
|
| BZX55T20C | SILICON EPITAXIAL PLANAR ZENER DIODES |
SEMTECH ELECTRONICS LTD. |