ACF21U12B и другие
| Компонент | Описание | Производитель | |
| ACF21U12A | 21.4MHz and 45MHz MONOLITHIC CRYSTAL FILTERS |
Abracon Corporation |
 |
| ACF21U12B | 21.4MHz and 45MHz MONOLITHIC CRYSTAL FILTERS |
Abracon Corporation |
|
| ACF21U12C | 21.4MHz and 45MHz MONOLITHIC CRYSTAL FILTERS |
Abracon Corporation |
|
| ACF21U12D | 21.4MHz and 45MHz MONOLITHIC CRYSTAL FILTERS |
Abracon Corporation |
|
| ACF21U12E | 21.4MHz and 45MHz MONOLITHIC CRYSTAL FILTERS |
Abracon Corporation |
|