| Компонент | Описание | Производитель | |
| SL431AM | Programmable Voltage Reference |
AUK corp |
|
| TL431AM | Programmable Output Voltage to 40V CHIP |
Estek Electronics Co. Ltd |
|
| TL431AM3 | Adjustable Precision Shunt Regulators |
Cystech Electonics Corp. |
|
| TL431AMSDT | Adjustable precision shunt regulator |
NXP Semiconductors |