| Компонент | Описание | Производитель | |
| ZMM55-D2V4 | Surface mount zener diode, 500mW. Nominal zener voltage 2.28-2.56 V. Test current 5 mA. +-20% tolerance. |
Jinan Gude Electronic Device |
|
| ZMM55-D2V7 | Surface mount zener diode, 500mW. Nominal zener voltage 2.5-2.9 V. Test current 5 mA. +-20% tolerance. |
Jinan Gude Electronic Device |