| Компонент | Описание | Производитель | |
| 2CW37-2.2A | Planar zener diode. Zener voltage Vz = 2.08-2.23 V. Zener current Iz = 5 mA. |
Shanghai Sunrise Electronics |
|
| 2CW37-2.2B | Planar zener diode. Zener voltage Vz = 2.16-2.33 V. Zener current Iz = 5 mA. |
Shanghai Sunrise Electronics |
|
| 2CW37-22A | Planar zener diode. Zener voltage Vz = 20.8-22.2 V. Zener current Iz = 5 mA. |
Shanghai Sunrise Electronics |