| Компонент | Описание | Производитель | |
| XR73-2.4 | Planar zener diode. Zener voltage Vz = 2.33-2.63 V. Zener current Iz = 20 mA. Power dissipation Pt = 500 mW. |
Shanghai Sunrise Electronics |
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| XR73-2.4R | Planar zener diode. Zener voltage Vz = 2.33-2.52 V. Zener current Iz = 20 mA. Power dissipation Pt = 500 mW. |
Shanghai Sunrise Electronics |