| Компонент | Описание | Производитель | |
| XR72-4.7 | Planar zener diode. Zener voltage Vz = 4.44-4.93 V. Zener current Iz = 5 mA. Power dissipation Pt = 500 mW. |
Shanghai Sunrise Electronics |
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| XR72-4.7R | Planar zener diode. Zener voltage Vz = 4.44-4.68 V. Zener current Iz = 5 mA. Power dissipation Pt = 500 mW. |
Shanghai Sunrise Electronics |
|
| XR72-4.7S | Planar zener diode. Zener voltage Vz = 4.55-4.80 V. Zener current Iz = 5 mA. Power dissipation Pt = 500 mW. |
Shanghai Sunrise Electronics |
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| XR72-4.7T | Planar zener diode. Zener voltage Vz = 4.68-4.93 V. Zener current Iz = 5 mA. Power dissipation Pt = 500 mW. |
Shanghai Sunrise Electronics |