![Do you have an idea how to identify this faulty zener diode? It's from automotive PCB and it was marked as "ZD" on PCB. It is damaged (0Ohms in both directions) so I cannot measure it reverse voltage. Marking looks like 3.7V but I'm not really sure if such ... Do you have an idea how to identify this faulty zener diode? It's from automotive PCB and it was marked as "ZD" on PCB. It is damaged (0Ohms in both directions) so I cannot measure it reverse voltage. Marking looks like 3.7V but I'm not really sure if such ...](https://preview.redd.it/do-you-have-an-idea-how-to-identify-this-faulty-zener-diode-v0-ij7op4w6csf81.jpg?width=4032&format=pjpg&auto=webp&s=2caadd7546095ea7c3219a1ab893833f2db6f4a8)
Do you have an idea how to identify this faulty zener diode? It's from automotive PCB and it was marked as "ZD" on PCB. It is damaged (0Ohms in both directions) so I cannot measure it reverse voltage. Marking looks like 3.7V but I'm not really sure if such ...
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Sound United Smd Zener Diode - Udzs5 1b Zd 0 2w 5 1v Udz S Series (umd2 Type) [Marantz] - £9.96 : Spares2Repair
![50PCS ESD5Z2.5T1G Marking ZD ESD5Z3.3T1G Marking ZE ESD5Z5.0T1G Marking ZF SOD-523 SMD ESD electrostatic protection diode - AliExpress 50PCS ESD5Z2.5T1G Marking ZD ESD5Z3.3T1G Marking ZE ESD5Z5.0T1G Marking ZF SOD-523 SMD ESD electrostatic protection diode - AliExpress](https://ae01.alicdn.com/kf/Se89a6c4b3fa040cbb0bf1a47223132521.png_640x640.png_.webp)
50PCS ESD5Z2.5T1G Marking ZD ESD5Z3.3T1G Marking ZE ESD5Z5.0T1G Marking ZF SOD-523 SMD ESD electrostatic protection diode - AliExpress
![Do you have an idea how to identify this faulty zener diode? It's from automotive PCB and it was marked as "ZD" on PCB. It is damaged (0Ohms in both directions) so Do you have an idea how to identify this faulty zener diode? It's from automotive PCB and it was marked as "ZD" on PCB. It is damaged (0Ohms in both directions) so](https://preview.redd.it/do-you-have-an-idea-how-to-identify-this-faulty-zener-diode-v0-fvsye8g7csf81.jpg?width=640&crop=smart&auto=webp&s=85f48a746cc6eee43c2c6b8c7d023f69282ee60c)