![Glass zener diode identification - Discrete Semiconductor Products - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key Glass zener diode identification - Discrete Semiconductor Products - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key](https://global.discourse-cdn.com/digikey/original/3X/3/5/35952ccf875a1c4f79ca57de75dff3689c262f98.jpeg)
Glass zener diode identification - Discrete Semiconductor Products - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key
![Need help identifying a zener diode - Discrete Semiconductor Products - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key Need help identifying a zener diode - Discrete Semiconductor Products - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key](https://global.discourse-cdn.com/digikey/original/3X/8/a/8aafff9849f85c7a4c09a1b0c75919cbe8068411.jpeg)
Need help identifying a zener diode - Discrete Semiconductor Products - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key
![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 ...
![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://i.redd.it/do-you-have-an-idea-how-to-identify-this-faulty-zener-diode-v0-fvsye8g7csf81.jpg?width=4032&format=pjpg&auto=webp&s=f39d5ed21a5d3088e4aedfb7b64511884fe2aa29)