![Zener diode identification (from a schematic) - Discrete Semiconductor Products - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key Zener diode identification (from a schematic) - Discrete Semiconductor Products - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key](https://global.discourse-cdn.com/digikey/original/3X/b/2/b27695b59144eee37b8cf29424fef259fdd1dfc6.jpeg)
Zener diode identification (from a schematic) - Discrete Semiconductor Products - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key
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RD6.2S Zener Diodes 6.2V 200mW/0.2W SOD323/0805-6.2V marking B2 622 constant voltage/constant current/surge absorber|Welcome to Eric Online Store - Shenzhen ERIC Electronics Co., Ltd.
![How to distinguish a 1N4148 diode from a Zener diode visually? - Electrical Engineering Stack Exchange How to distinguish a 1N4148 diode from a Zener diode visually? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/DWoQim.png)
How to distinguish a 1N4148 diode from a Zener diode visually? - Electrical Engineering Stack Exchange
![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)