Simple Overvoltage Protection Circuit using Zener Diode
Reverse Polarity Protection with Series Diodes | IOTA Pedals Blog
Diode Protection
Even ESD protection diodes fail to protect the DUP. What is the cause of its destruction? | Toshiba Electronic Devices & Storage Corporation | Europe(EMEA)
Would the diode and the fuse protect the other components if power wiring is reversed? - Quora
Reverse Polarity Protection: How to Protect Your Circuits Using Only a Diode - Technical Articles
Reverse Polarity Protection | DevXplained
Diodes as Input Protection | DevXplained
Power Jack Protection Schemes for Effects Pedals - www.davidmorrin.com