At the start of the year, I was working on a power protection circuit and was happy to pass all the surge/eft requirements with the use of an efuse as well as some other components. But now that I'm ready to order parts these things are impossible to find to due the shortage. I've had them on order for months from Arrow but they are still showing an estimated arrival of December 2022. The TI store and DK/Mouser have had nothing since I first ordered prototypes.
Is there anything similar out there to the efuse with an adjustable over/undervoltage and current limit? Something that's actually available within a reasonable amount of time?