Hello,
I want to revive my Big Jam SE-5 flanger pedal. It uses the SAD512d (8-pin chip, different from the original SAD512) delay line, and it appears that's the component that's gone faulty in my unit. It seems these chips are commonly failing now, and unfortunately appear to be rare and expensive when they do work.

I've seen that the R5106 was a drop-in replacement chip back in the day, but even those are scarce now.

But I've also heard that the RD5106ANP should work (though the datasheets...