View Single Post
Old 6th Sep 2019, 3:00 pm   #6
MrBungle
Dekatron
 
MrBungle's Avatar
 
Join Date: Jun 2016
Location: London, UK.
Posts: 3,687
Default Re: Defective/ fake LM317T

I only buy the TI ones. Second source chinese ones, including ST as a rule, are cost cut with smaller pass transistor and less ballasting to keep the costs down. They've even invented TO220 packages with thinner tabs now I noticed. Ugh. And yes I had an ST one blow up on me. I've not actually been able to blow a TI one up. They shut down fine. ST one let the magic smoke out in same situation.
MrBungle is offline