Identifying this unknown component

  • Thread starter Thread starter Mniazi
  • Start date Start date
  • Tags Tags
    Component
Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
4 replies · 2K views
Mniazi
Messages
57
Reaction score
1
I opened my old VCR and on one of the circuits was a component which I couldn't recognize. I am usually quite good at identifying circuit components, by the abbreviations or their symbol. But this one just left me dumb founded. Its letter on the board was FL, I checked on various datasheets about it but couldn't get to know what it is. My speculation is that it is a signal filter package. Like usually electronic filter circuits are composed of inductors and capacitors. This piece even has circular bulges in it which look like there is a inductor coil or something in it. Anyways I am still not sure and breaking it up to check won't be an option as I like collecting electric components of circuits, and I only have two of these :P. here is the picture of it:
xf3von.jpg

vqhd9i.jpg
 
Engineering news on Phys.org
Yup, agree with AZ

Hybrid IC's Quite common in older gear, not so often seen these days

usually they used a ceramic substrate with circuit tracks, on which were mount resistors, Capacitors, transistors etc

it was a way to overcome component mounting problems when component density was an issue
Think of why they build skyscrapers... if you don't have the real estate to build outwards, you go up

cheers
Dave
 
Thanks guys! quite a find I guess.
davenn yes, the circuit was quite crowded, there were boards on top of boards. That VCR was from the 1980s, I had another VCR from 2000 which had a smaller, less crowded circuit board. Awesome to see how much development happened in such less years.
 
I recall thinking hybrid stuff was old school back in the early 90s. Funny how age does that to you. Technology now that is as old as hybrid stuff was in the early 90s does not seem that old to me.