Electronics Design

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inductor tc

I'm used to an air core inductor having a positive tempco of inductance around +120 PPM/k or so, just from the physical...
2 comments posted 2yrs
posted by jl
2 comments posted 2yrs posted by jl

parts research

We spend a lot of time rearching parts. I'd like to have a consutant available to help now and then. Anybody interested?
1 comments posted 2yrs
posted by jl
1 comments posted 2yrs posted by jl

Laid-up new trains

In European hell the British are the chefs, Germans are the comedians, French are the engineers...
7 comments posted 2yrs
posted by user
7 comments posted 2yrs posted by user

Cheap pulse 1:1 transformer

Hi I am on the lookout for a cheap 1:1 pulse transformer. Will be using it to drive a MOSFET based Solid State Switch....
22 comments posted 2yrs
posted by klaus.kragelund
22 comments posted 2yrs posted by klaus.kragelund

Humane Ai Pin

This is astounding. I thought it was a hoax when I first saw the article about it. A replacement for a cell phone. If it...
3 comments posted 2yrs
posted by jim
3 comments posted 2yrs posted by jim

X5R C-V data

https://www.dropbox.com/scl/fi/191fe4xtipoxkr66g6y81/Cap_CV.jpg?rlkey=2gohwv8ksdc9z19znisalle6r&raw=1 So the 10u cap is...
5 comments posted 2yrs
posted by jl
5 comments posted 2yrs posted by jl

trying to buy Agent

I'm running the 30-day trial of newsreader Agent 8. It keeps warning me that the trial is almost up. I keep trying to b...
15 comments posted 2yrs
posted by jl
15 comments posted 2yrs posted by jl

3 x AA battery holder box needed but custom made.

Hi there, I need some help in making a very basic unit, which consists of 3 x AA battery holder 4.5v, Toggle switch, L....
0 comments posted 2yrs
posted by sugarshanej
0 comments posted 2yrs posted by sugarshanej

Minicircuits ZFL-500 directivity question

How is "directivity" defined for these Minicircuits gain blocks? Datasheet here: Across the bandwidth of interest I'm m...
21 comments posted 2yrs
posted by user
21 comments posted 2yrs posted by user

LT Spice Sync Release

There used to be Tools/Sync Release but now I see Tools/Update Components. Is that just me?
2 comments posted 2yrs
posted by jl
2 comments posted 2yrs posted by jl

A question about treatment area vs Volume

Two styles of electrostatic treatment vessels, one is a circuitous snake route. Each trough has 11" square plates 1" ap...
7 comments posted 2yrs
posted by amdx62
7 comments posted 2yrs posted by amdx62

New Semiconductor Device book

Dear forum members, My promised book on semiconductor devices has been published by Springer and is available at: https...
3 comments posted 2yrs
posted by dakupoto
3 comments posted 2yrs posted by dakupoto

Vector Network Analysis

Gentlemen, Ladies, Transexuals and Australians, Do we *really* need S22 and S12 any more? I know they're nice to have -...
6 comments posted 2yrs
posted by cd
6 comments posted 2yrs posted by cd