LTS XVII zener.lib

Thread Starter

SamR

Joined Mar 19, 2019
5,491
Trying to use a 1N4740A Zener model
1654799893028.png
and getting a could not open error. So searched and found it and tried to read it and
1654800140125.png
This is not a Bordodynov file and it is NOT a LTS file? Where the heck is it from?
 

Thread Starter

SamR

Joined Mar 19, 2019
5,491
Peeking in his zip file he has this, so it looks like I need to update my lib
1654804835207.png
And within it, there is the 1N4030A so it looks like I need to redo my lib files or at least add this.
 

Bordodynov

Joined May 20, 2015
3,431
Zener_DiodesInc.lib and zener.lib these files contain errors (wrong models). This is the fault of the model developers. I stumbled on this and some models I corrected. But it takes a lot of work to fix (and even test) all the models. So I gave up trying to fix the models. Especially I don't like this model structure.
 

Papabravo

Joined Feb 24, 2006
22,083
Zener_DiodesInc.lib and zener.lib these files contain errors (wrong models). This is the fault of the model developers. I stumbled on this and some models I corrected. But it takes a lot of work to fix (and even test) all the models. So I gave up trying to fix the models. Especially I don't like this model structure.
Good to know.
 

Thread Starter

SamR

Joined Mar 19, 2019
5,491
Is this about what you expected? It does not look quite right.
I was going to try and look at how it reacted between Iz(knee) and Iz(max) as I played around with Vs and the R limiter value. Guess I'll have to burn up a few diodes the old fashioned way...
 
Top