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Spice model for the NPN 2SC2498

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rjcamatos
rjcamatos picture

Sirs,

Im looking for a Spice model of the BJT 2SC2498, until now i got one model that it says its compatible, but, in ltspice works as expected, but in reality it didn't work.
Some one can indicate me where i can find that model?
Google didn't help.

Comments
Gita
Gita picture

https://elcodis.com/parts/6153360/2sc2498.html      Attached and datasheet.

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rjcamatos
rjcamatos picture

.MODEL 2SC2498  NPN (IS=1.55467e-17 BF=296.182 NF=0.850014 VAF=10
+IKF=0.00544635 ISE=2.01913e-14 NE=1.54276 BR=19.550
+NR=0.825166 VAR=73.1109 IKR=0.0544635 ISC=1e-160
+NC=2.9688 RB=21.0221 IRB=0.478136 RBM=0.1384250
+RE=0.000646335 RC=3.0552 XTB=0.582018 XTI=1
+EG=1.06135 CJE=1.08982e-12 VJE=0.99 MJE=0.230
+TF=2.15066e-11 XTF=1000 VTF=1.33967 ITF=0.0010
+CJC=1.89423e-12 VJC=0.95 MJC=0.23 XCJC=0.4084790
+FC=0.1 CJS=0 VJS=0.75 MJS=0.50
+TR=1e-07 PTF=0 KF=0 AF=1)

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AzzA
AzzA picture
*

Hi rjcamatos,

If you can't find a solution to the problem, do try with the Labcenter Proteus circuit simulations
regards,

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rjcamatos
rjcamatos picture

Tanks for sugestion, but most of Spice software does not have models for VHF/UHF components.
O try to search for that model and compatibles but it looks like missing of VHF/UHF models.

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AzzA
AzzA picture
*

Hi,

I see they are looking for spice UHF model on the many forums but few can be found.

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Ferenc.P
Ferenc.P picture
*

Hi!
PSpice library (old Release 9.2, for example) contains the model of the transistor you are looking for (page 231)
or create Your own model: https://www.youspice.com/spice-modeling-of-a-bjt-from-datasheet/

File csatolás: 

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rjcamatos
rjcamatos picture

Tanks,
But there is a problem, the datasheet does not describ all the required parameters!

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Ferenc.P
Ferenc.P picture
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Hi: If the model not found on the manufacturer's site then the reliability of the model is always in question. I found these three types "side by side". Both models can be found on the net.
The compatible types - let me attach them too:

Regards,

1

rjcamatos
rjcamatos picture

Tank you very mutch, this models are complet difrent from the one that i have, hope so that the LTSpice simulation Will BE similar to the prototype circuit that i made.
Go on testing :)

Good Hollydays

 

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zsugori
zsugori picture
****

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