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Old 3rd December 2009, 06:22 AM   #1
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Join Date: Nov 2009
Default Bd 139

Can i ask the a question :
Do this model BD139 correct data for the ltspice model ?

.MODEL bd139 npn
+IS=1e-09 BF=222.664 NF=0.85 VAF=36.4079
+IKF=0.166126 ISE=5.03418e-09 NE=1.45313 BR=1.35467
+NR=1.33751 VAR=142.931 IKR=1.66126 ISC=5.02557e-09
+NC=3.10227 RB=26.9143 IRB=0.1 RBM=0.1
+RE=0.000472454 RC=1.04109 XTB=0.727762 XTI=1.04311
+EG=1.05 CJE=1e-11 VJE=0.75 MJE=0.33
+TF=1e-09 XTF=1 VTF=10 ITF=0.01
+CJC=1e-11 VJC=0.75 MJC=0.33 XCJC=0.9
+FC=0.5 CJS=0 VJS=0.75 MJS=0.5
+TR=1e-07 PTF=0 KF=0 AF=1 Vceo=80V Icrating-=1.5A

* Model generated on Feb 14, 2004
* Model format: SPICE3
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Old 3rd December 2009, 04:58 PM   #2
Bigun is offline Bigun  Canada
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Location: Waterloo, ON or Herefordshire
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I pulled this off the internet, it's what I'm currently using. It's a popular device, a 'forum approved' model would be nice to have. I think the expert is Keantoken...

+IS=2.3985E-13 mfg=Fairchild Vceo=80 Icrating=1500m
+BF=244.9 NF=1.0 BR=78.11 NR=1.007 ISE=1.0471E-14
+NE=1.2 ISC=1.9314E-11 NC=1.45 VAF=98.5 VAR=7.46
+IKF=1.1863 IKR=0.1445 RB=2.14 RBM=0.001 IRB=0.031
+RE=0.0832 RC=0.01 CJE=2.92702E-10 VJE=0.67412
+MJE=0.3300 FC=0.5 CJC=4.8831E-11 VJC=0.5258
+MJC=0.3928 XCJC=0.5287 XTB=1.1398 EG=1.2105 XTI=3.0)
"The test of the machine is the satisfaction it gives you. There isn't any other test. If the machine produces tranquility it's right. If it disturbs you it's wrong until either the machine or your mind is changed." Robert M Pirsig.
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Old 4th December 2009, 06:52 AM   #3
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Thanks Bigun.. U're great .. the IS of the BD 139 is the one i wan to find .. Thank you.
A grateful thanks to you
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