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Old 3rd December 2009, 07:22 AM   #1
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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, 05:58 PM   #2
Bigun is offline Bigun  Canada
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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...

.MODEL BD139 NPN (
+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)
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Old 4th December 2009, 07:52 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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