I'm the beginner of pspice, some syntaxes in pspice lib puzzle me alot, eg:*.model Q2N5983 ako:NSC_4A NPN() ; case Mot 90 (s).MODEL Q2N5983 NPN(Is=457.5f Xti=3 Eg=1.11 Vaf=50 Bf=156.7Ise=1.346p Ne=1.34+ Ikf=3.296 Nk=.5961 Xtb=2.2 Br=7.639 Isc=604.1f Nc=2.168+ Ikr=8.131m Rc=91.29m Cjc=278.7p Mjc=.385 Vjc=.75 Fc=.5 Cje=433p+ Mje=.5 Vje=.75 Tr=1.412u Tf=37.34n Itf=35.68 Xtf=1.163 Vtf=10+ Rb=.1)and.model Q2N6542 NPN(Is=125.2f Xti=3 Eg=1.11 Vaf=100 Bf=201.8 Ise=43.74p+ Ne=1.495 Ikf=2.026 Nk=.6841 Xtb=1.5 Br=1.98 Isc=6.332p Nc=1.915+ Ikr=.8393 Rc=653.3u Cjc=888.9p Mjc=.3333 Vjc=.5 Fc=.5+ Cje=3.841n Mje=.3333 Vje=.5 Tr=808n Tf=8.159n Itf=5.221K+ Xtf=20.95K Vtf=10)* HARRIS pid=q2n6542 case=TO204AA* 91-09-09 dsq*$What does "case" "pid" and "HARRIS" means?

What pspice syntax "pid" and "case" mean?

Sep 12, 2006 3 Replies

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Charlie Edmondson

Bruce, Notice that in both cases these are in comments, either after a ; or on a line beginning with an *. These are just notes to let the user know what part was used to derive these values. Charlie

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bruce 20 years ago

I'm the beginner of pspice, some syntaxes in pspice lib puzzle me a lot, eg:

*.model Q2N5983 ako:NSC_4A NPN() ; case Mot 90 (s) .MODEL Q2N5983 NPN(Is=457.5f Xti=3 Eg=1.11 Vaf=50 Bf=156.7 Ise=1.346p Ne=1.34

Ikf=3.296 Nk=.5961 Xtb=2.2 Br=7.639 Isc=604.1f Nc=2.168
Ikr=8.131m Rc=91.29m Cjc=278.7p Mjc=.385 Vjc=.75 Fc=.5 Cje=433p
Mje=.5 Vje=.75 Tr=1.412u Tf=37.34n Itf=35.68 Xtf=1.163 Vtf=10
Rb=.1)

and

.model Q2N6542 NPN(Is=125.2f Xti=3 Eg=1.11 Vaf=100 Bf=201.8 Ise=43.74p

+ Ne=1.495 Ikf=2.026 Nk=.6841 Xtb=1.5 Br=1.98 Isc=6.332p Nc=1.915
+ Ikr=.8393 Rc=653.3u Cjc=888.9p Mjc=.3333 Vjc=.5 Fc=.5
+ Cje=3.841n Mje=.3333 Vje=.5 Tr=808n Tf=8.159n Itf=5.221K
+ Xtf=20.95K Vtf=10)
* HARRIS pid=q2n6542 case=TO204AA
* 91-09-09 dsq
*$

What does "case" "pid" and "HARRIS" means?

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Paul Burke 20 years ago

pid = Part ID (2N6524)? case = Package package type?

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bruce 20 years ago

Thanks, It sounds like that!

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Charlie Edmondson 20 years ago

Bruce, Notice that in both cases these are in comments, either after a ; or on a line beginning with an *. These are just notes to let the user know what part was used to derive these values.

Charlie

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