[TechAssist] Re: transistor cross

  • From: "JMartin" <JMartin@xxxxxxxxxxxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 16 Nov 2001 16:11:23 -0500

Hi!  The 2SC4273 is a NTE2312, in stock for $5.29
2SA1633 shows no cross to NTE according to their web x-ref.
Thanks,
Jason Martin
Excel Distributing Inc.
1819 Mentor Ave.
Cincinnati, Ohio 45212
ph. 800-733-3329
fax 800-735-8007
JMartin@xxxxxxxxxxxxxxxxxxxxxxxx

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----- Original Message -----
From: Junior E Hurdle <jselectronics@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, November 16, 2001 3:27 PM
Subject: [TechAssist] Re: transistor cross


>
> Sorry , actually what I am looking for is the NTE cross for 2SA1633 and
the
> NTe cross for 2sc4273 .
>
>
> ----- Original Message -----
> From: "Dennis Viereck" <wa6ati@xxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, November 16, 2001 7:28 AM
> Subject: [TechAssist] Re: transistor cross
>
>
> >
> >
> > How could they both be the same? The obvious difference between them
> without all the
> > electrical specifications is the 2SA is a PNP and the 2SC is an NPN.
> > What I think he is looking for are substitutes in each class.
> >
> > Dennis VIereck
> >
> > DOCVIDEO wrote:
> >
> > > They are made by Rohm Co. LTD
> > > both are same .. EXCEPT ..
> > > 2SA1633 VCEO= - 150, Ic= - 10,   Pc= 100
> > > 2sc4278  VCEO=  150, Ic=   10,  Pc= 10
> > >  Make sure when ordering to check for a classification code "letter"
> normally found
> > > at end or under main #....and include. This is for the hfe signal
> range....should
> > > have one of these  "D", "E", "F"
> > >
> > > MONTE MONCRIEF
> > > BAKERSFIELD, CA.
> > > DOCVIDEO@xxxxxxxxxx
> > > ----- Original Message -----
> > > From: "Junior E Hurdle" <jselectronics@xxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Thursday, November 15, 2001 9:50 PM
> > > Subject: [TechAssist] transistor cross
> > >
> > > Is there a cross for A1633 and C4278 audio output transistors?
> > >
> > > *****************************************
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