Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > sci.electronics.design > #447441

Re: NPN Device Recommendation?

From Gerhard Hoffmann <ghf@hoffmann-hochfrequenz.de>
Newsgroups sci.electronics.design
Subject Re: NPN Device Recommendation?
Date 2017-02-12 19:55 +0100
Message-ID <egbpcgFljgmU1@mid.individual.net> (permalink)
References <kdsu9c9jjhq2cbarrbqipmnkgi1dmv128u@4ax.com> <egbkijFkj9jU1@mid.individual.net> <o7q9s402i79@drn.newsguy.com>

Show all headers | View raw

Am 12.02.2017 um 19:34 schrieb Winfield Hill:
> Gerhard Hoffmann wrote...
>>
>> I prefer SOT-89, for size, power and RF reasons.
>
>  Yes, right, much better.  But not many dies
>  one wants to use come in that package.
>
>
It looks like Infineon are phasing out Sot-223.
My BFG196 transistors are gone.

But there are some new ones in sot-89 for
GHz medium power, including at least one that
has the emitter on the middle tab, not the collector.
Ideal for CE RF stages, no parasitics from cooling.

Just a moment,

< 
http://www.infineon.com/dgdl/Infineon-BFQ790-DS-v02_00-EN.pdf?fileId=5546d4624cb7f111014d237c2a8f54fc 
 >

Cheers, Gerhard

Back to sci.electronics.design | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

NPN Device Recommendation? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-02-11 13:22 -0700
  Re: NPN Device Recommendation? John Larkin <jjlarkin@highlandtechnology.com> - 2017-02-11 12:44 -0800
  Re: NPN Device Recommendation? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-02-11 13:44 -0700
    Re: NPN Device Recommendation? Gerhard Hoffmann <ghf@hoffmann-hochfrequenz.de> - 2017-02-11 23:06 +0100
      Re: NPN Device Recommendation? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-02-11 15:08 -0700
      Re: NPN Device Recommendation? Winfield Hill <hill@rowland.harvard.edu> - 2017-02-12 06:41 -0800
        Re: NPN Device Recommendation? Gerhard Hoffmann <ghf@hoffmann-hochfrequenz.de> - 2017-02-12 18:33 +0100
          Re: NPN Device Recommendation? Winfield Hill <hill@rowland.harvard.edu> - 2017-02-12 10:34 -0800
            Re: NPN Device Recommendation? Gerhard Hoffmann <ghf@hoffmann-hochfrequenz.de> - 2017-02-12 19:55 +0100
  Re: NPN Device Recommendation? Robert Baer <robertbaer@localnet.com> - 2017-02-11 21:45 -0800
    Re: NPN Device Recommendation? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-02-12 08:46 -0700
      Re: NPN Device Recommendation? Winfield Hill <hill@rowland.harvard.edu> - 2017-02-12 08:38 -0800
        Re: NPN Device Recommendation? Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2017-02-10 22:59 -0500
          Re: NPN Device Recommendation? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-02-12 09:48 -0700
            Re: NPN Device Recommendation? Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2017-02-10 23:12 -0500
              Re: NPN Device Recommendation? John Larkin <jjlarkin@highlandtechnology.com> - 2017-02-12 09:13 -0800
              Re: NPN Device Recommendation? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-02-12 10:36 -0700
              Re: NPN Device Recommendation? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-02-12 11:54 -0600
                Re: NPN Device Recommendation? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-02-12 11:25 -0700
                Re: NPN Device Recommendation? John Larkin <jjlarkin@highlandtechnology.com> - 2017-02-12 10:54 -0800
                Re: NPN Device Recommendation? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-02-12 18:01 -0600
                Re: NPN Device Recommendation? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-02-12 17:16 -0700
    Re: NPN Device Recommendation? krw@notreal.com - 2017-02-12 17:21 -0500

csiph-web