HV diodes
in [Design]
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From: John Larkin on 27 Apr 2010 08:08 On Tue, 27 Apr 2010 03:37:22 -0700, Archimedes' Lever <OneBigLever(a)InfiniteSeries.Org> wrote: >On Thu, 22 Apr 2010 17:21:06 +0100, "TTman" <someone.pc(a)ntlworld.com> >wrote: > >>> >>> That would be a lot of power dissipation for a surface-mount part. >>> Most HV rectifiers have a lot of junctions in series == lots of >>> forward drop == lots of power dissipation at 400 mA. >>> >>> John >>> >>Yes..... VF is quoted at 10V.... > > > It is very easy to find out how many elements are in the stack for an HV >diode. > > It is 0.15 Volts per element. If the diode drops 10 Volts, it has like >65 series elements in it. > > Power dissipation? No. Sorry idiot. HV silicon diodes drop around 0.7 volts each, not 0.15. Sorry, idiot. You are AlwaysWrong. John
From: TTman on 27 Apr 2010 12:28 "Archimedes' Lever" <OneBigLever(a)InfiniteSeries.Org> wrote in message news:pqhdt5ho41r86i1k147l5o405ka8bb88gs(a)4ax.com... > On Sat, 24 Apr 2010 13:53:48 -0700, Jim Thompson > <To-Email-Use-The-Envelope-Icon(a)On-My-Web-Site.com> wrote: > >>On Sat, 24 Apr 2010 13:37:56 -0700, Joerg <invalid(a)invalid.invalid> >>wrote: >> >>>TTman wrote: >>>> Anyone know of a s/mount alternative for HV03-10 ? The circuit has 2 in >>>> series+ 2 in parallel. I could use more in series to get to 10KV >>>> rating/400mA >>>> TIA >>>> >>> >>>A bunch of these in series? >>> >>>http://www.vishay.com/docs/88546/bym1050.pdf >>> >>>No where to find them, that's another story. And don't forget parallel >>>resistors to equalize the reverse voltages, else ... phut ... *POOF* >> >>http://www.surplussales.com/semiconductors/Diodes-1.html >> >>http://www.voltagemultipliers.com/Aliases/LPs/High-Voltage-Rectifiers.html?gclid=CIynnK2boKECFQdkgwod2xemvw >> >>http://www.nteinc.com/Web_pgs/hvr.html >> >>http://www.kronjaeger.com/hv/hv/comp/rect/index.html >> >> ...Jim Thompson > > > Philips, idiots... Philips. > > http://www.voltagemultipliers.com/CrossReferencedDiodesPhilips/PhilipsCrossRef.htm I said surface mount...... idiot
From: Jim Thompson on 27 Apr 2010 12:31 On Tue, 27 Apr 2010 17:28:20 +0100, "TTman" <someone.pc(a)ntlworld.com> wrote: > >"Archimedes' Lever" <OneBigLever(a)InfiniteSeries.Org> wrote in message >news:pqhdt5ho41r86i1k147l5o405ka8bb88gs(a)4ax.com... >> On Sat, 24 Apr 2010 13:53:48 -0700, Jim Thompson >> <To-Email-Use-The-Envelope-Icon(a)On-My-Web-Site.com> wrote: >> >>>On Sat, 24 Apr 2010 13:37:56 -0700, Joerg <invalid(a)invalid.invalid> >>>wrote: >>> >>>>TTman wrote: >>>>> Anyone know of a s/mount alternative for HV03-10 ? The circuit has 2 in >>>>> series+ 2 in parallel. I could use more in series to get to 10KV >>>>> rating/400mA >>>>> TIA >>>>> >>>> >>>>A bunch of these in series? >>>> >>>>http://www.vishay.com/docs/88546/bym1050.pdf >>>> >>>>No where to find them, that's another story. And don't forget parallel >>>>resistors to equalize the reverse voltages, else ... phut ... *POOF* >>> >>>http://www.surplussales.com/semiconductors/Diodes-1.html >>> >>>http://www.voltagemultipliers.com/Aliases/LPs/High-Voltage-Rectifiers.html?gclid=CIynnK2boKECFQdkgwod2xemvw >>> >>>http://www.nteinc.com/Web_pgs/hvr.html >>> >>>http://www.kronjaeger.com/hv/hv/comp/rect/index.html >>> >>> ...Jim Thompson >> >> >> Philips, idiots... Philips. >> >> http://www.voltagemultipliers.com/CrossReferencedDiodesPhilips/PhilipsCrossRef.htm > >I said surface mount...... idiot > Too stupid to recognize facetious calls ME an "idiot" ?:-) It actually would be fun to stand by while he "fires" up his poor excuse for engineering :-) ...Jim Thompson -- | James E.Thompson, CTO | mens | | Analog Innovations, Inc. | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | Phoenix, Arizona 85048 Skype: Contacts Only | | | Voice:(480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | The only thing bipartisan in this country is hypocrisy
From: Archimedes' Lever on 29 Apr 2010 21:19 On Wed, 28 Apr 2010 07:23:12 -0700, John Larkin <jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote: >So what are you designing now? > >John A calmer mind that can simply ignore dorks like you. You are the weakest link... goodbye.
From: John Larkin on 29 Apr 2010 21:36
On Thu, 29 Apr 2010 18:19:14 -0700, Archimedes' Lever <OneBigLever(a)InfiniteSeries.Org> wrote: >On Wed, 28 Apr 2010 07:23:12 -0700, John Larkin ><jjlarkin(a)highNOTlandTHIStechnologyPART.com> wrote: > >>So what are you designing now? >> >>John > > A calmer mind that can simply ignore dorks like you. > > You are the weakest link... goodbye. I don't think you design electronics at all. John |