On Mon, 27 Nov 2000, Roman Black wrote: > Olin Lathrop wrote: > > I have seen "memory backup" capacitors which are physically small with very > > high capacitance, from about .05F to 1F (yes, one Farad). The ones I've > > ***************************************************************** > > Olin Lathrop, embedded systems consultant in Devens Massachusetts > > > I too have seen the 1 Farad caps, called "Goldcaps" they are common > in VCRs about 12 years old, they were used for the channel memory. > I have a few types in my collection. Most of the newer VCRs have > 0.047F and 0.1F 3.3v caps, these are not as good. The very newest > VCRs all seem to have flash memory. > -Roman > Olin, Roman, I don't want to be impolite but instead of just reading 1F or .047F and say: oh my God one farad capacitor! have you the curiosity to measure the real value of these capacitors? Because 1F is *not* one farad! Best regards, Vasile -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu