Certainly not 0.1% tolerance/match over their rated range of operating conditions.
Some can vary with temperature and voltage, although the filter modules that my employers have used tend to have better tolerance specs than discrete Y-rated capacitors. Refer to the respective mfr's specs. Brian > -----Original Message----- > From: [email protected] [mailto:[email protected]]On Behalf Of MACY > Sent: Wednesday, January 23, 2008 3:24 PM > To: [email protected] > Subject: how closely do Y Caps match? > > Does anyone know in RFI/EMI Line Filters how closely do Y > Caps match? > > Are they 1%, 0.1%, or even better? > > Robert - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to [email protected] Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas [email protected] Mike Cantwell [email protected] For policy questions, send mail to: Jim Bacher: [email protected] David Heald: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc
