Hi fred, The parameter is Rds(on),max The IRFSL9N60A is .75 ohms at 9.2 amps and the IPA50R399CP is .399 ohms at 9 amps. Q4 and Q5 are in series with a 100 ohm resistor and the diode so the difference in the R DS(on),max has little effect.
Jack WA9FVP Willco Electronics ----- Jack WA9FVP Sent from my TRS-80 :-) -- View this message in context: http://elecraft.365791.n2.nabble.com/KPA500-fault-at-H44KW-no-pwr-high-SWR-tp7570161p7594367.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
