Sure, as long as the pinouts are the same, and the voltage and current ratings meet your switching requirements.
73, Wayne N6KR On Nov 1, 2014, at 9:16 PM, wa9fvp <[email protected]> wrote: > Here's a funny story. Last week I ordered a KPA500. Two days later a nearby > Ham dropped off his KPA500 that failed. His K3 was showing high SWR with no > power. He purchased his a year ago and didn't want to pay the expense of > shipping it back to the factory. > > I found a defective Q5 (see the TR switch schematic) on the Filter board. > Q5, an IPA50R399P is a 550v MOS Power Transistor. My question is; Q4 a > similar device (an IRFSL9N60A) with almost identical specifications except > it's a 600V, MOS transistor. Can I use it as a replacement for an > IPA50R399P? > > 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-tp7570161p7594358.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:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
