FQU30N06L MOSFET problem

[Bru]

We are using FQU30N06L for a brushless control board, the MOSFETs marked F37
work fine as they have to do at 5 VDC, others marked G21 do not work
because they start to turn on at 35 VDC. Someone had the same problem?
Ciao
Bruno.

 

[Bru]

Sorry ... as they have to do at 55 VDC ....(not 5)
"Bru" <mdesign@tiscali.it> ha scritto nel messaggio
news:4654c3fa$0$16030$5fc30a8@news.tiscali.it...

We are using FQU30N06L for a brushless control board, the MOSFETs marked
F37
work fine as they have to do at 5 VDC, others marked G21 do not work
because they start to turn on at 35 VDC. Someone had the same problem?
Ciao
Bruno.