V4lve lover's free Gerbers thread

[v4lve lover]

Plain irf840 will do

 

[fredeb]

Will NTE2387 also work ?

 

[krca45]

Thanks

Just looked if Mouser has some BUZ80 and they directed me to this one :

STP4NK80Z

https://www.mouser.co.uk/ProductDetail/STMicroelectronics/STP4NK80Z?qs=mLGruWOCTdGUnJ7D0K4D2Q==

 

[krca45]

V4lve Lover thank You very much - IRF840 is standard item, have them.

 

[HAL2000]

Plain irf840 will do

Works as you show on sketch for resistors and IRF840. Thanks this tread is best, Sharing knowledge is what in what I believe. 10x

 

[zoom777]

View attachment 1255102

Hello @v4lve lover , can you please provide some guidance on the selection of R3 values?
I assume it is selected base on load current, but if you can provide an approximate gauge and range, i would really appreciate your help.