raebrm
Junior Member level 2
Hi all,
My 1 mm FR4 board warps all over the place when heated. Do u know of a cheap PCB substrate with similar dielectric constant to FR4 but is stiffer?
Thanks
My 1 mm FR4 board warps all over the place when heated. Do u know of a cheap PCB substrate with similar dielectric constant to FR4 but is stiffer?
Thanks