Originally Posted by
brainscan
I would just like to say to anyone about to buy or build RAMPS 1.3/1.4 that the MOSFET for the heated bed has been poorly chosen. Best thing you can do is drop one of these in it's place IRLB3813PBF MOSFET, N CH, 30V, 190A, TO220. If you plan to have a heated bed you should definitely do this or have a serious heatsink and fan. Even with decent cooling the standard one will fail quickly due to hear stress. The replacement barely gets warm with or without a heatsink.
Qidi X Plus 3 Paper thin first...
Yesterday, 01:15 AM in General 3D Printing Discussion