Questions tagged [mosfet]

For questions relating to the use of MOSFETs in 3D printers

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Minimum MOSFET rating for MK3 heatbed

My printer (Prusa i3 Mk3 rework clone, with a 200 x 200 MK3 ALU-heatbed, RAMPS 1.4) has a car relay for heated bed control. It works just fine using bang-bang on Marlin, but I would like to replace it ...
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Will this MOSFET allow the heat bed to run at a different voltage than the control board

I am currently running my Tronxy X5s with a MKS Gen L board. So far I have not ran the heat bed over 50 degrees C since I have only printed with PLA so far. I plan to try PETG and/or ABS in the near ...