Welcome! Log In Create A New Profile

Advanced

Heatbed mosfet resistor

Posted by hsbontop 
Heatbed mosfet resistor
February 11, 2016 03:54PM
What would be a suitable size of the gate resistor when using a IPP100N04 (TO-220 N-ch 40V 100A 0.0025ohm) to power a 1.7ohm heatbed with a 24v 15a PSU controlled by my melzi?
Re: Heatbed mosfet resistor
February 11, 2016 04:27PM
100 ohms would be about right. Put it close to the mosfet, not at the other end of a long cable run.

Edited 1 time(s). Last edit at 02/11/2016 04:30PM by dc42.



Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod

Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].
Sorry, only registered users may post in this forum.

Click here to login