Replacing the heater mosfet B6066 of a Mellow Fly SB2040 pro plus Canbus 3d printer’s Voron Stealthburner toolhead PCB

Due to my careless behaviour I damaged the hotend’s heater Mosfet of my Voron 2.4’s Stealthburner toolhead’s PCB.

This toolhead PCB is a Mellow Fly SB2040 Pro plus. It has an accelerometer, a 2240 TMC, and it works with PT100 for the heater. It  works very well through Canbus and my installed PICAN USB-interface on the RPI.

But- when I was installing another nozzle in the hotend, I shorted the ceramic heater cartidge and blew the heater Mosfet. See the next picture:

I ordered a new toolhead board and now I could tell the part number:

I ended up ordering 5 pieces of replacement B6066 Mosfet modules on Ali, and they were delivered yesterday, within 2 weeks.

I desoldered the defective one with my SMD heatgun, and ut a new one in with that same heatgun, works very well!!

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