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IRFB7434(G)PBF‎ N-channel high-current Mosfet A very high-current N-channel Mosfet with low on-resistance in a standard TO-220 package. Its ratings are: 40V 195A (1270A peak) 1.25mΩ on-resistance with ±20V Vgs rating. The model number of parts supplied might or might not have a G in it but as far as we can tell, the devices are identical and this just represents a change in the labelling scheme. Cat No SC6269. Price: AUD $5.00  Add to trolley In stock: yes (2 available) Related to: Project: Capacitor Discharge Welder, part one (March 2022 [print issue] [online issue]) Project: Capacitor Discharge Welder, Pt2 (April 2022 [print issue] [online issue]) Other items relevant to these projects: Capacitor Discharge Welder Power Supply PCB [29103221] ($5.00) Add to trolley Capacitor Discharge Welder Control PCB [29103222] ($5.00) Add to trolley Capacitor Discharge Welder Energy Storage Module PCB [29103223] ($3.50) Add 10 to trolley Hard-to-get parts & PCB for the Capacitor Discharge Welder Power Supply ($25.00) Add to trolley Validation spreadsheets and updated drilling diagram for the CD Spot Welder (Free) Add to trolley Capacitor Discharge Welder PCB patterns (PDF download) [29103221-3] (Free) Add to trolley