RepRap PCB Heatbed 300x300mm

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RepRap PCB Heatbed 300x300mm. Perfect for big build planes

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The heatbed has a really big surface area and will need a big power supply to heat up.

Make sure to use some kind of insulator on the bottom side of the heatbed to improve the performance.

Voltage: 24V DC
Current: ~20A
Resistance ~1ohm
Heat output: ~480W
Dimensions 314 x 314mm
Mounting holes 4x ø3mm. 3mm from edge in each corner. 308mm between.
Laminate FR4 1.8+-0.15mm 2 layer, Etched directly from 35um Copper and NO plating
As the nature of the PCB material, flatness can't be defined and you will need an aluminum or glass topplate.
Black Soldermask top and buttom side
White Silkscreen - both sides
Center hole for thermister mount

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