FR4FR is for “Flame Retardant”. As a printed circuit board is made to work with electricity, it is supposed to resist heat. FR4 has a much better heat resistance than FR1/XPC thanks to a different com
FR4-1.6MM-2L-LF-HASL-Automotive power supply pcb circuit board
FR4-1.6MM-ENIG-Smartphone circuit board, mobile phone motherboard PCB
FR4-1.0MM-4L-Bluetooth Communication Module PCB
FR4-2L-Industrial computer circuit board, industrial control all-in-one computer PCB
FR4-S1000H-Double panel-PCB power board, power module circuit board
FR4-4L-1.6MM-Traffic signal lamp circuit board, communication type pcb board
FR4-4L-OSP antioxidant-Industrial computer motherboard pcb
FR4-SYS1000H-6L-ENIG-Communication equipment circuit board
FR4-1.6MM-2L-Motor Controller PCB
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