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
FR4-2L-ENIG-Mobile phone charging head PCB
FR4-6L-pcb six-layer circuit board
FR4-2L-1.6MM-ENIG-Timer circuit board, timer switch PCB
FR4-2L-1.6MM-LF-HASL-Inverter electronic PCB circuit board
FE4-2L-1.0MM-Charger head circuit board, fast charging head PCB
FR4-1.6MM-OSP antioxidant-Car Radio PCB
FR4-4L-Goldfinger-Four-layer buried hole circuit board
FR4-4L-OSP antioxidant-Industrial computer motherboard pcb
FR4-0.4MM-2L-LF-HASL-Ultra-long circuit board, long circuit board, ultra-thin PCB
6195 View
16973 View
36141 View
23387 View
25731 View
14457 View