Description: This AC EMI Power Filter Board PCBA is designed for AC mains input filtering, electromagnetic interference suppression, and power protection applications. The board integrates common-mode chokes, safety capacitors, varistors, and fuse protection components to reduce conducted EMI, suppress voltage surges, and improve the stability of the downstream power system. Its two-stage filtering structure provides effective common-mode and differential-mode noise attenuation, making it suitable for industrial equipment, power supplies, control systems, medical equipment, and other AC-powered electronic devices.LJPCB provides professional PCBA manufacturing services for EMI filter and power control boards, including SMT assembly, through-hole assembly, component sourcing, functional testing, and customized PCBA solutions.

Material	4L	Material Thickness	1.6mm
Surface Finishing	HASL Free	Finished Copper Thickness	1oz
Solder Mask	Green	Legend Mark	White
Material	FR-4	Test	E-test
Routed OutLine/Punching	CNC+V-cut