Microstrip Bandstop Filter for Preventing Conduction Electromagnetic Information Leakage of High-Power Transmission Line

Table 1

Several commonly used PCBS.

PCB		Dielectric constant	Thickness (mm)	Cost
Rogers	5870	2.33	1.575/3.175	High
	5880	2.2
	6002	2.94
F4B	M220	2.2	1.5/2.0/3.0/5.0/6.0/8.0	Low
	M255	2.55
	M265	2.65
	M300	3.0