The 2512066017Y0 is a Multilayer Chip Bead suitable for cellular phones, laptops and pagers. The chip bead to suppress conducted EMI signals. The small package sizes accommodate automated placements and allow for a dense packaging of circuit boards. The nominal impedance with a ±25% tolerance is specified for the + marked 100MHz. It is measured for impedance on the HP 4291A and fixture HP 16192A.