The 2508051217Y0 is a Multilayer Chip Bead suitable for cellular phones, laptops and pagers. The multilayer chip bead to suppress conducted EMI signals. The small package sizes accommodate automated placements and allow for a dense packaging of circuit boards. The chip bead is available in standard, high and GHz signal speeds. The nominal impedance with a ±25% tolerance is specified for the + marked 100MHz. The chip bead is measured for impedance on the HP 4291A and fixture HP 16192A.