The CBG321609U311T is a 1206 size ferrite bead manufactured by Fenghua Advanced with an approximate impedance of 310 ohm at a frequency of 100 MHz. It is rated for ±25% tolerance, ROHS compliant, and can be used in AC/DC circuits, signal lines, and power supply lines. It is suitable for high-frequency, low-frequency, and ESL, ESR noise suppression, static electricity suppression, and input and output interference suppression.