The B72207S0170K101 from TDK is a surface mount chip ferrite bead. The device is designed to be used for EMI/RFI suppression on a wide range of high frequency circuits. It has a low DC resistance of 0.07 Ohms and high impedance of 1.7K Ohms. The operating temperature range for the device is -55°C to +125°C and its rated current is 157 mA. The package size for the device is 0.097 x 0.098 inch (2.46 x 2.50 mm).