The 7847806221 from Wurth Elektronik is a RF Inductor with Inductance 0.22 uH, DC Resistance 1.2 Ohms, DC Current 250 mA, Self Resonant Frequency 400 MHz, Operating Temperature -55 to 105 Degree C. Tags: Multilayer Inductor, Ceramic Inductor. More details for 7847806221 can be seen below.