The ST331-8I from Piconics is a RF Inductor with Inductance 0.24 to 0.33 uH, DC Resistance 0.9 Ohms, DC Current 0.14 A, Self Resonant Frequency 320 MHz, Operating Temperature -55 to 125 Degree C. Tags: Thin Film Inductor. More details for ST331-8I can be seen below.