The ST133-3F from Piconics is a RF Inductor with Inductance 6.5 to 13 uH, DC Resistance 4.5 Ohms, DC Current 0.05 A, Self Resonant Frequency 28 MHz, Operating Temperature -55 to 125 Degree C. Tags: Thin Film Inductor. More details for ST133-3F can be seen below.