The TT203-3F-00 from Piconics is a RF Inductor with Inductance 10 to 20 uH, DC Resistance 5.3 Ohms, DC Current 0.043 A, Self Resonant Frequency 20 MHz, Operating Temperature -55 to 125 Degree C. Tags: Thin Film Inductor. More details for TT203-3F-00 can be seen below.