The 165-03A06SL from Coilcraft is a RF Inductor with Inductance 0.028 to 0.035 uH, DC Current 4.2 A(Irms), Self Resonant Frequency 1230 MHz, Operating Temperature -40 to 85 Degree C, Quality Factor 78 to 104. Tags: Wire Wound Inductor. More details for 165-03A06SL can be seen below.