The 165-02A06SL from Coilcraft is a RF Inductor with Inductance 0.021 to 0.025 uH, DC Current 4.9 A(Irms), Self Resonant Frequency 1670 MHz, Operating Temperature -40 to 85 Degree C, Quality Factor 87 to 110. Tags: Wire Wound Inductor. More details for 165-02A06SL can be seen below.