The B10T_L_ from Coilcraft is a RF Inductor with Inductance 0.043 µH, DC Resistance 7.9 mOhms, DC Current 4 A, Self Resonant Frequency 1.2 GHz, Operating Temperature -40 to 125 Degree C. Tags: Wire Wound Inductor. More details for B10T_L_ can be seen below.