The 7M2-331 from Coilcraft is a RF Inductor with Inductance 0.31 to 0.35 uH, DC Resistance 0.248 Ohms, Self Resonant Frequency 25 MHz, Operating Temperature -40 to 80 Degree C, Quality Factor 40. Tags: Wire Wound Inductor. More details for 7M2-331 can be seen below.