The 7M3-331 from Coilcraft is a RF Inductor with Inductance 0.281 to 0.38 uH, DC Resistance 0.151 Ohms, Self Resonant Frequency 25 MHz, Operating Temperature -40 to 80 Degree C, Quality Factor 50. Tags: Wire Wound Inductor. More details for 7M3-331 can be seen below.