The 7M2-681 from Coilcraft is a RF Inductor with Inductance 0.612 to 0.748 uH, DC Resistance 0.333 Ohms, Self Resonant Frequency 25 MHz, Operating Temperature -40 to 80 Degree C, Quality Factor 40. Tags: Wire Wound Inductor. More details for 7M2-681 can be seen below.