The 7M3-181 from Coilcraft is a RF Inductor with Inductance 0.153 to 0.207 uH, DC Resistance 0.124 Ohms, Self Resonant Frequency 25 MHz, Operating Temperature -40 to 80 Degree C, Quality Factor 45. Tags: Wire Wound Inductor. More details for 7M3-181 can be seen below.