The 7M3-273 from Coilcraft is a RF Inductor with Inductance 20 to 34 uH, DC Resistance 3.71 Ohms, Self Resonant Frequency 2.5 MHz, Operating Temperature -40 to 80 Degree C, Quality Factor 40. Tags: Wire Wound Inductor. More details for 7M3-273 can be seen below.