The CF4H1812-270 from Gowanda Electronics is a RF Inductor with Inductance 0.00027 uH@25MHz, DC Resistance 0.14 Ohms, DC Current 1590 mA, Self Resonant Frequency 600 MHz, Operating Temperature -55 to 125 Degree C. Tags: Wire Wound Inductor, Ceramic Inductor. More details for CF4H1812-270 can be seen below.