The CF4H1210-220 from Gowanda Electronics is a RF Inductor with Inductance 0.00022 uH@25MHz, DC Resistance 0.1 Ohms, DC Current 1740 mA, Self Resonant Frequency 1000 MHz, Operating Temperature -55 to 125 Degree C. Tags: Wire Wound Inductor, Ceramic Inductor. More details for CF4H1210-220 can be seen below.