The CF4H1812-223 from Gowanda Electronics is a RF Inductor with Inductance 0.22 [email protected], DC Resistance 9.5 Ohms, DC Current 171 mA, Self Resonant Frequency 8 MHz, Operating Temperature -55 to 125 Degree C. Tags: Wire Wound Inductor, Ceramic Inductor. More details for CF4H1812-223 can be seen below.