The TCJA226M004R0300E from Kyocera AVX is a Power Capacitor with Capacitance 22 µF, Voltage Rating 4 V, Equivalent Series Resistance (ESR) 300 milli-ohm, Operating Temperature -55 to 125 Degree C. Tags: Surface Mount, Polymer Capacitor. More details for TCJA226M004R0300E can be seen below.