The T520D337M006ATE018 with 330 µF Molded Tantalum Polymer Capacitor 6.3 V 2917 (7343 Metric) 18mOhm @ 100kHz is a polarized, solid tantalum capacitor manufactured by Kemet, a well-known and respected electronic components supplier. It has a working voltage of 6.3V and a capacitance of 330 µF, which are held within a highly reliable molded plastic package. This capacitor provides excellent reliability against extreme temperatures, making it suitable for use in automotive, industrial, and other harsh environments. Additionally, this capacitor has a low impedance value of 18mOhm @ 100kHz, which is ideal for applications that require high ripple current and reduced ESR.