The KO-CAP T521 series capacitor is a molded type with a tape & reel package. It has a capacitance of 6.8 µF and a tolerance of ±20%. The voltage rated for the capacitor is 35 V and it has an ESR (Equivalent Series Resistance) of 90mOhm @ 100kHz. The lifetime @ temp is 2000 Hrs @ 125°C and the manufacturer size code is T. The temperature range in which it can operate is between -55°C to 125°C. The dimension of the capacitor is 0.138" L x 0.110" W (3.50mm x 2.80mm). The KO-CAP T521T685M035APE090 is the alternative part for this capacitor.