The CS1E100M-CRC54 with Aluminum Electrolytic Capacitors - SMD 10uF ±20% 25V SMD, 4x5.4mm RoHS manufactured by Semtech is a surface mount electrolytic capacitor. It is constructed with an aluminum electrolyte and designed to fit in a 4x5.4mm space. It has a 10uF capacity with a 20% tolerance running on 25V power. This capacitor is RoHS compliant and is made from the highly respected manufacturer Semtech.