Aluminum electrolytic capacitor 1UF ~ 1000UF 6.3V-50V pack of 400 Electrolytic capacitors are electronic components commonly used by electronic professionals or amateurs when making circuits. Due to their very thin dielectric oxide layer and enlarged anodic surface, electrolytic capacitors have, by volume, a higher capacitance voltage product than other capacitors. These are high quality miniature electrolytic capacitors, generic for making circuits. Convenient and practical use, much appreciated by electronics enthusiasts and amateurs. This set includes 24 most popular types of capacitors which could meet your basic needs. Packed securely and assorted in a plastic box for convenient use and storage. Suitable for a wide range of electronic applications, good enough accessory for DIY.     Specifications Packaging: plastic box Content: 400 pieces Dielectric: aluminum Capacity: 1uF ~ 1000uF Error: ± 20% Voltage range: 6.3V ~ 50V Frequency: low frequency Operating temperature: -40 ℃ ~ + 105 Temperature coefficient: -55 ℃ ~ + 175 ℃