This datasheet describes the UBT series of aluminum electrolytic capacitors designed for high-temperature applications up to +125°C, making them suitable for heavy-duty services in automobile electronics.

Key Features

These capacitors offer highly dependable reliability, withstanding load life of 2000 to 10000 hours at +125°C, and are compliant with the RoHS directive (2011/65/EU).


The UBT series features a temperature range of -40°C to +125°C, rated voltage range of 10 to 450V, and rated capacitance range of 4.7 to 4700μF, with a capacitance tolerance of ±20%.

The capacitors are designed to meet specific performance characteristics, including leakage current, tangent of loss angle (tan δ), impedance ratio, and stability at low temperature.

The datasheet also provides information on endurance, shelf life, marking, and configuration, as well as dimensions and rated ripple current for various case sizes.


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