Polymer Aluminum Electrolytic CapacitorsComparison with tantalum capacitors

Lower ESR

ECAS series capacitors have a lower ESR than tantalum capacitors, which contributes to low ripple noise and better voltage fluctuation stability under varying loads.

Accelerator usage examples

Reliability

The ECAS has more stable reliability compared to tantalum capacitors, which contributes to stable set operation.

Graph of Reliability * Test condition: High temperature load

Safety

ECAS series capacitors burn less readily than tantalum capacitors, resulting in extremely low risk of ignition if a short occurs due to accidental failure.

Self-healing function

Difference in ignition temperature

Comparison when a short circuit occurs due to chance failure

ECAS series

Tantalum capacitors