Molded tantalum for wide-temperature decoupling
In a 10 V rail decoupling application, the 1 Ohm ESR means the capacitor dissipates about 10 mW per 100 mA of ripple current, which is well within the thermal budget of the 1411 package. The molded construction keeps the dielectric sealed against moisture ingress across that range.
No successor or replacement part is listed — the original manufacturer continues to support the TPS series in this case size.
1411 case — footprint and layout fit
The 1411 (3528 Metric) case measures 3.50 mm x 2.80 mm with a seated height of 2.10 mm max. The manufacturer size code is B. This footprint matches the standard EIA 3528-21 land pattern. The pad geometry on the PCB should follow the recommended layout in the TPS series application note to keep the ESR stable across the temperature range.
