The TAJC226M016HNJ: This is a molded tantalum capacitor from the TAJ series, 22 µF at 16 V with ±20% tolerance and a 1 Ohm ESR at 100 kHz.
If the ambient around the capacitor exceeds 125°C, the lifetime derates — the 2000-hour figure assumes the case temperature stays at or below the rating.
This part can be designed into new builds without a looming obsolescence window.
The 2312 (6032 Metric) case measures 6.00 mm x 3.20 mm with a seated height of 2.80 mm max. Manufacturer size code C. The footprint is standard for this case size — the pad layout in the datasheet matches the IPC-7351 generic recommendation. Surface-mount, supplied on tape and reel.
