The TPSA226M006R0900: This is a 22 µF tantalum capacitor rated at 6.3 V DC, ±20% tolerance, in the standard 1206 (3216 Metric) case size.
No direct replacement or successor has been announced.
A 125°C-rated tantalum capacitor like this one is a common choice for engine bay electronics, outdoor telecom base stations, and downhole instrumentation where the board sees sustained high heat.
