Why the 1 Ohm ESR matters for your rail
In a 1206 package that's well within the thermal budget, but if you're paralleling several caps to drop ESR, the total ripple current splits unevenly — the cap with the lowest ESR takes the biggest share.
Temperature range and board environment
If you're replacing a failed cap on a board that saw 105°C ambient, this part's temperature grade matches the original's spec sheet.
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