Temperature reach and field fit
The TAJB225M025RNJ: The 4.5 ohm ESR at 25 V and 2.2 µF means ripple current stays modest; for a decoupling or filter leg under 100 kHz, the self-heating is low enough that the ambient temperature rating is the real limit.
Active production — no EOL scramble
RoHS compliance is standard for the TAJ series; no REACH restriction flags on this order code. The molded case and tin/lead-free termination meet current assembly requirements.
B case size — 1411 (3528 Metric) — measures 3.50 mm x 2.80 mm with a seated height of 2.10 mm max. The footprint matches the standard 1210 land pattern; no via-in-pad needed, reflow-friendly.
