The TPSV686M035R0150: The 150 mΩ ESR is the number that matters most for ripple handling — at 100 kHz a 150 mΩ ESR means the capacitor dissipates about 0.15 W per amp of ripple current squared. If your rail sees 2 A ripple, that's 0.6 W of internal heating. Derate the voltage by 20% for 35 V rails to stay inside the safe operating area. The -55°C to 125°C operating range covers industrial and some military ambient bands — at 125°C the leakage current rises and the capacitance drops, so budget 10-15% margin on the bulk capacitance at the hot end.
The manufacturer size code V tells you the footprint matches the standard AVX V-case land pattern — no need to guess pad dimensions. Surface-mount assembly with a molded body — the molded epoxy resists board wash solvents better than conformal-coated parts. The Tape & Reel packaging is the usual production format; cut tape is available for prototype runs.
If you need screened parts for defense or space, this isn't the one; for industrial power rails and decoupling it's a standard pick.
