470 µF bulk decoupling with 40 mOhm ESR
The TPSV477M010R0040: The 40 mOhm ESR is the key parameter for power rail decoupling — it determines the capacitor's ripple current capability and the output voltage ripple under load transients. A lower ESR means less self-heating and better filtering of high-frequency switching noise from a downstream DC-DC converter or LDO.
Operating from -55°C to 125°C, this capacitor covers the full industrial and military temperature envelope — suitable for engine-bay electronics, avionics, or outdoor telecom equipment that sees thermal cycling.
Active lifecycle — no design-in risk
The TPS series is a long-running KYOCERA AVX line with broad distribution support.
