Molded tantalum, 4.7 µF, 20 V — BOM-fit for bulk decoupling
The TPSA475K020R1800 is a molded tantalum capacitor from the KYOCERA AVX TPS series, rated at 4.7 µF with ±10% tolerance and a 20 V DC voltage rating. The 1.8 Ohm ESR at 100 kHz defines its ripple current handling — for a 12 V rail with 100 mV ripple, the capacitor dissipates roughly 5.6 mW, well within the 125°C ceiling.
1206 footprint and temperature grade for industrial deployment
Housed in a 1206 (3216 Metric) surface-mount package measuring 3.20 mm x 1.60 mm with a seated height of 1.80 mm, the part fits standard reflow profiles.
