Updated the part description and properties for SRP4020TA-R47M: 0.47 µH ±20%, 8 A Irms, 12 A Isat, 11.2/14 mΩ DCR, 120 MHz SRF, plus temperature, materials, dimensions, packaging, MSL, RoHS, halogen-free, and AEC-Q200 data.
No obsolete 4.7 µH / 2.6 A / 105 mΩ values remain in the active metadata. Existing 4R7M-named STEP/SVG assets remain because the family variants share the same mechanical package.