by adom
Murata Electronics Ferrite Beads, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README: 3D model provenance (built from Murata's drawing, photo colours)
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README.md+10@@ -27,6 +27,16 @@ BLM15AX601SN1D is the stronger of Adom's two 0402 ferrite beads: 600 Ω ± For a bead this aggressive it stays friendly at DC: resistance is capped at 0.34 Ω initial (0.39 Ω after testing) and the rated current is 500 mA, (p.1) so it can sit in front of a small supply domain, not just a signal pin. Its table row carries no *1 derating mark, and the series is rated −55 to +125 °C for operation and storage alike. (p.3) Packaging is 8 mm paper tape, 10,000 per reel. (p.6) +## 3D model provenance++Murata's own 3D model for this part is distributed only through SnapEDA, so the STEP is **AI-generated** from Murata's+product page for BLM15AX601SN1# with OpenCascade: the "Appearance & Shape" drawing gives L 1.0 +/- 0.05, W 0.5 +/- 0.05,+T 0.5 +/- 0.05 mm, with a 0.25 +/- 0.1 mm electrode at each end that covers the whole end and wraps all four sides,+and slightly rounded edges. The colours are sampled from Murata's product photo above: a near-black ferrite body+(sRGB 26, 26, 26) and light grey electrodes (179, 179, 179). The marked STEP carries the part number from the mark+planner; `BLM15AX601SN1D-unetched.step` is the same model without it. The previous model is kept in `provenance/`,+with the builder in `provenance/tools/`.+ ## Footprint Redrawn from the datasheet land pattern (the previous pads were off by up to 0.2 mm).