431S

@@ -0,0 +1,150 @@+{+  "spec": "adom-hero 1.4",+  "mpn": "431S",+  "kind": "component + footprint reference art",+  "board_use": false,+  "plane_z_mm": -0.02,+  "units": "metre",+  "upAxis": "Z",+  "layers": {+    "pad_outlines": {+      "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+      "rgba": [+        0.0,+        0.902,+        0.863,+        0.5+      ],+      "pads": 3,+      "span_mm": 3.6,+      "dash_mm": 0.12,+      "gap_mm": 0.072,+      "pad_stroke_mm": 0.03+    },+    "silkscreen": {+      "material": "Silkscreen reference lines - 30 percent opacity",+      "rgba": [+        0.92,+        0.96,+        1.0,+        0.3+      ],+      "footprint_items": 8,+      "pin1": {+        "source": "footprint silkscreen",+        "pad": "1"+      }+    },+    "signal_names": {+      "material": "Signal names - 50 percent opacity",+      "rgba": [+        0.92,+        0.96,+        1.0,+        0.5+      ],+      "font": "DejaVu Sans Mono",+      "labels": 3,+      "sides": "top + mirrored underside (single-sided)",+      "fallback_to_pad_number": 0+    }+  },+  "align": {+    "ok": true,+    "centre_offset_mm": 0.0,+    "tolerance_mm": 0.288,+    "orientation_flipped": false,+    "contacts_bbox_mm": [+      -1.25,+      1.25,+      -1.15,+      1.15+    ],+    "pads_bbox_mm": [+      -1.8,+      1.8,+      -1.25,+      1.25+    ],+    "seating_z_mm": 0.0+  },+  "sources": {+    "glb": "431s-etched.glb",+    "glb_sha256": "9a1d9bd584e9b3bc462aa7a3a3d179129918609282ec8e7c64c02dd7211379f3",+    "footprint": "431s.kicad_mod",+    "footprint_sha256": "ab2ce7041629a2c0042ab00c2e26a6b4a78722e2451c5c855d0eecd3361adb05",+    "pins": "page.json component.pins",+    "pins_sha256": "a265f536ab79593c00627f290470c45c495282c261e1393fb54212ff031828a0"+  },+  "generator": "adom-wiki 1.8.24 (component_hero)",+  "labels": [+    {+      "pad": "1",+      "text": "REF",+      "x": -1.95,+      "y": -0.95,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "2",+      "text": "A",+      "x": -1.95,+      "y": 0.95,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "3",+      "text": "K",+      "x": 1.95,+      "y": 0.0,+      "align": "left",+      "vertical": false,+      "h": 0.6+    }+  ],+  "pads": [+    {+      "number": "1",+      "shape": "roundrect",+      "center_mm": [+        -1.1375,+        -0.95+      ],+      "size_mm": [+        1.325,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "2",+      "shape": "roundrect",+      "center_mm": [+        -1.1375,+        0.95+      ],+      "size_mm": [+        1.325,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "3",+      "shape": "roundrect",+      "center_mm": [+        1.1375,+        0.0+      ],+      "size_mm": [+        1.325,+        0.6+      ],+      "rot": 0.0+    }+  ]+}

@@ -1,6 +1,6 @@ {   "slug": "431s",-  "version": "0.2.1",+  "version": "0.2.2",   "type": "component",   "description": "Shenzhen Fuman Voltage Reference, SOT-23-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [@@ -27,7 +27,135 @@     "viewers/symbol.html",     "viewers/footprint.html",     "pads.json",-    "431s-etched.glb"+    "431s-etched.glb",+    "431s-hero.glb",+    "431s-hero.overlay.json"   ],-  "visibility": "public"+  "visibility": "public",+  "component": {+    "mpn": "431S",+    "manufacturer": "Shenzhen Fuman",+    "package": "SOT-23-3",+    "pin_count": 3,+    "category": "PMIC",+    "subcategory": "Voltage Reference",+    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/199898d349e6bc4cf462cfbe61f2ea50.pdf",+    "parts": {+      "symbol": "431s.kicad_sym",+      "footprint": "431s.kicad_mod",+      "model_3d": "431s-hero.glb",+      "model_3d_plain": "431s.glb",+      "model_3d_step": "431s-etched.step",+      "model_3d_step_plain": "431s.step",+      "lbr": "431s.lbr"+    },+    "distributor_links": {+      "lcsc": "C19630716"+    },+    "pins": [+      {+        "number": "1",+        "name": "REF",+        "type": "input",+        "description": "Reference input to the internal 2.5 V bandgap comparator. Tie to the resistive divider between cathode and anode to program VKA = Vref*(1+R1/R2)+Iref*R1. Reference input current typ 0.2 µA (max 4 µA); IREF absolute range -0.05 to +10 mA."+      },+      {+        "number": "2",+        "name": "A",+        "type": "power_in",+        "description": "Anode. Common ground/return terminal of the shunt regulator; the low side of the R1/R2 programming divider and the low side of the load."+      },+      {+        "number": "3",+        "name": "K",+        "type": "power_in",+        "description": "Cathode. High-side terminal; sinks current from the supply through a series resistor. VKA continuous rating 40 V max, cathode current -100 to +150 mA, regulation from IK(min) ~0.05 mA up to 100 mA."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://datasheet.lcsc.com/datasheet/pdf/199898d349e6bc4cf462cfbe61f2ea50.pdf",+        "pages": 4,+        "sha256": "89e58cf6f78a06cf",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 3,+        "described": 3,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "pin1": {+      "pad": "1",+      "at": [+        -1.1375,+        -0.95+      ],+      "corner": "top-left",+      "source": "silk-marker",+      "derived_from": "SOT-23-3@sha256:ab2ce7041629a2c0",+      "mark": "drawn"+    },+    "models_3d": [+      {+        "file": "431s.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.5,+          3,+          1.2+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "431s-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.5,+          3,+          1.2+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "d6821d2470c458ccd5f727f64262435de49fa86024bb40ceca12286769441ffd",+        "checked": "2026-11-12",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "title": "431S",+  "brief": "Shenzhen Fuman Voltage Reference, SOT-23-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+  "metadata": {+    "specs": {+      "Manufacturer": "Shenzhen Fuman",+      "Package": "SOT-23-3",+      "Category": "PMIC",+      "Pins": "3"+    }+  },+  "discovery_triggers": [+    "431s"+  ],+  "discovery_pitch": "431S (Shenzhen Fuman) component page with datasheet-verified CAD." }