main
Ray Set visibility: public 54a8faa 15d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "blm18kg102sh1d",
  "title": "BLM18KG102SH1D",
  "brief": "Murata Electronics Ferrite Beads, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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      "footprint": "blm18kg102sh1d.kicad_mod",
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      "lbr": "blm18kg102sh1d.lbr"
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    "distributor_links": {
      "lcsc": "C883597"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T14:47:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
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        "description": "One electrode of the two-terminal chip ferrite bead (1000 ohm ±25% at 100MHz, rated current 1000 mA at 85°C and 800 mA at 125°C, DC resistance 0.200 ohm max.)."
      },
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        "type": "passive",
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        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet draws a two-terminal chip with an inductor-plus-resistor equivalent circuit. It prints",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 10,
        "cost_usd": 0.1954,
        "at": "2026-10-19T14:45:41"
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        "refuses_to_fabricate": true
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        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b0136ad7160588d2f5dac8c85da84a35646db656b5bc54bbb873b6b548eedbb3",
        "checked": "2026-10-19",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Murata Electronics",
      "Package": "0603",
      "Category": "Filters",
      "Pins": "2"
    },
    "characteristics": {
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      "datasheet_sha256": "a36faf43de6a3d75445350f78c62f124df15327d1d7367fc8fe4f3e9afe18787",
      "rows": [
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          "symbol": "",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": 1000,
          "max": null,
          "conditions": "at 100MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Impedance tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "at 100MHz; printed as 1000±25%",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Rated current at 85°C",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
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          "source": "datasheet"
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          "name": "Rated current at 125°C",
          "symbol": "",
          "kind": "recommended_operating",
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          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC resistance, initial values",
          "symbol": "",
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          "min": null,
          "typ": null,
          "max": 0.2,
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        {
          "name": "DC resistance, after testing",
          "symbol": "",
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          "min": null,
          "typ": null,
          "max": 0.23,
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        {
          "name": "Impedance change after high temperature exposure (Table A)",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 50,
          "conditions": "at 100MHz; for BLM18KG; after 1000 h at 125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Impedance change after temperature cycling (Table B)",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "at 100MHz; after 1000 cycles -55°C to +125°C",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Impedance change, stress Table C (biased humidity / operational life / soldering heat / board flex)",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -50,
          "typ": null,
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          "conditions": "at 100MHz; for BLM18KG/SN; Table C",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Impedance change, mechanical stress Table D (shock / vibration / ESD)",
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          "unit": "%",
          "min": -30,
          "typ": null,
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          "conditions": "at 100MHz; Table D",
          "source_page": 4,
          "source": "datasheet"
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          "symbol": "",
          "kind": "recommended_operating",
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        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "Storage Temperature",
          "source_page": 2,
          "source": "datasheet"
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "BLM18KG102SH1D (Murata Electronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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