BLM21BD102SH1D

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  "slug": "blm21bd102sh1d",
  "title": "BLM21BD102SH1D",
  "brief": "Murata Electronics Ferrite Beads, 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "manufacturer": "Murata Electronics",
    "package": "0805",
    "pin_count": 2,
    "category": "Filters",
    "subcategory": "Ferrite Beads",
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      "lcsc": "C437408",
      "digikey": "490-11041-2-ND",
      "mouser": "81-BLM21BD102SH1D"
    },
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      "source": "Component Ocean /api/assign-pns",
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        "lifecycle": "Active"
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        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One electrode of the two-terminal ferrite bead, 1000Ω ±25% impedance at 100MHz, rated 250mA with 0.4Ω max DC resistance at 85°C (0.5Ω at 125°C)."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Other electrode of the two-terminal ferrite bead, interchangeable with the first; the equivalent circuit is a series inductor and resistor between the two terminals, with resistance dominant at high frequencies."
      }
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        "at": "2026-11-07T04:14:23"
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "751a8ae26d20698bfe8303aa2fc7ec986a8b9a7154699b94bf2a13d4ad401425",
        "checked": "2026-11-07",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Murata Electronics",
      "Package": "0805",
      "Category": "Filters",
      "Pins": "2"
    },
    "characteristics": {
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          "name": "DC resistance, max (initial, standard testing conditions)",
          "symbol": "DCR",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Standard testing conditions (*1)",
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          "typ": null,
          "max": 0.5,
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          "unit": "%",
          "min": -25,
          "typ": null,
          "max": 25,
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          "conditions": "After mechanical shock (item 13) and electrical characterization (item 19), impedance at 100MHz",
          "source_page": 4,
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          "name": "Rated current",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "mA",
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          "max": 250,
          "conditions": "Rated current printed for BLM21BD102SH1D; no derating marker (*2) on this row",
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          "typ": null,
          "max": 125,
          "conditions": "",
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          "typ": null,
          "max": 125,
          "conditions": "Storage temperature",
          "source_page": 2,
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        },
        {
          "name": "Reflow limit soldering profile peak temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
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          "conditions": "Reflow limit profile, 10 s",
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          "max": null,
          "conditions": "At 100MHz±1MHz",
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        }
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  "discovery_pitch": "BLM21BD102SH1D (Murata Electronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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