main
Ray Set visibility: public 97b64fe
{
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  "title": "MF0W2FF3303A10",
  "brief": "UNI ROYAL Uniroyal Elec Through Hole Resistors, 插件,D3.5xL9.5mm. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
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    "subcategory": "Through Hole Resistors",
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      "source": "Component Ocean /api/assign-pns",
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        "status": "deferred",
        "error": "shared DigiKey quota guard: 717 calls left today"
      },
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      {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0026,
        "at": "2026-11-06T21:56:49"
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        "described": 2,
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        "refuses_to_fabricate": true
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        "extents_mm": [
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        "centre_offset_mm": 0,
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    "package_dims": {
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      "D": {
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        "range_mm": [
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      "E1": {
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        "range_mm": [
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      "model_check": {
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        "verdict": "SKIP",
        "reasons": [
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "UNI ROYAL Uniroyal Elec",
      "Package": "R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal",
      "Category": "Resistors",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "4 Lead Wire Tin solder coated copper wire",
        "page": 5,
        "doc": "ds.pdf",
        "material": "copper",
        "plating": "tin"
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      "version": 1,
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          "name": "Resistance tolerance (MPN digit 6 = F)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "F=±1% per part-numbering table",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient (MPN digit 7 = F)",
          "symbol": "TCR",
          "kind": "temperature_coefficient",
          "unit": "PPM/℃",
          "min": -50,
          "typ": null,
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          "name": "Max overload voltage (MF 1/2W normal type)",
          "symbol": "",
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          "source_page": 4,
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        },
        {
          "name": "Ambient temperature range for power rating",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
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          "max": 155,
          "conditions": "Continuous load; power constant to 70℃, derated to zero from 70℃ to 155℃",
          "source_page": 5,
          "source": "datasheet"
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          "name": "Short-time overload ΔR/R",
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          "name": "Pulse overload ΔR/R",
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          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Resistance to soldering heat ΔR/R",
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          "unit": "%",
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          "typ": null,
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          "conditions": "ΔR/R ≤ ±(1%+0.05 Ω); 260℃±5℃ solder, 10±1 s",
          "source_page": 6,
          "source": "datasheet"
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          "name": "Rapid change of temperature ΔR/R",
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          "source_page": 6,
          "source": "datasheet"
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          "name": "Load life in humidity ΔR/R",
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          "conditions": "Normal type; -55℃ for 2 h",
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          "source": "datasheet"
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          "name": "High temperature exposure ΔR/R",
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          "conditions": "Normal type; 155℃ for 16 h",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Recommended warehouse storage temperature",
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  "discovery_pitch": "MF0W2FF3303A10 (UNI ROYAL Uniroyal Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
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