YDTC181007-182L

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  "type": "component",
  "slug": "ydtc181007-182l",
  "title": "YDTC181007-182L",
  "brief": "YJYCOIN Common Mode Filters, DIP-4. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "YDTC181007-182L",
    "manufacturer": "YJYCOIN",
    "package": "DIP-4",
    "pin_count": 4,
    "category": "Filters",
    "subcategory": "Common Mode Filters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602959025747345408",
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      "lbr": "ydtc181007-182l.lbr"
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    "distributor_links": {
      "lcsc": "C19632946"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T17:36:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
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    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Start of winding N1 (1-2, split winding, 14.5 turns REF of 2UEWF Φ1.0), polarity-dot end; part of the 1.8mH Min. winding with DCR 15mΩ Max."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Finish of winding N1 (1-2, split winding, 14.5 turns REF of 2UEWF Φ1.0); L 1.8mH Min. measured 1-2 at 1kHz/0.25V, DCR 15mΩ Max."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Finish of winding N2 (4-3, split winding, 14.5 turns REF of 2UEWF Φ1.0); L 1.8mH Min. measured 4-3 at 1kHz/0.25V, DCR 15mΩ Max."
      },
      {
        "number": "4",
        "name": "4",
        "type": "passive",
        "description": "Start of winding N2 (4-3, split winding, 14.5 turns REF of 2UEWF Φ1.0), polarity-dot end; coil-to-coil hi-pot 1000VAC and coil-to-core 600VAC."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
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        "pages": 4,
        "sha256": "8bd4f3082c0c70ed",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
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        "refuses_to_fabricate": true
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          4.93,
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "39490b2c17b5f36ae3fdd5fdd2952f6879a060ff6cbc6d0241e3d6262fd0f215",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "YJYCOIN",
      "Package": "DIP-4",
      "Category": "Filters",
      "Pins": "4"
    },
    "characteristics": {
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      "source": "datasheet",
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      "rows": [
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          "name": "Inductance",
          "symbol": "L",
          "kind": "electrical",
          "unit": "mH",
          "min": 1.8,
          "typ": null,
          "max": null,
          "conditions": "1KHz/0.25V 100Ω HP-4284A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC resistance",
          "symbol": "DCR",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "25℃",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
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  },
  "variants": [],
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  "discovery_triggers": [
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  "discovery_pitch": "YDTC181007-182L (YJYCOIN) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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