UNIROYAL WR18 Series

{
  "schema_version": 1,
  "slug": "uniroyal-wr18-series",
  "type": "component",
  "kind": "group",
  "version": "0.1.0",
  "title": "UNIROYAL WR18 Series",
  "brief": "22 Uniroyal WR18 resistors.",
  "readme": "# UNIROYAL WR18 Series\n\n**22 MPNs.**\n\n- Datasheets: each row links the document that applies (LCSC mirror: 22).\n\n- Packages: 1218 (22)\n\n## Members\n\n| MPN | Value | Tol | Power | Class | Datasheet | Stock |\n|---|---|---|---|---|---|---|\n| `WR181WJ016JT4E` | 1.6Ω | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ016JT4E_C425039.pdf) (lcsc) | 1,703 |\n| `WR181WJ020JT4E` | 2Ω | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ020JT4E_C425036.pdf) (lcsc) | 3,751 |\n| `WR181WJ022JT4E` | 2.2Ω | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ022JT4E_C425034.pdf) (lcsc) | 151 |\n| `WR181WJ068JT4E` | 6.8Ω | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ068JT4E_C425027.pdf) (lcsc) | 2,440 |\n| `WR181WJ0100T4E` | 10Ω | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/1912111437_UNI-ROYAL-Uniroyal-Elec-WR181WJ0100T4E_C425048.pdf) (lcsc) | 171 |\n| `WR181WJ0150T4E` | 15Ω | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0150T4E_C425042.pdf) (lcsc) | 2,422 |\n| `WR181WJ0160T4E` | 16Ω | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0160T4E_C425040.pdf) (lcsc) | 9 |\n| `WR181WJ0180T4E` | 18Ω | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0180T4E_C425038.pdf) (lcsc) | 469 |\n| `WR181WJ0330T4E` | 33Ω | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0330T4E_C425032.pdf) (lcsc) | 483 |\n| `WR181WJ0680T4E` | 68Ω | ±5% | 1W | [68Ω 1218](/adom/68-1218-resistors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0680T4E_C425028.pdf) (lcsc) | 17 |\n| `WR181WJ0101T4E` | 100Ω | ±5% | 1W | [100Ω 1218](/adom/100-1218-resistors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0101T4E_C425047.pdf) (lcsc) | 153 |\n| `WR181WJ0201T4E` | 200Ω | ±5% | 1W | [200Ω 1218](/adom/200-1218-resistors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0201T4E_C425037.pdf) (lcsc) | 69 |\n| `WR181WJ0241T4E` | 240Ω | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/1912111437_UNI-ROYAL-Uniroyal-Elec-WR181WJ0241T4E_C414130.pdf) (lcsc) | 7 |\n| `WR181WJ0431T4E` | 430Ω | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/1912111437_UNI-ROYAL-Uniroyal-Elec-WR181WJ0431T4E_C414129.pdf) (lcsc) | 3,666 |\n| `WR181WJ0561T4E` | 560Ω | ±5% | 1W | [560Ω 1218](/adom/560-1218-resistors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0561T4E_C425029.pdf) (lcsc) | 11 |\n| `WR181WJ0102T4E` | 1kΩ | ±5% | 1W | [1kΩ 1218](/adom/1k-1218-resistors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0102T4E_C425046.pdf) (lcsc) | 1,363 |\n| `WR181WJ0122T4E` | 1.2kΩ | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0122T4E_C425043.pdf) (lcsc) | 2,326 |\n| `WR181WJ0103T4E` | 10kΩ | ±5% | 1W | [10kΩ 1218](/adom/10k-1218-resistors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0103T4E_C425045.pdf) (lcsc) | 25 |\n| `WR181WJ0753T4E` | 75kΩ | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0753T4E_C425026.pdf) (lcsc) | 2,814 |\n| `WR181WJ0154T4E` | 150kΩ | ±5% | 1W | — | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_UNI-ROYAL-Uniroyal-Elec-WR181WJ0154T4E_C425041.pdf) (lcsc) | 6 |\n| `WR18W2F9103T4E` | 910kΩ | ±1% | 500mW | [910kΩ 1218](/adom/910k-1218-resistors) | [LCSC mirror](https://www.lcsc.com/datasheet/lcsc_datasheet_2304140030_UNI-ROYAL-Uniroyal-Elec-WR18W2F9103T4E_C96184.pdf) (lcsc) | 4,316 |\n| `WR181WF9103T4E` | 910kΩ | ±1% | 1W | [910kΩ 1218](/adom/910k-1218-resistors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2111260930_UNI-ROYAL-Uniroyal-Elec-WR181WF9103T4E_C2905233.pdf) (lcsc) | 2,410 |",
  "tags": [
    "passives-2026-10",
    "tier:series",
    "family:resistor",
    "mfr:uniroyal"
  ],
  "because": "SERIES group page for 22 resistors from Uniroyal. Under the passives architecture (ray/passives-architecture) no MPN gets its own page; they are rows here. Class and CAD pages are shared across manufacturers; MPNs with their own single-part page are linked, not duplicated.",
  "hero": {
    "type": "billboard",
    "headline": "UNIROYAL WR18 Series",
    "subhead": "All 22 WR18 parts with datasheets and shared CAD."
  },
  "component": {
    "mpn": "UNIROYAL-WR18-SERIES",
    "manufacturer": "",
    "package": "",
    "pin_count": null,
    "category": "",
    "subcategory": "",
    "body_size": null,
    "parts": {},
    "distributor_links": {},
    "group": {
      "tier": "series",
      "member_count": 22,
      "members": [
        "WR181WF9103T4E",
        "WR181WJ0100T4E",
        "WR181WJ0101T4E",
        "WR181WJ0102T4E",
        "WR181WJ0103T4E",
        "WR181WJ0122T4E",
        "WR181WJ0150T4E",
        "WR181WJ0154T4E",
        "WR181WJ0160T4E",
        "WR181WJ016JT4E",
        "WR181WJ0180T4E",
        "WR181WJ0201T4E",
        "WR181WJ020JT4E",
        "WR181WJ022JT4E",
        "WR181WJ0241T4E",
        "WR181WJ0330T4E",
        "WR181WJ0431T4E",
        "WR181WJ0561T4E",
        "WR181WJ0680T4E",
        "WR181WJ068JT4E",
        "WR181WJ0753T4E",
        "WR18W2F9103T4E"
      ]
    }
  },
  "_why": "new",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "license": "proprietary",
  "visibility": {
    "public": true
  },
  "sample_prompts": [],
  "discovery_triggers": [],
  "discovery_pitch": null,
  "metadata": {},
  "created_at": "2026-10-17T01:48:38.376Z",
  "updated_at": "2026-10-17T01:48:38.376Z",
  "org": "adom"
}