{
 "version": "2026-10-20",
 "license": "Dimension sheets are written by Xem Studio from the cited sources and are free to use (CC BY 4.0, attribute 'Xem Studio'). Linked files belong to their publishers under the license shown; Xem Studio does not host them. 'license_verified: false' means the license shown is from memory or the publisher's page as last read and should be confirmed at the link before commercial use.",
 "slug": "trimmer-potentiometers",
 "name": "Trimmer potentiometers: Bourns 3296, 3266, 3339, 3006",
 "kind": "standard",
 "category": "Electronics",
 "group": "Indicators",
 "year": null,
 "question": "What are Bourns 3296W trimmer dimensions?",
 "tags": [
  "potentiometer",
  "trimmer",
  "trimpot",
  "pcb"
 ],
 "aliases": [
  "3296w dimensions",
  "trimpot size",
  "bourns 3296",
  "3266w",
  "25 turn trimmer",
  "trimmer potentiometer dimensions"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 11,
 "url": "https://xemstudio.com/objects/trimmer-potentiometers/",
 "sheet_txt": "https://xemstudio.com/objects/trimmer-potentiometers/sheet.txt",
 "sheet": {
  "basis": "KiCad 3D models of Bourns trimmer families (3296 25-turn 9.5 mm square, 3266 6.3 mm square, 3339 single-turn round, 3006 rectangular)",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "3296W (the blue 25-turn square trimmer): 9.53 × 4.83 × 10.03 mm, pins on 2.54 mm pitch in a line (W) or triangle (X/Y/Z/P); adjuster on top (W, Y) or side (X, Z, P).",
   "3266W is the 6.35 mm square version (6.35 × 4.5 × 6.7 mm). 3339 is a 6 mm round single-turn. 3006P is the 19 mm long rectangular 15-turn.",
   "For a printed case: a Ø3 mm hole over the adjuster lets a screwdriver reach it; keep 1 mm clearance over the body."
  ],
  "table": {
   "columns": [
    "part",
    "bbox_l_mm",
    "bbox_w_mm",
    "bbox_h_mm"
   ],
   "rows": [
    [
     "bourns-3005-horizontal",
     20.6,
     10.9,
     4.1
    ],
    [
     "bourns-3006p-horizontal",
     20.6,
     9.4,
     4.8
    ],
    [
     "bourns-3266w-vertical",
     13.1,
     6.7,
     4.5
    ],
    [
     "bourns-3266x-horizontal",
     12.1,
     7.7,
     4.5
    ],
    [
     "bourns-3296p-horizontal",
     11.1,
     10.8,
     9.5
    ],
    [
     "bourns-3296w-vertical",
     17.1,
     9.5,
     4.8
    ],
    [
     "bourns-3296x-horizontal",
     16,
     10.5,
     4.8
    ],
    [
     "bourns-3296y-vertical",
     17.1,
     9.5,
     4.8
    ],
    [
     "bourns-3296z-horizontal",
     16,
     10.5,
     4.8
    ],
    [
     "bourns-3339h-vertical",
     11.1,
     7.6,
     7.6
    ],
    [
     "bourns-3339p-vertical",
     11.1,
     7.6,
     7.6
    ]
   ]
  }
 },
 "sheet_text": "Trimmer potentiometers: Bourns 3296, 3266, 3339, 3006 — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/trimmer-potentiometers/  (CC BY 4.0)\nBasis: KiCad 3D models of Bourns trimmer families (3296 25-turn 9.5 mm square, 3266 6.3 mm square, 3339 single-turn round, 3006 rectangular)\nCatalog version: 2026-10-20\n\nSizes: see table below\n- 3296W (the blue 25-turn square trimmer): 9.53 × 4.83 × 10.03 mm, pins on 2.54 mm pitch in a line (W) or triangle (X/Y/Z/P); adjuster on top (W, Y) or side (X, Z, P).\n- 3266W is the 6.35 mm square version (6.35 × 4.5 × 6.7 mm). 3339 is a 6 mm round single-turn. 3006P is the 19 mm long rectangular 15-turn.\n- For a printed case: a Ø3 mm hole over the adjuster lets a screwdriver reach it; keep 1 mm clearance over the body.\n\npart  bbox_l_mm  bbox_w_mm  bbox_h_mm\nbourns-3005-horizontal  20.6  10.9  4.1\nbourns-3006p-horizontal  20.6  9.4  4.8\nbourns-3266w-vertical  13.1  6.7  4.5\nbourns-3266x-horizontal  12.1  7.7  4.5\nbourns-3296p-horizontal  11.1  10.8  9.5\nbourns-3296w-vertical  17.1  9.5  4.8\nbourns-3296x-horizontal  16.0  10.5  4.8\nbourns-3296y-vertical  17.1  9.5  4.8\nbourns-3296z-horizontal  16.0  10.5  4.8\nbourns-3339h-vertical  11.1  7.6  7.6\nbourns-3339p-vertical  11.1  7.6  7.6\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- KiCad: kicad-packages3D library (origin of these files) — STEP, WRL — CC BY-SA 4.0 with KiCad exception — https://gitlab.com/kicad/libraries/kicad-packages3D\n\nFree files (CC BY-SA 4.0 (KiCad library license, with the KiCad exception), KiCad library contributors; STEP + STL, 11 parts): https://xemstudio.com/files/kicad/trimmer-potentiometers/index.json\nAPI: https://xemstudio.com/api/geometry?object=trimmer-potentiometers\n",
 "sources": [
  {
   "publisher": "KiCad",
   "title": "kicad-packages3D library (origin of these files)",
   "url": "https://gitlab.com/kicad/libraries/kicad-packages3D",
   "formats": [
    "STEP",
    "WRL"
   ],
   "license": "CC BY-SA 4.0 with KiCad exception",
   "license_verified": true,
   "hosted": true
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "pin-headers-2.54mm",
  "tactile-switches",
  "panel-cutouts"
 ],
 "faq": [
  {
   "q": "What are Bourns 3296W dimensions?",
   "a": "9.53 mm square, 4.83 mm thick, 10.03 mm tall including the top adjuster; three pins on 2.54 mm pitch in a row."
  },
  {
   "q": "3296W vs 3296X vs 3296Y?",
   "a": "Same body; W has the adjuster on top with pins in a row, Y top adjuster with pins in a triangle, X and Z side adjuster, P side adjuster with in-line pins."
  }
 ],
 "files_license": {
  "name": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
  "holder": "KiCad library contributors",
  "url": "https://www.kicad.org/libraries/license/",
  "note": "Rehosted unmodified (STL converted from the STEP) with the library's LICENSE.md and CREDITS.md beside the files, as the license requires. Using these models in your own design does not make your design share-alike (KiCad exception)."
 },
 "offers": [
  {
   "file": "bourns-3005-horizontal",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
   "step": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3005-horizontal.step",
   "stl": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3005-horizontal.stl",
   "note": "KiCad Potentiometer_THT: Potentiometer_Bourns_3005_Horizontal; bbox 20.6 × 10.9 × 4.1 mm"
  },
  {
   "file": "bourns-3006p-horizontal",
   "formats": [
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   ],
   "price_usd": 0,
   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
   "step": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3006p-horizontal.step",
   "stl": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3006p-horizontal.stl",
   "note": "KiCad Potentiometer_THT: Potentiometer_Bourns_3006P_Horizontal; bbox 20.6 × 9.4 × 4.8 mm"
  },
  {
   "file": "bourns-3266w-vertical",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
   "step": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3266w-vertical.step",
   "stl": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3266w-vertical.stl",
   "note": "KiCad Potentiometer_THT: Potentiometer_Bourns_3266W_Vertical; bbox 13.1 × 6.7 × 4.5 mm"
  },
  {
   "file": "bourns-3266x-horizontal",
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   "price_usd": 0,
   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
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   "stl": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3266x-horizontal.stl",
   "note": "KiCad Potentiometer_THT: Potentiometer_Bourns_3266X_Horizontal; bbox 12.1 × 7.7 × 4.5 mm"
  },
  {
   "file": "bourns-3296p-horizontal",
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   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
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   "stl": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3296p-horizontal.stl",
   "note": "KiCad Potentiometer_THT: Potentiometer_Bourns_3296P_Horizontal; bbox 11.1 × 10.8 × 9.5 mm"
  },
  {
   "file": "bourns-3296w-vertical",
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   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
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   "stl": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3296w-vertical.stl",
   "note": "KiCad Potentiometer_THT: Potentiometer_Bourns_3296W_Vertical; bbox 17.1 × 9.5 × 4.8 mm"
  },
  {
   "file": "bourns-3296x-horizontal",
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   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
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   "stl": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3296x-horizontal.stl",
   "note": "KiCad Potentiometer_THT: Potentiometer_Bourns_3296X_Horizontal; bbox 16.0 × 10.5 × 4.8 mm"
  },
  {
   "file": "bourns-3296y-vertical",
   "formats": [
    "step",
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   ],
   "price_usd": 0,
   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
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   "stl": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3296y-vertical.stl",
   "note": "KiCad Potentiometer_THT: Potentiometer_Bourns_3296Y_Vertical; bbox 17.1 × 9.5 × 4.8 mm"
  },
  {
   "file": "bourns-3296z-horizontal",
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    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
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   "stl": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3296z-horizontal.stl",
   "note": "KiCad Potentiometer_THT: Potentiometer_Bourns_3296Z_Horizontal; bbox 16.0 × 10.5 × 4.8 mm"
  },
  {
   "file": "bourns-3339h-vertical",
   "formats": [
    "step",
    "stl"
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   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
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   "stl": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3339h-vertical.stl",
   "note": "KiCad Potentiometer_THT: Potentiometer_Bourns_3339H_Vertical; bbox 11.1 × 7.6 × 7.6 mm"
  },
  {
   "file": "bourns-3339p-vertical",
   "formats": [
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   ],
   "price_usd": 0,
   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
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   "stl": "https://xemstudio.com/files/kicad/trimmer-potentiometers/bourns-3339p-vertical.stl",
   "note": "KiCad Potentiometer_THT: Potentiometer_Bourns_3339P_Vertical; bbox 11.1 × 7.6 × 7.6 mm"
  }
 ],
 "markdown": "https://xemstudio.com/objects/trimmer-potentiometers/index.md"
}