{
 "version": "2026-10-20",
 "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.",
 "slug": "jst-gh-connector",
 "name": "JST GH connector (1.25 mm pitch): circuits and pitch",
 "kind": "standard",
 "category": "Electronic components",
 "group": "Connectors",
 "year": null,
 "question": "What are the JST GH connector specs?",
 "tags": [
  "jst",
  "gh",
  "1.25 mm",
  "wire to board",
  "connector",
  "flight controller"
 ],
 "aliases": [
  "jst gh pitch",
  "jst gh connector",
  "ghr-04v-s",
  "sm04b-ghs-tb",
  "gh 1.25"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "not-scanned",
 "les": false,
 "free_files": 0,
 "url": "https://xemstudio.com/objects/jst-gh-connector/",
 "sheet_txt": "https://xemstudio.com/objects/jst-gh-connector/sheet.txt",
 "sheet": {
  "basis": "JST GH series part-number list, text values only",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "GH is the 1.25 mm pitch latching connector on flight controllers, GPS modules and Pi cameras. Housing GHR-nnV-S, 2 to 15 circuits listed. Pitch span of n circuits = 1.25 × (n − 1) mm.",
   "Ratings, wire range and drawing dimensions were not available in a readable form from the sources reached, so none are published. No file: the datasheet drawing prints its dimensions as bare numbers without naming the feature each one measures, so no outline or cutout is drawn from them.",
   "Bounding boxes of KiCad-derived GH headers (2 to 6 circuits) are on the JST connectors page."
  ],
  "table": {
   "columns": [
    "quantity",
    "value"
   ],
   "rows": [
    [
     "pitch",
     "1.25 mm"
    ],
    [
     "housing",
     "GHR-02V-S to GHR-15V-S"
    ],
    [
     "pre-made lead",
     "UL1571 28 AWG, crimp SSHL-002T-P0.2"
    ]
   ]
  }
 },
 "sheet_text": "JST GH connector (1.25 mm pitch): circuits and pitch — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/jst-gh-connector/  (sheet CC BY 4.0)\nBasis: JST GH series part-number list, text values only\nCatalog version: 2026-10-20\n\nSizes: see table below\n- GH is the 1.25 mm pitch latching connector on flight controllers, GPS modules and Pi cameras. Housing GHR-nnV-S, 2 to 15 circuits listed. Pitch span of n circuits = 1.25 × (n − 1) mm.\n- Ratings, wire range and drawing dimensions were not available in a readable form from the sources reached, so none are published. No file: the datasheet drawing prints its dimensions as bare numbers without naming the feature each one measures, so no outline or cutout is drawn from them.\n- Bounding boxes of KiCad-derived GH headers (2 to 6 circuits) are on the JST connectors page.\n\nquantity  value\npitch  1.25 mm\nhousing  GHR-02V-S to GHR-15V-S\npre-made lead  UL1571 28 AWG, crimp SSHL-002T-P0.2\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- J.S.T. Mfg. (via Farnell): GH series housing part-number list (GHR-nnV-S), 1.25 mm pitch — web — Publisher's page; dimensions are facts — https://www.farnell.com/datasheets/4803931.pdf\n\nNo true-size file yet: the published figures do not fix the whole shape; a measured scan is planned.\nAPI: https://xemstudio.com/api/geometry?object=jst-gh-connector\n",
 "sources": [
  {
   "publisher": "J.S.T. Mfg. (via Farnell)",
   "title": "GH series housing part-number list (GHR-nnV-S), 1.25 mm pitch",
   "url": "https://www.farnell.com/datasheets/4803931.pdf",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "not-scanned",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "jst-connectors",
  "jst-sh-connector",
  "jst-ph-connector"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "What pitch is JST GH?",
   "a": "1.25 mm."
  }
 ],
 "files_license": null,
 "offers": [],
 "markdown": "https://xemstudio.com/objects/jst-gh-connector/index.md"
}