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John Lauer 16:10 hero, DigiKey number 314308b 2d ago
{
 "mpn": "SM51589PEL",
 "manufacturer": "Bourns",
 "manufacturer_reference": "https://www.bourns.com/docs/Product-Datasheets/SM51589PEL.pdf",
 "distributor": {
  "mouser": "652-SM51589PEL"
 },
 "built": "2026-10-18T01:44:27Z",
 "geometry_status": "Footprint drawn from the manufacturer's recommended land pattern (pads 1.90 x 0.64 mm, 1.27 mm pitch, rows 14.60 mm apart). The STEP is an AI-created simplified body (17.55 x 12.20 x 6.00 mm with 24 gull-wing leads) from the datasheet drawing, not manufacturer CAD.",
 "files": {
  "component.kicad_sym": {
   "sha256": "336d50bdcab12252d4774c5ecf6e31ad20e92232b1953bc738b282dd813b8cb3"
  },
  "component.kicad_mod": {
   "sha256": "7042624545ee15f678f8e3cd7dc8da79d45320bfeea25c2caf6930d656e3260b"
  },
  "package-reference.step": {
   "sha256": "2569a3db185e7488b611224f8e15e2f44814758f1a430e1deb83ca718d6b21e0"
  }
 },
 "sources": {
  "manufacturer": "Bourns",
  "datasheet": {
   "url": "https://www.bourns.com/docs/Product-Datasheets/SM51589PEL.pdf",
   "retrieved_utc": "2026-10-17T16:54:22Z",
   "sha256": "417954c45c1a1904c62ae9b794c4ea3957b575be7a51a27b7c2f200b92dab238",
   "note": "re-downloaded; byte-identical to ds/sm51589.pdf"
  },
  "symbol": {
   "classification": "AI-created",
   "modifications": "new symbol drawn by build_lib.py from datasheet pin table"
  },
  "footprint": {
   "output": {
    "sha256": "80ed22eb54bfba1f42b0646bb3092982c965fba83db06d7a87d15d20ea601b42"
   },
   "modifications": "n/a (new footprint)",
   "classification": "AI-created",
   "source": {}
  },
  "step": {
   "model_path": "${KIPRJMOD}/lib/3d/Transformer_Ethernet_Bourns_SM51589PEL_AI-generated.step",
   "classification": "AI-created",
   "source": {
    "url": null
   },
   "outputs": [
    {
     "path": "lib/3d/Transformer_Ethernet_Bourns_SM51589PEL_AI-generated.step",
     "sha256": "f2f92959d2a961f3963714bd94bd88e6e9f36656657ea22555b3b912d211e5b1"
    }
   ],
   "modifications": "n/a (new). Simplified: filleted black box 12.20 x 17.55, z 0.25..6.00; 24 gull-wing leads 0.46 wide x 0.25 thick (lead thickness and 1.20 mm body exit height are assumptions), feet 6.90..8.00 from centre; 0.1 mm pin-1 dot. STEP FILE_DESCRIPTION labels it AI-generated.",
   "bbox_step2glb": "x -8.0..8.0 (16.00) y -8.775..8.775 (17.55) z 0.0..6.0",
   "vs_datasheet": "tip-to-tip 16.00 = 16.00; body length 17.55 = 17.55; height 6.00 = 6.00; body width 12.20 (inside bbox)"
  },
  "dimension_sources": {
   "pin map (line side 1-12 MCTn/MXn+/MXn-, chip side TCT1=24 TD1+=23 TD1-=22 ... TD4-=13)": "Bourns SM51589PEL datasheet p1 Electrical Schematic",
   "pads 0.64 x 1.90, pitch 1.27, outer 16.50, inner 12.70 (row centres 14.60), pin span 13.97": "Bourns SM51589PEL datasheet p1 Recommended Layout",
   "body 17.55 x 12.20, height 6.00, standoff 0.25, tip-to-tip 16.00, foot 1.10, lead width 0.46": "Bourns SM51589PEL datasheet p1 Product Dimensions",
   "pin 1 location (dot at pin 1 corner, counter-clockwise numbering)": "Bourns SM51589PEL datasheet p1 Product Dimensions top view (PIN 1 DOT)"
  }
 }
}