PSM712-LF-T7-L

{
  "slug": "psm712-lf-t7-l",
  "version": "0.1.0",
  "type": "component",
  "description": "TECH PUBLIC ESD And Surge Protection (TVS/ESD), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "psm712-lf-t7-l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "psm712-lf-t7-l.kicad_sym",
    "psm712-lf-t7-l.kicad_mod",
    "psm712-lf-t7-l.glb",
    "psm712-lf-t7-l.step",
    "psm712-lf-t7-l.lbr",
    "docs/hero.png",
    "docs/psm712-lf-t7-l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "psm712-lf-t7-l-hero.glb",
    "psm712-lf-t7-l-hero.overlay.json",
    "psm712-lf-t7-l-etched.glb"
  ],
  "component": {
    "mpn": "PSM712-LF-T7-L",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590931348607746048",
    "parts": {
      "symbol": "psm712-lf-t7-l.kicad_sym",
      "footprint": "psm712-lf-t7-l.kicad_mod",
      "model_3d": "psm712-lf-t7-l-hero.glb",
      "model_3d_plain": "psm712-lf-t7-l-etched.glb",
      "model_3d_step": "psm712-lf-t7-l-etched.step",
      "model_3d_step_plain": "psm712-lf-t7-l.step",
      "lbr": "psm712-lf-t7-l.lbr"
    },
    "distributor_links": {
      "lcsc": "C20617288"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:19:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O 1",
        "type": "passive",
        "description": "Asymmetrical TVS I/O 1 protected line; 12V TVS (VRWM 12V max, VBR 13.3V min at 1mA) from pin 1 to pin 3 and 7V TVS (VRWM 7V max, VBR 7.5V min) from pin 3 to pin 1."
      },
      {
        "number": "2",
        "name": "I/O 2",
        "type": "passive",
        "description": "Asymmetrical TVS I/O 2 protected line; 12V TVS (VRWM 12V max, VBR 13.3V min at 1mA) from pin 2 to pin 3 and 7V TVS (VRWM 7V max, VBR 7.5V min) from pin 3 to pin 2."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground connection shared by both TVS channels, to which I/O 1 and I/O 2 are clamped."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pins I/O 1 and I/O 2 typed passive since they are TVS protected lines with no ERC class that fits be",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.2673,
        "at": "2026-10-18T14:15:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590931348607746048",
        "pages": 4,
        "sha256": "8590823c5b8dbec1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "psm712-lf-t7-l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "psm712-lf-t7-l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7dd8ac9dce457d749b23d6f55b595326fea0703f6f23be9c03a0c22edadf10fc",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}