TISP4350H3BJR-S

{
  "slug": "tisp4350h3bjr-s",
  "version": "0.1.0",
  "type": "component",
  "description": "BOURNS Thyristor Surge Suppressors (TSS), SMB(DO-214AA). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "tisp4350h3bjr-s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tisp4350h3bjr-s.kicad_sym",
    "tisp4350h3bjr-s.kicad_mod",
    "tisp4350h3bjr-s.glb",
    "tisp4350h3bjr-s.step",
    "tisp4350h3bjr-s.lbr",
    "docs/hero.png",
    "docs/tisp4350h3bjr-s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tisp4350h3bjr-s-hero.glb",
    "tisp4350h3bjr-s-hero.overlay.json",
    "tisp4350h3bjr-s-etched.glb"
  ],
  "component": {
    "mpn": "TISP4350H3BJR-S",
    "manufacturer": "BOURNS",
    "package": "SMB(DO-214AA)",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Thyristor Surge Suppressors (TSS)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a49e8d6e0d69a9c012ded1d45ecdd312.pdf",
    "parts": {
      "symbol": "tisp4350h3bjr-s.kicad_sym",
      "footprint": "tisp4350h3bjr-s.kicad_mod",
      "model_3d": "tisp4350h3bjr-s-hero.glb",
      "model_3d_plain": "tisp4350h3bjr-s-etched.glb",
      "model_3d_step": "tisp4350h3bjr-s-etched.step",
      "model_3d_step_plain": "tisp4350h3bjr-s.step",
      "lbr": "tisp4350h3bjr-s.lbr"
    },
    "distributor_links": {
      "lcsc": "C96055"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T19:32:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "R",
        "type": "passive",
        "description": "Terminal R (alternative line designator B) is the reference terminal to which all device voltage measurements are referenced, and the device limits the voltage between T and R to ±V(BO) (275 V min to 400 V max depending on variant; 350 V typ for TISP4350H3BJ)."
      },
      {
        "number": "2",
        "name": "T",
        "type": "passive",
        "description": "Terminal T (alternative line designator A) is the other line terminal of this symmetrical two-terminal bidirectional thyristor overvoltage protector, rated for VDRM of ±275 V for the TISP4350H3BJ."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SMB pinout is shown only as a top-view graphic on page 2 with the text 'R(B) 12 T(A)'. Pin numbe; The device is a symmetrical two-terminal part and page 13 states that terminal 1 is not identified o; The schema defines only one pin description sentence each; the stated V(BO) range in pin 1 spans all"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0561,
        "at": "2026-10-21T19:26:48"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a49e8d6e0d69a9c012ded1d45ecdd312.pdf",
        "pages": 13,
        "sha256": "db251843db59a0d6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tisp4350h3bjr-s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.3,
          3.55,
          2.15
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tisp4350h3bjr-s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.3,
          3.55,
          2.15
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5a097313aec8ca886577fc6077fbf6e93c5fbdbf1a81cadf8018f0e6e2b554c6",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}