main
Ray Set visibility: public a064c62 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "t15b15ahm3",
  "title": "T15B15AHM3",
  "brief": "Vishay Intertech ESD And Surge Protection (TVS/ESD), SMB(DO-214AA). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "circuit protection",
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  "component": {
    "mpn": "T15B15AHM3",
    "manufacturer": "Vishay Intertech",
    "package": "SMB(DO-214AA)",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/596c4b10c62b2c8e14699cc5a5236765.pdf",
    "parts": {
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      "footprint": "t15b15ahm3.kicad_mod",
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      "model_3d_plain": "t15b15ahm3-etched.glb",
      "model_3d_step": "t15b15ahm3-etched.step",
      "model_3d_step_plain": "t15b15ahm3.step",
      "lbr": "t15b15ahm3.lbr"
    },
    "distributor_links": {
      "lcsc": "C20038287"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T07:31:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the unidirectional TVS, marked by the color band; connects to the protected positive line, with VWM 12.8 V and VBR 14.3 V to 15.8 V at 1 mA for the T15B15A."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the unidirectional TVS, normally connected to ground/return, with maximum clamping voltage 21.2 V at IPPM 73.1 A for the T15B15A."
      }
    ],
    "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": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet shows only a package outline with Cathode and Anode labels and a cathode band. It prin; The MPN T15B15AHM3 is not in the ordering table. The table lists only T15B12AHM3/H and /I as example"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0626,
        "at": "2026-10-27T07:31:30"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/596c4b10c62b2c8e14699cc5a5236765.pdf",
        "pages": 5,
        "sha256": "a308d394d9c65a79",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "t15b15ahm3.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "t15b15ahm3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "d31f0ac5dcdf417b3b3fd4624db900418b49548fb57a4c888268afb015596d8d",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay Intertech",
      "Package": "SMB(DO-214AA)",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Terminals: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "a308d394d9c65a7986bc1e651f025ec5eb8e3ecf032d550a36bb4f7bea838d57"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a308d394d9c65a7986bc1e651f025ec5eb8e3ecf032d550a36bb4f7bea838d57",
      "rows": [
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 14.3,
          "typ": 15,
          "max": 15.8,
          "conditions": "at IT = 1.0 mA, TA = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Test current",
          "symbol": "IT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "TA = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Stand-off voltage",
          "symbol": "VWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 12.8,
          "max": null,
          "conditions": "TA = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse leakage at VWM",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at VWM, TA = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse leakage at VWM, TJ = 150 °C",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "at VWM, TJ = 150 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum peak pulse surge current",
          "symbol": "IPPM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 73.1,
          "conditions": "10/1000 μs waveform",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum clamping voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 21.2,
          "conditions": "at IPPM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical temperature coefficient of VBR",
          "symbol": "αT",
          "kind": "temperature_coefficient",
          "unit": "%/°C",
          "min": null,
          "typ": 0.076,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD immunity, contact discharge",
          "symbol": "ESD",
          "kind": "electrical",
          "unit": "kV",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "IEC 61000-4-2, C = 150 pF, R = 330 Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD immunity, air discharge",
          "symbol": "ESD",
          "kind": "electrical",
          "unit": "kV",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "IEC 61000-4-2, C = 150 pF, R = 330 Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1500,
          "conditions": "10/1000 μs waveform, TA = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 185,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
    "t15b15ahm3"
  ],
  "discovery_pitch": "T15B15AHM3 (Vishay Intertech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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}