main
Ray Set visibility: public 668271f 2d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tisp4040l1ajr-s",
  "title": "TISP4040L1AJR-S",
  "brief": "BOURNS Thyristor Surge Suppressors (TSS), DO-214AC(SMA). 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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    "tvs-fuse-board level protection",
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  "component": {
    "mpn": "TISP4040L1AJR-S",
    "manufacturer": "BOURNS",
    "package": "DO-214AC(SMA)",
    "pin_count": 2,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "Thyristor Surge Suppressors (TSS)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/28816b3ba8913ec136dc72cd453a8db0.pdf",
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      "lbr": "tisp4040l1ajr-s.lbr",
      "model_3d_plain": "tisp4040l1ajr-s.glb"
    },
    "distributor_links": {
      "lcsc": "C3225055",
      "digikey": "118-TISP4040L1AJR-STR-ND",
      "mouser": "652-TISP4040L1AJR-S"
    },
    "distributor_check": {
      "checked_at": "2026-11-07T01:57:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "118-TISP4040L1AJR-STR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "652-TISP4040L1AJR-S",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "R",
        "type": "passive",
        "description": "Terminal R (alternative line designator B) of the symmetrical bidirectional thyristor, with VDRM of ±25 V and V(BO) of ±40 V for the '4040; the device is symmetrical and terminal 1 is not marked on the part."
      },
      {
        "number": "2",
        "name": "T",
        "type": "passive",
        "description": "Terminal T (alternative line designator A) of the symmetrical bidirectional thyristor, with VDRM of ±25 V and V(BO) of ±40 V for the '4040; the device is symmetrical so polarity does not matter."
      }
    ],
    "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: SMA top-view figure text lists 'R (B) T (A) 12' without clear mapping of pin numbers to terminals; p"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0849,
        "at": "2026-11-07T01:57:36"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/28816b3ba8913ec136dc72cd453a8db0.pdf",
        "pages": 12,
        "sha256": "894a404a590cdb89",
        "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": "tisp4040l1ajr-s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          2.7,
          2.22
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "BOURNS",
      "Package": "DO-214AC(SMA)",
      "Category": "TVS/Fuse/Board Level Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "894a404a590cdb897b52b9de0c9badb6918a64b7305de6ba6422b6a0814a2f62",
      "rows": [
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          "name": "Repetitive peak off-state voltage",
          "symbol": "VDRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak off-state current",
          "symbol": "IDRM",
          "kind": "electrical",
          "unit": "μA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "VD = VDRM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakover voltage",
          "symbol": "V(BO)",
          "kind": "electrical",
          "unit": "V",
          "min": -40,
          "typ": null,
          "max": 40,
          "conditions": "di/dt = ±0.8 A/ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Impulse breakover voltage",
          "symbol": "V(BO)",
          "kind": "electrical",
          "unit": "V",
          "min": -63,
          "typ": null,
          "max": 63,
          "conditions": "dv/dt = ±1000 V/μs, linear voltage ramp, maximum ramp value = ±500 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakover current",
          "symbol": "I(BO)",
          "kind": "electrical",
          "unit": "A",
          "min": -0.8,
          "typ": null,
          "max": 0.8,
          "conditions": "di/dt = ±0.8 A/ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Off-state current",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "μA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VD = ±22 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Holding current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "IT = ±5 A, di/dt = +/-30 mA/ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Off-state capacitance",
          "symbol": "Coff",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 23,
          "max": 29,
          "conditions": "f = 1 MHz, Vd = 1 V rms, VD = 0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Off-state capacitance",
          "symbol": "Coff",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 20,
          "max": 26,
          "conditions": "f = 1 MHz, Vd = 1 V rms, VD = 1 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Off-state capacitance",
          "symbol": "Coff",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 18,
          "max": 24,
          "conditions": "f = 1 MHz, Vd = 1 V rms, VD = 2 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak on-state pulse current",
          "symbol": "ITSP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "2/10 μs (Telcordia GR-1089-CORE) voltage wave shape",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak on-state pulse current",
          "symbol": "ITSP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -120,
          "typ": null,
          "max": 120,
          "conditions": "8/20 μs (IEC 61000-4-5) combination wave generator",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak on-state pulse current",
          "symbol": "ITSP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -65,
          "typ": null,
          "max": 65,
          "conditions": "10/160 μs (FCC Part 68) voltage wave shape",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak on-state pulse current",
          "symbol": "ITSP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -45,
          "typ": null,
          "max": 45,
          "conditions": "10/700 μs (ITU-T K.20/45/21) voltage wave shape",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Non-repetitive peak on-state pulse current",
          "symbol": "ITSP",
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          "unit": "A",
          "min": -35,
          "typ": null,
          "max": 35,
          "conditions": "10/560 μs (FCC Part 68) voltage wave shape",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak on-state pulse current",
          "symbol": "ITSP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "10/1000 μs (GR-1089-CORE) voltage wave shape",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Initial rate of rise of current",
          "symbol": "di/dt",
          "kind": "absolute_maximum",
          "unit": "A/μs",
          "min": null,
          "typ": null,
          "max": 130,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJM",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction to free air thermal resistance (SMA)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 125,
          "max": null,
          "conditions": "EIA/JESD51-3 PCB, IT = ITSM(1000), TA = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction to free air thermal resistance (SMA)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "265 mm x 210 mm populated line card, 4-layer PCB, IT = ITSM(1000), TA = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "sections": [
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    "info"
  ],
  "discovery_triggers": [
    "tisp4040l1ajr-s"
  ],
  "discovery_pitch": "TISP4040L1AJR-S (BOURNS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}