main
Ray Set visibility: public 6b1e4e3
{
  "schema_version": 1,
  "type": "component",
  "slug": "cat809jtbi-gt3",
  "title": "CAT809JTBI-GT3",
  "brief": "onsemi Monitors & Reset Circuits, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management ics",
    "cat809jtbi-gt3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CAT809JTBI-GT3",
    "manufacturer": "onsemi",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/cat809jtbi-gt3-d.pdf",
    "parts": {
      "symbol": "cat809jtbi-gt3.kicad_sym",
      "footprint": "cat809jtbi-gt3.kicad_mod",
      "model_3d": "cat809jtbi-gt3-hero.glb",
      "model_3d_plain": "cat809jtbi-gt3.glb",
      "model_3d_step": "cat809jtbi-gt3-etched.step",
      "model_3d_step_plain": "cat809jtbi-gt3.step",
      "lbr": "cat809jtbi-gt3.lbr"
    },
    "distributor_links": {
      "lcsc": "C328025",
      "digikey": "2832-CAT809JTBI-GT3TR-ND",
      "mouser": "698-CAT809JTBI-GT3"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T03:51:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2832-CAT809JTBI-GT3TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "698-CAT809JTBI-GT3",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "output",
        "description": "Active LOW push-pull reset output: RESET is asserted if VCC falls below the reset threshold and remains low for at least 140 ms after VCC rises above the reset threshold."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply voltage that is monitored; the datasheet gives a VCC range of 1.2 V to 5.5 V over −40°C to +85°C."
      }
    ],
    "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: CAT809JTBI-GT3 is listed in Table 5 (Ordering Part Number) as a CMOS/Push-Pull LOW reset device in t; The output schema has no field for electrical specifications, so the headline parameters (VCC range ; Pin types are assigned per KiCad ERC classes: GND and VCC are power_in, and RESET is output because "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0029,
        "at": "2026-11-13T03:50:56"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/cat809jtbi-gt3-d.pdf",
        "pages": 11,
        "sha256": "783f5e33fb6c9ef4",
        "source_tier": "mfr"
      },
      "cad": "land: KiCad official (CC-BY-SA 4.0); 3D: generated from the datasheet",
      "model_3d_generated": {
        "generator": "factory/gen_pkg3d.py",
        "family": "SOT",
        "height_mm": 1.005,
        "height_basis": "datasheet A, midpoint of min and max",
        "standoff_mm": 0.05,
        "standoff_basis": "family nominal (no datasheet A1 read)",
        "lead_width_mm": 0.36,
        "lead_width_basis": "default: 0.6 x pad width across the lead, at most 0.45 x pitch 1.90 mm; a tab 0.9 x its width (no datasheet b read)",
        "lead_thickness_mm": 0.2,
        "lead_thickness_basis": "default for pitch 1.90 mm, height 1.005 mm (no datasheet c read)"
      },
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cat809jtbi-gt3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.37,
          2.92,
          1.005
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b4e38174b2269bc9d417d6c6725381ba0840395ef145d7fd2b2358041bc35b2",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cat809jtbi-gt3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.92,
          1.005
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4e099a9aba1460cf09190346912ec2c3dbabb0f3cbe4f1c9628b2552c85c0027",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "CASE 527AG (SOT-23, 3 Lead, TB suffix)",
      "source_page": 10,
      "D": {
        "nom_mm": 2.92,
        "range_mm": [
          2.8,
          3.04
        ]
      },
      "E1": {
        "nom_mm": 1.3,
        "range_mm": [
          1.2,
          1.4
        ]
      },
      "E": {
        "nom_mm": 2.37,
        "range_mm": [
          2.1,
          2.64
        ]
      },
      "e": {
        "nom_mm": 0.95,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.005,
        "range_mm": [
          0.89,
          1.12
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "cat809jtbi-gt3.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOT-23-3",
      "Category": "Power Management ICs",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "783f5e33fb6c9ef4fb1ab7c898bb93410acf712debe00cdcb39cada20453b9de",
      "rows": [
        {
          "name": "VCC Range (TA = 0°C to +70°C)",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "TA = 0°C to +70°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC Range (TA = −40°C to +85°C)",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 5.5,
          "conditions": "TA = −40°C to +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 8,
          "max": 20,
          "conditions": "TA = −40°C to +85°C, VCC < 5.5 V, J/L/M/H",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reset Threshold Voltage (J Threshold)",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.93,
          "typ": 4,
          "max": 4.06,
          "conditions": "TA = +25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reset Threshold Voltage (J Threshold)",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.89,
          "typ": null,
          "max": 4.1,
          "conditions": "TA = −40°C to +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reset Threshold Tempco",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC to Reset Delay",
          "symbol": "TD",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VCC = VTH to (VTH − 100 mV)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reset Active Timeout Period",
          "symbol": "TR",
          "kind": "timing",
          "unit": "ms",
          "min": 140,
          "typ": 240,
          "max": 460,
          "conditions": "TA = −40°C to +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RESET Output Voltage Low (open-drain CAT803 / push-pull CAT809, J/L/M/H)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VCC = VTH min, ISINK = 3.2 mA, CAT809J/L/M/H",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RESET Output Voltage Low (all variants)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC > 1.0 V, ISINK = 50 µA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (Any pin with respect to ground)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "Any pin with respect to ground",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Current, VCC",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Input current, VCC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Current, RESET, RESET",
          "symbol": "",
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          "typ": null,
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          "conditions": "Output current, RESET, RESET",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rate of Rise, VCC",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V/µs",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Rate of rise, VCC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous Power Dissipation (SOT-23)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 320,
          "conditions": "SOT-23; derate 4 mW/°C above 70°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Soldering Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10 sec",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "CAT809JTBI-GT3 (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
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}