main
Ray tl431clprpg: specified limits as data (metadata.characteristics, 25 rows from the datasheet) d1b14fd 26d ago
{
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  "type": "component",
  "slug": "tl431clprpg",
  "title": "TL431CLPRPG",
  "brief": "onsemi Voltage Reference, TO-92-2.54mm. 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 (pmic)",
    "tl431clprpg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TL431CLPRPG",
    "manufacturer": "onsemi",
    "package": "TO-92-2.54mm",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588895111933530112",
    "parts": {
      "symbol": "tl431clprpg.kicad_sym",
      "footprint": "tl431clprpg.kicad_mod",
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      "model_3d_plain": "tl431clprpg.glb",
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      "model_3d_step_plain": "tl431clprpg.step",
      "lbr": "tl431clprpg.lbr"
    },
    "distributor_links": {
      "lcsc": "C233672",
      "digikey": "488-TL431CLPRPGTR-ND",
      "mouser": "863-TL431CLPRPG"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T20:33:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-TL431CLPRPGTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-TL431CLPRPG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Reference",
        "type": "passive",
        "description": "Reference input of the TL431 that sets the output via the external divider, with a continuous reference input current range of −0.05 to +10 mA."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the shunt regulator, with cathode-to-anode voltage rated at 37 V maximum (recommended Vref to 36 V)."
      },
      {
        "number": "3",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the shunt regulator, recommended to operate at 1.0 mA to 100 mA with a continuous absolute range of −100 to +150 mA."
      }
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin numbers and names come from the TO-92 (LP suffix) pinout text on page 1: 'Pin 1. Reference 2. An; The datasheet does not assign ERC electrical types to pins. 'passive' was chosen for all three becau; The pin descriptions combine the pinout (page 1) with the maximum ratings and recommended ranges (pa"
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        "cost_usd": 0.0959,
        "at": "2026-10-09T20:31:25"
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        "pages": 18,
        "sha256": "922e22f14c14db6a",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-09",
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        "sha256": "291f03a51dde2c98d0b648cbd1d598bdf5f56bdd94b96e35716991e057573497",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TO-92-2.54mm",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "922e22f14c14db6a",
      "rows": [
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          "name": "Reference Input Voltage (25°C)",
          "symbol": "Vref",
          "kind": "electrical",
          "unit": "V",
          "min": 2.44,
          "typ": 2.495,
          "max": 2.55,
          "conditions": "VKA = Vref, IK = 10 mA, TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference Input Voltage (over temperature)",
          "symbol": "Vref",
          "kind": "electrical",
          "unit": "V",
          "min": 2.423,
          "typ": null,
          "max": 2.567,
          "conditions": "VKA = Vref, IK = 10 mA, TA = Tlow to Thigh (Note 2)",
          "source_page": 3,
          "source": "datasheet"
        },
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          "name": "Reference Input Voltage Deviation Over Temperature Range",
          "symbol": "Vref",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 3,
          "max": 17,
          "conditions": "VKA = Vref, IK = 10 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ratio of Change in Reference Input Voltage to Cathode Voltage (VKA = 10 V to Vref)",
          "symbol": "Vref/VKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -1.4,
          "max": -2.7,
          "conditions": "IK = 10 mA (Figure 2), VKA = 10 V to Vref",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ratio of Change in Reference Input Voltage to Cathode Voltage (VKA = 36 V to 10 V)",
          "symbol": "Vref/VKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -1,
          "max": -2,
          "conditions": "IK = 10 mA (Figure 2), VKA = 36 V to 10 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference Input Current (25°C)",
          "symbol": "Iref",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1.8,
          "max": 4,
          "conditions": "IK = 10 mA, R1 = 10 k, R2 = ∞, TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference Input Current (over temperature)",
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          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 5.2,
          "conditions": "IK = 10 mA, R1 = 10 k, R2 = ∞, TA = Tlow to Thigh (Note 2)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference Input Current Deviation Over Temperature Range",
          "symbol": "Iref",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.4,
          "max": 1.2,
          "conditions": "IK = 10 mA, R1 = 10 k, R2 = ∞",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum Cathode Current For Regulation",
          "symbol": "Imin",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.5,
          "max": 1,
          "conditions": "VKA = Vref",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Off-State Cathode Current",
          "symbol": "Ioff",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 20,
          "max": 1000,
          "conditions": "VKA = 36 V, Vref = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Impedance",
          "symbol": "|ZKA|",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.22,
          "max": 0.5,
          "conditions": "VKA = Vref, IK = 1.0 mA to 100 mA, f ≤ 1.0 kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage reference tolerance (ordering table, TL431C grade)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -2.2,
          "typ": null,
          "max": 2.2,
          "conditions": "Tolerance code for TL431CLPRPG per ordering table",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Cathode to Anode Voltage (recommended)",
          "symbol": "VKA",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Cathode Current (recommended)",
          "symbol": "IK",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 1,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Cathode to Anode Voltage (absolute maximum)",
          "symbol": "VKA",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 37,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Cathode Current Range, Continuous",
          "symbol": "IK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reference Input Current Range, Continuous",
          "symbol": "Iref",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -0.05,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature Range (TL431C grade)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "TL431C, TL431AC, TL431BC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
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        },
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          "name": "ESD Human Body Model",
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          "unit": "V",
          "min": 2000,
          "typ": null,
          "max": null,
          "conditions": "JEDEC JESD22-A114F; datasheet prints >2000",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Machine Model",
          "symbol": "MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "JEDEC JESD22-A115C; datasheet prints >200",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Charged Device Model",
          "symbol": "CDM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "JEDEC JESD22-C101E; datasheet prints >500",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 178,
          "max": null,
          "conditions": "D, LP Suffix Package",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Case",
          "symbol": "RJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 83,
          "max": null,
          "conditions": "D, LP Suffix Package",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "TL431CLPRPG (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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