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Ray Set visibility: public bb0c646 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tlvh431namqdbzrvl",
  "title": "TLVH431NAMQDBZRVL",
  "brief": "Nexperia Voltage Reference, TO-236AB. 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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    "power management (pmic)",
    "tlvh431namqdbzrvl",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "TLVH431NAMQDBZRVL",
    "manufacturer": "Nexperia",
    "package": "TO-236AB",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590438590448119808",
    "parts": {
      "symbol": "tlvh431namqdbzrvl.kicad_sym",
      "footprint": "tlvh431namqdbzrvl.kicad_mod",
      "model_3d": "tlvh431namqdbzrvl-hero.glb",
      "model_3d_plain": "tlvh431namqdbzrvl-etched.glb",
      "model_3d_step": "tlvh431namqdbzrvl-etched.step",
      "model_3d_step_plain": "tlvh431namqdbzrvl.step",
      "lbr": "tlvh431namqdbzrvl.lbr"
    },
    "distributor_links": {
      "lcsc": "C3680780",
      "digikey": "1727-TLVH431NAMQDBZRVLTR-ND",
      "mouser": "771-TLVH431NAMQDBRVL"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T22:30:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1727-TLVH431NAMQDBZRVLTR-ND",
        "status": "found",
        "lifecycle": "Discontinued at DigiKey"
      },
      "mouser": {
        "pn": "771-TLVH431NAMQDBRVL",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode; the cathode-anode voltage VKA is specified up to 14 V and the cathode current IK from 0.08 mA to 70 mA."
      },
      {
        "number": "2",
        "name": "REF",
        "type": "passive",
        "description": "Reference input; the reference voltage Vref is 1222 mV to 1258 mV for standard grade and 1228 mV to 1252 mV for A-grade at IK = 10 mA, and the reference current Iref is limited to 3 mA."
      },
      {
        "number": "3",
        "name": "A",
        "type": "passive",
        "description": "Anode; the cathode-anode voltage VKA is referenced to this pin and the minimum cathode current IK(min) is 55 µA to 80 µA."
      }
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        "cost_usd": 0.0549,
        "at": "2026-10-16T22:29:01"
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        "pages": 17,
        "sha256": "f697276a93043d84",
        "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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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "839124b5cd3001563ece376d029f9f25e28f0b672d346145c57c93927ba90065",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "TO-236AB",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f697276a93043d84d7410ab9ba8d108ccd96b48a2111b8515ebfa28b699d5428",
      "rows": [
        {
          "name": "Cathode-anode voltage",
          "symbol": "VKA",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 14,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Cathode current",
          "symbol": "IK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -25,
          "typ": null,
          "max": 80,
          "conditions": "",
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        },
        {
          "name": "Reference current",
          "symbol": "Iref",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "Tamb ≤ 25 °C; footnote [1] FR4 PCB, single-sided copper, tin-plated, standard footprint",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 580,
          "conditions": "Tamb ≤ 25 °C; footnote [2] FR4 PCB, mounting pad for anode 1 cm2",
          "source_page": 4,
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        },
        {
          "name": "Total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 950,
          "conditions": "Tamb ≤ 25 °C; footnote [3] ceramic PCB, Al2O3, standard footprint",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
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        {
          "name": "Ambient temperature (TLVH431NXQDBZR grade, applies to TLVH431NAMQDBZR)",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge voltage (human body model)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "MIL-STD-883 (human body model)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge voltage (machine model)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Machine model",
          "source_page": 4,
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        },
        {
          "name": "Cathode-anode voltage",
          "symbol": "VKA",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 14,
          "conditions": "Minimum printed as Vref (not numeric)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Cathode current",
          "symbol": "IK",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0.08,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 360,
          "conditions": "Footnote [1] FR4 PCB, single-sided copper, tin-plated, standard footprint",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 216,
          "conditions": "Footnote [2] FR4 PCB, single-sided copper, tin-plated, mounting pad for anode 1 cm2",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 132,
          "conditions": "Footnote [3] ceramic PCB, Al2O3, standard footprint",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance from junction to solder point",
          "symbol": "Rth(j-sp)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Footnote [4] soldering point of anode, in free air",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage",
          "symbol": "Vref",
          "kind": "electrical",
          "unit": "mV",
          "min": 1228,
          "typ": 1240,
          "max": 1252,
          "conditions": "VKA = Vref; IK = 10 mA; Tamb = 25 °C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage variation (Tamb -40 °C to 125 °C)",
          "symbol": "ΔVref",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2.2,
          "max": 10,
          "conditions": "VKA = Vref; IK = 10 mA; Tamb = -40 °C to 125 °C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage variation to cathode-anode voltage variation ratio",
          "symbol": "ΔVref/ΔVKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -0.5,
          "max": -2.7,
          "conditions": "IK = 10 mA; ΔVKA = Vref to 14 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reference current",
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          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.19,
          "max": 0.3,
          "conditions": "IK = 10 mA; R1 = 10 kΩ; R2 = open",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reference current variation (Tamb -40 °C to 125 °C)",
          "symbol": "ΔIref",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.07,
          "max": 0.24,
          "conditions": "IK = 10 mA; R1 = 10 kΩ; R2 = open; Tamb = -40 °C to 125 °C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum cathode current",
          "symbol": "IK(min)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 55,
          "max": 80,
          "conditions": "VKA = Vref",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Off-state current",
          "symbol": "Ioff",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 0.05,
          "conditions": "VKA = 14 V; Vref = 0",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dynamic cathode-anode impedance",
          "symbol": "ZKA",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.1,
          "max": 0.15,
          "conditions": "IK = 0.1 mA to 70 mA; VKA = Vref; f < 1 kHz",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "TLVH431NAMQDBZRVL (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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