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Ray Set visibility: public 7667a18 7h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm385z-2-5g",
  "title": "LM385Z-2.5G",
  "brief": "onsemi Voltage References, TO-92. 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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  "component": {
    "mpn": "LM385Z-2.5G",
    "manufacturer": "onsemi",
    "package": "TO-92",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Voltage References",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/lm285-d.pdf",
    "parts": {
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      "footprint": "lm385z-2-5g.kicad_mod",
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      "model_3d_plain": "lm385z-2-5g-etched.glb",
      "model_3d_step": "lm385z-2-5g-etched.step",
      "model_3d_step_plain": "lm385z-2-5g.step",
      "lbr": "lm385z-2-5g.lbr"
    },
    "distributor_links": {
      "lcsc": "C513141",
      "digikey": "2832-LM385Z-2.5G-ND",
      "mouser": "863-LM385Z-2.5G"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:43:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2832-LM385Z-2.5G-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "863-LM385Z-2.5G",
        "status": "found",
        "lifecycle": "Factory Special Order"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected; the datasheet lists this lead as no-connect and gives no function for it."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the two-terminal bandgap voltage reference diode, which for the 2.500 V version has a minimum operating current (IRmin) of 13 µA and a maximum reverse current of 30 mA."
      },
      {
        "number": "3",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the two-terminal bandgap voltage reference diode, which has a maximum forward current of 10 mA."
      }
    ],
    "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: LM385Z-2.5G is listed in the TO-92 ordering table (page 7, 2000 Units / Bag), so the TO-92 pinout ap; The only TO-92 pinout in the datasheet is the text 'Pin: 1. N.C. 2. Cathode 3. Anode' under the TO-9; The datasheet does not specify the pin type or function for N.C. beyond 'N.C.'; the unconnected type"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0624,
        "at": "2026-10-30T17:43:44"
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      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/lm285-d.pdf",
        "pages": 11,
        "sha256": "9a381b14de69dd6e",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "file": "lm385z-2-5g.step",
        "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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        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-30",
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        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TO-92",
      "Category": "Power Management ICs",
      "Pins": "3"
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      "rows": [
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          "name": "Reverse Breakdown Voltage (LM385-2.5, non-B)",
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          "kind": "electrical",
          "unit": "V",
          "min": 2.425,
          "typ": 2.5,
          "max": 2.575,
          "conditions": "IRmin ≤ IR ≤ 20 mA, TA = 25 C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage (LM385-2.5, non-B)",
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          "typ": null,
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          "conditions": "IRmin ≤ IR ≤ 20 mA, TA = Tlow to Thigh (Note 1)",
          "source_page": 2,
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        },
        {
          "name": "Reverse Breakdown Voltage Change with Current",
          "symbol": "V(BR)R",
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          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "IRmin ≤ IR ≤ 1.0 mA, TA = +25 C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage Change with Current",
          "symbol": "V(BR)R",
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          "min": null,
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          "name": "Reverse Breakdown Voltage Change with Current",
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        {
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          "source_page": 3,
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        },
        {
          "name": "Operating Ambient Temperature Range (LM385)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "",
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        },
        {
          "name": "Reverse Current",
          "symbol": "IR",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "TA = 25 C, unless otherwise noted",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "TA = 25 C, unless otherwise noted",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "TA = 25 C, unless otherwise noted",
          "source_page": 2,
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        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -65,
          "typ": null,
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          "conditions": "TA = 25 C, unless otherwise noted",
          "source_page": 2,
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        },
        {
          "name": "Electrostatic Discharge Sensitivity, Human Body Model (HBM)",
          "symbol": "ESD",
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          "unit": "V",
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          "typ": null,
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          "conditions": "TA = 25 C, unless otherwise noted",
          "source_page": 2,
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        {
          "name": "Electrostatic Discharge Sensitivity, Machine Model (MM)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
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          "conditions": "TA = 25 C, unless otherwise noted",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge Sensitivity, Charged Device Model (CDM)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "TA = 25 C, unless otherwise noted",
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          "source": "datasheet"
        }
      ]
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  "discovery_pitch": "LM385Z-2.5G (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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}