main
Ray Set visibility: public 629f3b9 18d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mmbz20vcl-qr",
  "title": "MMBZ20VCL-QR",
  "brief": "Nexperia ESD And Surge Protection (TVS/ESD), 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": [
    "component",
    "circuit protection",
    "mmbz20vcl-qr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MMBZ20VCL-QR",
    "manufacturer": "Nexperia",
    "package": "TO-236AB",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604338626205933568",
    "parts": {
      "symbol": "mmbz20vcl-qr.kicad_sym",
      "footprint": "mmbz20vcl-qr.kicad_mod",
      "model_3d": "mmbz20vcl-qr-hero.glb",
      "model_3d_plain": "mmbz20vcl-qr-etched.glb",
      "model_3d_step": "mmbz20vcl-qr-etched.step",
      "model_3d_step_plain": "mmbz20vcl-qr.step",
      "lbr": "mmbz20vcl-qr.lbr"
    },
    "distributor_links": {
      "lcsc": "C20235680"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T23:04:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Anode of diode 1; measured from pin 1 to pin 3, the device is rated for IPPM 1.4 A (10/1000 µs) and ESD contact discharge up to 30 kV (IEC 61000-4-2)."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Anode of diode 2; measured from pin 2 to pin 3, the device is rated for IPPM 1.4 A (10/1000 µs) and ESD contact discharge up to 30 kV (IEC 61000-4-2)."
      },
      {
        "number": "3",
        "name": "CC",
        "type": "passive",
        "description": "Common cathode shared by both diodes; the soldering point for thermal resistance Rth(j-sp) is specified at this pin."
      }
    ],
    "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: The MPN in the request is MMBZ20VCL-QR, but the datasheet only lists MMBZ20VCL-Q (Table 3 ordering i; Pin types are assigned from the KiCad ERC classes: the datasheet does not state electrical type for "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0405,
        "at": "2026-10-16T23:01:40"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604338626205933568",
        "pages": 11,
        "sha256": "0d2bfefedc70a8df",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mmbz20vcl-qr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "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)"
      },
      {
        "file": "mmbz20vcl-qr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bef6bfc5f322302d248e154c08f4ca5b17917ffcb3c3a65582f95acf6afd5a8b",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "TO-236AB",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0d2bfefedc70a8df87c78f841dbd1339b58394d847284a547f959f9fe18f30c8",
      "rows": [
        {
          "name": "VF forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "IF = 10 mA; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VRWM reverse standoff voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 17,
          "conditions": "Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VBR breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 19,
          "typ": 20,
          "max": 21,
          "conditions": "IR = 1 mA; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "IRM reverse leakage current",
          "symbol": "IRM",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 0.1,
          "max": 5,
          "conditions": "VRWM = 17 V; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Cd diode capacitance",
          "symbol": "Cd",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 65,
          "max": 80,
          "conditions": "f = 1 MHz; VR = 0 V; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCL clamping voltage",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "IPPM = 1.4 A; tp = 10/1000 µs; Tamb = 25 °C; measured from pin 1 or 2 to pin 3 (note [1][2])",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "rated peak pulse power",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "rated peak pulse current",
          "symbol": "IPPM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.4,
          "conditions": "tp = 10/1000 µs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "Tamb ≤ 25 °C; device on FR4 PCB, single-sided copper, standard footprint (note [3])",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 440,
          "conditions": "Tamb ≤ 25 °C; device on FR4 PCB, mounting pad for cathode 1 cm² (note [4])",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ambient temperature",
          "symbol": "Tamb",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, IEC 61000-4-2 contact discharge",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2; contact discharge; Tamb = 25 °C (notes [5][2])",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, IEC 61000-4-2 air discharge",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "IEC 61000-4-2; air discharge",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, machine model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "machine model; Tamb = 25 °C (notes [5][2])",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, human body model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "MIL-STD-883; human body model (HBM)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "thermal resistance junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "in free air; device on FR4 PCB, single-sided copper, standard footprint (note [1])",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "thermal resistance junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 280,
          "conditions": "in free air; device on FR4 PCB, mounting pad for cathode 1 cm² (note [2])",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "thermal resistance junction to solder point",
          "symbol": "Rth(j-sp)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "soldering point at pin 3 (note [3])",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mmbz20vcl-qr"
  ],
  "discovery_pitch": "MMBZ20VCL-QR (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mmbz20vcl-qr.kicad_sym",
    "mmbz20vcl-qr.kicad_mod",
    "mmbz20vcl-qr.glb",
    "mmbz20vcl-qr.step",
    "mmbz20vcl-qr.lbr",
    "docs/hero.png",
    "docs/mmbz20vcl-qr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mmbz20vcl-qr-hero.glb",
    "mmbz20vcl-qr-hero.overlay.json",
    "mmbz20vcl-qr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}