main
Ray Set visibility: public e366cea 10h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "byg20d-e3",
  "title": "BYG20D-E3",
  "brief": "Vishay Intertech Avalanche Diodes, SMA(DO-214AC). 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",
    "diodes",
    "byg20d-e3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BYG20D-E3",
    "manufacturer": "Vishay Intertech",
    "package": "SMA(DO-214AC)",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Avalanche Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d01e22bfe7e565a5d6cfc0aea4c5a55b.pdf",
    "parts": {
      "symbol": "byg20d-e3.kicad_sym",
      "footprint": "byg20d-e3.kicad_mod",
      "model_3d": "byg20d-e3-hero.glb",
      "model_3d_plain": "byg20d-e3-etched.glb",
      "model_3d_step": "byg20d-e3-etched.step",
      "model_3d_step_plain": "byg20d-e3.step",
      "lbr": "byg20d-e3.lbr"
    },
    "distributor_links": {
      "lcsc": "C499480"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:14:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode terminal, the end marked by the color band; the part is rated for VRRM of 200 V (BYG20D) and IF(AV) of 1.5 A."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal, the lead opposite the cathode color band; the part is rated for IFSM of 30 A (10 ms half sine-wave)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet prints no pin numbers for the SMA (DO-214AC) package. It only says the color band mark; The datasheet covers BYG20D, BYG20G and BYG20J. The VRRM value in the K pin description is the BYG20"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0593,
        "at": "2026-10-22T21:14:45"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d01e22bfe7e565a5d6cfc0aea4c5a55b.pdf",
        "pages": 5,
        "sha256": "a8fc9c4849f5298b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "byg20d-e3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          2.7,
          2.22
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "byg20d-e3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          2.7,
          2.22
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "34f1ea0a4c5ef7a93d1c90b053760f0a162e5301e7fe0f86bc6be29739c40b93",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay Intertech",
      "Package": "SMA(DO-214AC)",
      "Category": "Diodes",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Terminals: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "a8fc9c4849f5298b25e0733afe0a5ccb746a1a9767270a7ac9ad3d26b608310e"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a8fc9c4849f5298b25e0733afe0a5ccb746a1a9767270a7ac9ad3d26b608310e",
      "rows": [
        {
          "name": "Maximum repetitive peak reverse voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "TA = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Average forward current",
          "symbol": "IF(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "TA = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "10 ms single half sine-wave superimposed on rated load",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulse energy in avalanche mode, non repetitive",
          "symbol": "ER",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "I(BR)R = 1 A, TJ = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum instantaneous forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.3,
          "conditions": "IF = 1 A, TJ = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum instantaneous forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.4,
          "conditions": "IF = 1.5 A, TJ = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VR = VRRM, TJ = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VR = VRRM, TJ = 100 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse recovery time",
          "symbol": "trr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to lead",
          "symbol": "RθJL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "TL = const.",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to ambient",
          "symbol": "RθJA (1)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "Mounted on epoxy-glass hard tissue",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to ambient",
          "symbol": "RθJA (2)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 125,
          "max": null,
          "conditions": "Mounted on epoxy-glass hard tissue, 50 mm2 35 μm Cu",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to ambient",
          "symbol": "RθJA (3)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Mounted on Al-oxide-ceramic (Al2O3), 50 mm2 35 μm Cu",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "byg20d-e3"
  ],
  "discovery_pitch": "BYG20D-E3 (Vishay Intertech) 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",
    "byg20d-e3.kicad_sym",
    "byg20d-e3.kicad_mod",
    "byg20d-e3.glb",
    "byg20d-e3.step",
    "byg20d-e3.lbr",
    "docs/hero.png",
    "docs/byg20d-e3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "byg20d-e3-hero.glb",
    "byg20d-e3-hero.overlay.json",
    "byg20d-e3-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}