ACDBC340-HF

{
  "schema_version": 1,
  "type": "component",
  "slug": "acdbc340-hf",
  "title": "ACDBC340-HF",
  "brief": "Comchip Schottky Barrier Diodes (SBD), DO-214AB. 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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    "diodes",
    "acdbc340-hf",
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  "component": {
    "mpn": "ACDBC340-HF",
    "manufacturer": "Comchip",
    "package": "DO-214AB",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Schottky Barrier Diodes (SBD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/16bbda120ad4230480e17be2722c160e.pdf",
    "parts": {
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      "footprint": "acdbc340-hf.kicad_mod",
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      "model_3d_plain": "acdbc340-hf-etched.glb",
      "model_3d_step": "acdbc340-hf-etched.step",
      "model_3d_step_plain": "acdbc340-hf.step",
      "lbr": "acdbc340-hf.lbr"
    },
    "distributor_links": {
      "lcsc": "C5120161",
      "digikey": "641-1899-2-ND",
      "mouser": "750-ACDBC340-HF"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T06:49:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "641-1899-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "750-ACDBC340-HF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, the terminal marked by the cathode band on the DO-214AB (SMC) body; the device blocks up to 40 V (VRRM) for ACDBC340-HF and carries 3 A average forward current."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the terminal opposite the cathode band; forward voltage is max 0.55 V at IF=3A, 25°C for ACDBC340-HF."
      }
    ],
    "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 gives no pin numbers for this two-terminal diode. It says only that polarity is indica; The 0.55 V forward voltage is read from the table by position. The three variants' VF values (0.55, "
        ],
        "pages_sent": 4,
        "cost_usd": 0.0422,
        "at": "2026-10-22T06:47:51"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/16bbda120ad4230480e17be2722c160e.pdf",
        "pages": 4,
        "sha256": "3d9e5326fa6b7982",
        "source_tier": "lcsc"
      },
      "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": "acdbc340-hf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8,
          5.9,
          2.31
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "30dab4c2e22239b7e3694a4d45304e04255c6b70a79d28e9c34c6072ba647991",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "acdbc340-hf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "765fda7213fb1c531e8363ab1b813bc43098f6ad3e968df7532b4444b3c5b1d2",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Comchip",
      "Package": "DO-214AB",
      "Category": "Diodes",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "- Terminals: Lead free plating (Tin finish). -Solderable per MIL-STD-202, Method 208.",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "3d9e5326fa6b7982bbefd48491e101d3260a695dbe074e2c1a92145539b2007a"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3d9e5326fa6b7982bbefd48491e101d3260a695dbe074e2c1a92145539b2007a",
      "rows": [
        {
          "name": "Max. Repetitive peak reverse voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "TA=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max. RMS voltage",
          "symbol": "VRMS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "TA=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max. DC blocking voltage",
          "symbol": "VDC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "TA=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max. Average forward rectified current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "TA=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max. Instantaneous forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.55,
          "conditions": "IF=3A @ 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "Device mounted on FR4 substrate, 0.4\" x 0.5\", 2oz, single-sided, PC boards with 0.2\" x 0.25\" copper pad",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "acdbc340-hf"
  ],
  "discovery_pitch": "ACDBC340-HF (Comchip) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "acdbc340-hf.step",
    "acdbc340-hf.lbr",
    "docs/hero.png",
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    "viewers/symbol.html",
    "viewers/footprint.html",
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    "acdbc340-hf-hero.overlay.json",
    "acdbc340-hf-etched.glb"
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  "visibility": {
    "public": true
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}