ATV04A400JB-HF

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  "schema_version": 1,
  "type": "component",
  "slug": "atv04a400jb-hf",
  "title": "ATV04A400JB-HF",
  "brief": "Comchip TVS, SMA(DO-214AC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "ATV04A400JB-HF",
    "manufacturer": "Comchip",
    "package": "SMA(DO-214AC)",
    "pin_count": 2,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/26a7ac21bab08de0050f83ab33981797.pdf",
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    "distributor_links": {
      "lcsc": "C2443757",
      "digikey": "641-1567-2-ND",
      "mouser": "750-ATV04A400JB-HF"
    },
    "distributor_check": {
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        "pn": "641-1567-2-ND",
        "status": "found",
        "lifecycle": "Active"
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        "pn": "750-ATV04A400JB-HF",
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    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Bidirectional TVS terminal with no polarity (no cathode band on bipolar parts); device has 40.0V working peak reverse voltage (VRWM), 44.40-49.10V breakdown at 1mA, and 64.5V maximum clamping at 6.20A IPP."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Bidirectional TVS terminal interchangeable with the other terminal; device rated 400W peak pulse power on a 10/1000μs waveform with 1.0µA maximum reverse leakage at VRWM."
      }
    ],
    "provenance": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "pages_sent": 6,
        "cost_usd": 0.1197,
        "at": "2026-10-22T01:29:14"
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      "datasheet": {
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        "pages": 6,
        "sha256": "1d148ea57fb81897",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "footprint": "viewers/footprint.html"
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        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
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  "metadata": {
    "specs": {
      "Manufacturer": "Comchip",
      "Package": "SMA(DO-214AC)",
      "Category": "TVS/Fuse/Board Level Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1d148ea57fb81897bd64958148616f3380b0dc404cf2d452abc64374d26daa72",
      "rows": [
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          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 44.4,
          "typ": null,
          "max": 49.1,
          "conditions": "@ IT = 1 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Working peak reverse voltage",
          "symbol": "VRWM",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Maximum reverse leakage at VRWM",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
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          "typ": null,
          "max": 1,
          "conditions": "@VRWM",
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        },
        {
          "name": "Maximum clamping voltage",
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          "name": "Maximum surge current",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": 6.2,
          "conditions": "10/1000μs waveform",
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        },
        {
          "name": "Breakdown voltage tolerance (suffix J)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Suffix J denotes 5% tolerance devices",
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        },
        {
          "name": "Peak power dissipation",
          "symbol": "PPP",
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          "unit": "W",
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          "typ": null,
          "max": 400,
          "conditions": "10/1000μS waveform (Note 1)",
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        {
          "name": "Steady state power dissipation",
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          "max": 1,
          "conditions": "TL=75°C",
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          "conditions": "",
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  "discovery_pitch": "ATV04A400JB-HF (Comchip) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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