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Ray Set visibility: public 9923df6 8d ago
{
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  "type": "component",
  "slug": "fpv453215e180pkt",
  "title": "FPV453215E180PKT",
  "brief": "FH Guangdong Fenghua Advanced Tech Varistors, 1812. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "category": "Circuit Protection",
    "subcategory": "Varistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603010083760447488",
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      "lbr": "fpv453215e180pkt.lbr"
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    "distributor_links": {
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      "checked_at": "2026-10-18T17:20:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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      "mouser": {
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    "pins": [
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        "name": "1",
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        "description": "One terminal of the bidirectional varistor (varistor in parallel with a capacitor); rated 18V DC / 12.7V AC working voltage, 25V varistor voltage at 1mA, 44V max clamping at 8/20µs 1A."
      },
      {
        "number": "2",
        "name": "2",
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        "description": "Other terminal of the symmetric bidirectional varistor, interchangeable with the first; rated 500A peak surge current (8/20µs) and 2.5J energy (10/1000µs)."
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        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet shows a two-terminal chip varistor with a symmetric equivalent circuit (varistor in pa; The ordering code reads FPV453215E180PKT: size 453215, E series, 18V working voltage, P plated termi",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "at": "2026-10-18T17:18:39"
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        "sha256": "48e38baf4c20449e",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1efc89b1825fb585a1cc77954655b8e0db16d3de91237adf42ce79142e58826d",
        "checked": "2026-10-18",
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  "metadata": {
    "specs": {
      "Manufacturer": "FH Guangdong Fenghua Advanced Tech",
      "Package": "1812",
      "Category": "Circuit Protection",
      "Pins": "2"
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    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "48e38baf4c20449ed50c836833f5c14c8030d1ea4ab18891e6be09c7216e5ebe",
      "rows": [
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          "name": "Varistor voltage tolerance",
          "symbol": "VB",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "@1mA DC; K suffix = 10%",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Varistor voltage",
          "symbol": "VB",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 25,
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          "conditions": "@1mA DC",
          "source_page": 8,
          "source": "datasheet"
        },
        {
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          "symbol": "Vw(DC)",
          "kind": "recommended_operating",
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          "max": 18,
          "conditions": "maximum continuous DC voltage",
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          "source": "datasheet"
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        {
          "name": "Working voltage AC",
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          "unit": "V",
          "min": null,
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          "conditions": "maximum continuous sinusoidal rms voltage",
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          "source": "datasheet"
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        {
          "name": "Maximum clamping voltage",
          "symbol": "Vc",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "max": 44,
          "conditions": "8/20 µs, 1 A",
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          "source": "datasheet"
        },
        {
          "name": "Maximum surge energy",
          "symbol": "Es",
          "kind": "absolute_maximum",
          "unit": "J",
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        {
          "name": "Maximum surge current (peak current)",
          "symbol": "IP",
          "kind": "absolute_maximum",
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          "max": 500,
          "conditions": "8/20 µs",
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        {
          "name": "Typical capacitance",
          "symbol": "Cp",
          "kind": "electrical",
          "unit": "pF",
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          "typ": 1500,
          "max": null,
          "conditions": "@1MHz, 0.5V bias",
          "source_page": 8,
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          "typ": null,
          "max": 50,
          "conditions": "at rated DC voltage, ambient temperature (general series text)",
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          "conditions": "at rated DC voltage, maximum operating temperature (general series text)",
          "source_page": 2,
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        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
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        {
          "name": "Storage temperature range",
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          "unit": "°C",
          "min": -10,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 16,
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        {
          "name": "Response time",
          "symbol": "",
          "kind": "timing",
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          "typ": null,
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  "discovery_pitch": "FPV453215E180PKT (FH Guangdong Fenghua Advanced Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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