main
Ray Set visibility: public a63f37e 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "rl0603a390k",
  "title": "RL0603A390K",
  "brief": "RUILON Shenzhen Ruilongyuan Elec Varistors, 0603. 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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    "circuit protection",
    "rl0603a390k",
    "factory-2.0.0",
    "extractor-text"
  ],
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    "manufacturer": "RUILON Shenzhen Ruilongyuan Elec",
    "package": "0603",
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    "category": "Circuit Protection",
    "subcategory": "Varistors",
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    "parts": {
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      "footprint": "rl0603a390k.kicad_mod",
      "model_3d": "rl0603a390k-hero.glb",
      "model_3d_plain": "rl0603a390k-etched.glb",
      "model_3d_step": "rl0603a390k-etched.step",
      "model_3d_step_plain": "rl0603a390k.step",
      "lbr": "rl0603a390k.lbr"
    },
    "distributor_links": {
      "lcsc": "C2935567",
      "digikey": "5789-RL0603A390KTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T04:39:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5789-RL0603A390KTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "First end termination of the bidirectional, symmetrical varistor (RL0603A390K: varistor voltage 36~45 V at 1 mA, max 25 VAC / 30 VDC), interchangeable with the other terminal."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second end termination of the bidirectional, symmetrical varistor (RL0603A390K: max clamping voltage 99 V at 8/20 µs, 1 A), interchangeable with the other terminal."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "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 0603 chip varistor with unlabeled end terminations (WB) and no pi",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.1113,
        "at": "2026-10-18T04:37:54"
      },
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        "pages": 4,
        "sha256": "57dffee942a9641e",
        "source_tier": "lcsc"
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      "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"
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        "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": "1875571c326d0d9e96f36b4efeb8094068ef7619f0a449c781caf0b49c2e5861",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rl0603a390k-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "RUILON Shenzhen Ruilongyuan Elec",
      "Package": "0603",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "57dffee942a9641eaa988c55485db979899134b79373b873bda59089a34aee16",
      "rows": [
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          "name": "Varistor voltage",
          "symbol": "V1mA",
          "kind": "electrical",
          "unit": "V",
          "min": 36,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Varistor voltage tolerance (code K)",
          "symbol": "",
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          "conditions": "Varistor voltage tolerance K: ±10%",
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          "source": "datasheet"
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        {
          "name": "Max. allowable voltage AC",
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          "max": 25,
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          "source": "datasheet"
        },
        {
          "name": "Max. allowable voltage DC",
          "symbol": "",
          "kind": "recommended_operating",
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          "typ": null,
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          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max. energy",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "J",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "10/1000μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 99,
          "conditions": "8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Withstanding surge current",
          "symbol": "I",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Varistor voltage change, bias humidity",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "90%RH, 40ºC, Working Voltage, 1000 hrs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Varistor voltage change, thermal shock",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "-40ºC to85ºC,30min.cycle,5 cycles",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Varistor voltage change, full load voltage",
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          "conditions": "Working Voltage,85ºC,1000 hrs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Response time",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "<1ns",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": 5,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage relative humidity",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "%RH",
          "min": null,
          "typ": null,
          "max": 65,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage time",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "months",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "Taping package, 12 months max",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Heat shock during soldering",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Heat shock in soldering process",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soldering gun tip temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 280,
          "conditions": "Soldering gun under 30W, within 3 seconds",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reflow peak temperature (Pb-free)",
          "symbol": "TP",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 260,
          "max": null,
          "conditions": "Printed as 260 +0/-5°C",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "rl0603a390k"
  ],
  "discovery_pitch": "RL0603A390K (RUILON Shenzhen Ruilongyuan Elec) 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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    "rl0603a390k.step",
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    "rl0603a390k-hero.overlay.json",
    "rl0603a390k-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}