main
Ray Set visibility: public ab9181e 15d ago
{
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  "slug": "wslp1206r0200fea",
  "title": "WSLP1206R0200FEA",
  "brief": "VISHAY(威世) Current Sense Resistors / Shunt Resistors, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "category": "Resistors",
    "subcategory": "Current Sense Resistors / Shunt Resistors",
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    "distributor_links": {
      "lcsc": "C441558",
      "digikey": "WSLP-.02TR-ND"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "WSLP-.02TR-ND",
        "status": "found"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
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        "name": "1",
        "type": "passive",
        "description": "First terminal of the 2-terminal WSLP1206 current-sense resistor; the datasheet drawing shows two solder-pad terminals (pad a 0.062 in/1.57 mm, b 0.070 in/1.78 mm, l 0.030 in/0.76 mm) with optional sensing traces, and 1 W rated at 70 °C."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second terminal of the 2-terminal WSLP1206 current-sense resistor; the part is non-polarized and not voltage or ESD sensitive, with operating temperature -65 to +170 °C."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
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        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet has no pin table or pin numbers. The part is a non-polarized 2-terminal chip resistor,",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 4,
        "cost_usd": 0.0799,
        "at": "2026-10-19T13:58:22"
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        "pages": 4,
        "sha256": "60db9be8cc1ca3ab",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "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": "f5d1ea5c47935091292bd1c6c698e0df88d3d4bbf92bf66b4c97e49df5be9ebc",
        "checked": "2026-10-19",
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  "metadata": {
    "specs": {
      "Manufacturer": "VISHAY(威世)",
      "Package": "1206",
      "Category": "Resistors",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "(2) Packaging code: EB (lead (Pb)-free) and TB (tin / lead) are non-standard packaging codes that designate 1000 piece reel quantities. These non-standard packaging codes are identical to our standard",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "60db9be8cc1ca3abe54b6dd48de97ff9b764c015387c4c5aeb09db8686e7fcaf"
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    "characteristics": {
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      "rows": [
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          "name": "Resistance tolerance (part-number code F)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Tolerance code F = ±1.0 %",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Component temperature coefficient (including terminal), 7 mΩ to 0.1 Ω",
          "symbol": "",
          "kind": "temperature_coefficient",
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          "min": -75,
          "typ": null,
          "max": 75,
          "conditions": "TCR measured from -55 °C to 150 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Element TCR (resistor alloy only)",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Applies to the resistor element alloy only",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal EMF",
          "symbol": "",
          "kind": "electrical",
          "unit": "μV/°C",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
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        {
          "name": "Operating temperature range",
          "symbol": "",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 170,
          "conditions": "",
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        {
          "name": "Power rating",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "1206 size, P70 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Resistance value range",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.001,
          "typ": null,
          "max": 0.05,
          "conditions": "WSLP1206, tolerance ±1.0 %",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Nominal resistance (part-number code R0200)",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.02,
          "max": null,
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          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal shock resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
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          "typ": null,
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          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low temperature operation resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "-65 °C for 24 h",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High temperature exposure resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "1000 h at +170 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Bias humidity resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
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          "typ": null,
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          "conditions": "+85 °C, 85 % RH, 10 % bias, 1000 h",
          "source_page": 3,
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        {
          "name": "Mechanical shock resistance change",
          "symbol": "",
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          "unit": "%",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "100 g's for 6 ms, 5 pulses",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Vibration resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load life resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "1000 h at 70 °C, 1.5 h ON, 0.5 h OFF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Resistance to solder heat resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "+260 °C solder, 10 s to 12 s dwell",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Moisture resistance resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "MIL-STD-202, method 106, 0 % power, 7b not required",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  "discovery_pitch": "WSLP1206R0200FEA (VISHAY(威世)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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