SMAJ6V8A

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  "slug": "smaj6v8a",
  "title": "SMAJ6V8A",
  "brief": "YFW ESD And Surge Protection (TVS/ESD), DO-214AC(SMA). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "SMAJ6V8A",
    "manufacturer": "YFW",
    "package": "DO-214AC(SMA)",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
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    "distributor_links": {
      "lcsc": "C2898397"
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      "checked_at": "2026-10-14T21:36:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal (pin 1) of the unipolar SMAJ6V8A; the datasheet gives device limits of 400 W peak pulse power and -55 to +150 °C junction and storage temperature, with no pin-specific limit."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal (pin 2) of the unipolar SMAJ6V8A; the datasheet gives no pin-specific limit beyond the device ratings."
      }
    ],
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet covers both unipolar (SMAJ6V8A) and bipolar (SMAJ6V8CA) variants on one sheet. The pin; The datasheet is inconsistent on stand-off voltage: the header reads 'Stand-Off Voltage: 6.8', while; The datasheet does not state pin-level electrical limits, so the pin descriptions cite device-level "
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        "at": "2026-10-14T21:36:04"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-10-14",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "YFW",
      "Package": "DO-214AC(SMA)",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d6b1dbdf3c3fb4258b2d7a52ef31e8a8fa0cc802a595ce244449d02e5c4a4235",
      "rows": [
        {
          "name": "Breakdown voltage (UNI, SMAJ6V8A)",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6.45,
          "typ": null,
          "max": 7.14,
          "conditions": "at IT = 10 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max. clamp voltage (UNI, SMAJ6V8A)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 10.5,
          "conditions": "at IPP = 39 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current (UNI, SMAJ6V8A)",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "at VRWM = 5.8 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "TA=25°C, 10/1000 µs waveform (Note 1,2,5, Fig 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak forward surge current (UNI)",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "8.3 ms single half sine-wave, JEDEC method (Note 3,4)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage per IEC61000-4-2, contact",
          "symbol": "VESD1",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "Contact discharge, per IEC61000-4-2",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage per IEC61000-4-2, air",
          "symbol": "VESD2",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "Air discharge, per IEC61000-4-2",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ,TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse stand-off voltage (UNI, SMAJ6V8A)",
          "symbol": "VRWM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": 5.8,
          "max": null,
          "conditions": "Printed as a single value in the stand-off voltage column",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical junction capacitance",
          "symbol": "Cj",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 390,
          "max": null,
          "conditions": "at VR = 4 V, f = 1 MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "Mounted on 5 mm² copper pads to each terminal (Note 2)",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "SMAJ6V8A (YFW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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