main
Ray Set visibility: public 9c4becd 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bs61089b-8",
  "title": "BS61089B-8",
  "brief": "Bencent Thyristors (SCR)/Modules, SOP-8. 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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    "transistors-thyristors",
    "bs61089b-8",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "BS61089B-8",
    "manufacturer": "Bencent",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603099287446437888",
    "parts": {
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      "model_3d_step_plain": "bs61089b-8.step",
      "lbr": "bs61089b-8.lbr"
    },
    "distributor_links": {
      "lcsc": "C5376194"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:28:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K1",
        "type": "passive",
        "description": "Cathode 1 (Tip) of the thyristor surge suppressor, connected to pin 8; repetitive peak off-state voltage -170 V with VGK=0."
      },
      {
        "number": "2",
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        "description": "Gate (programming) input that sets the protection voltage over the -20 V to -155 V range, with gate trigger current 5 mA max and repetitive peak gate-cathode voltage -167 V."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "4",
        "name": "K2",
        "type": "passive",
        "description": "Cathode 2 (Ring) of the thyristor surge suppressor, connected to pin 5; repetitive peak off-state voltage -170 V with VGK=0."
      },
      {
        "number": "5",
        "name": "K2",
        "type": "passive",
        "description": "Cathode 2 (Ring) of the thyristor surge suppressor, connected to pin 4; non-repetitive peak on-state pulse current 40 A (5/320uS)."
      },
      {
        "number": "6",
        "name": "A",
        "type": "power_in",
        "description": "Anode (Ground) common reference of the suppressor, same net as pin 7."
      },
      {
        "number": "7",
        "name": "A",
        "type": "power_in",
        "description": "Anode (Ground) common reference of the suppressor, same net as pin 6."
      },
      {
        "number": "8",
        "name": "K1",
        "type": "passive",
        "description": "Cathode 1 (Tip) of the thyristor surge suppressor, connected to pin 1; non-repetitive peak on-state pulse current 40 A (5/320uS)."
      }
    ],
    "provenance": {
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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: Pin types for K1/K2 (passive) and G (input) are inferred from the schematic symbol; the datasheet do",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.2131,
        "at": "2026-10-18T03:27:12"
      },
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        "pages": 5,
        "sha256": "fbc3e12d04d8b45d",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "00d312ffe94a1790eef493054aa50dc82b42fe1e494c7ade0443648d07106c43",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Bencent",
      "Package": "SOP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "Lead Material Copper Alloy",
        "page": 3,
        "doc": "ds.pdf",
        "material": "Copper Alloy"
      },
      "version": 1,
      "datasheet_sha256": "fbc3e12d04d8b45d48b4acdcee66966a52d0c90c5b68ba16983a9e93360de2a4"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
        {
          "name": "Repetitive peak off-state voltage",
          "symbol": "VDRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -170,
          "conditions": "VGK=0",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak gate-cathode voltage",
          "symbol": "VGKRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -167,
          "conditions": "VKA=0",
          "source_page": 1,
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        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Operating junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
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        {
          "name": "Non-repetitive peak on-state pulse current",
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          "unit": "A",
          "min": null,
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          "conditions": "5/320us (ITU-TK.20/21/45, YD/T950, open-circuit voltage wave shape 10/700us)",
          "source_page": 1,
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        },
        {
          "name": "Non-repetitive peak on-state current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "60Hz, 0.1 s",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak on-state current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3.6,
          "conditions": "60Hz, 1 s",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak on-state current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.2,
          "conditions": "60Hz, 5 s",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak on-state current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "60Hz, 300 s",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Surge peak pulse current rating",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Current waveform 10/1000us, voltage waveform 10/1000us",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "IF=5A, tw=200us",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak forward recovery voltage",
          "symbol": "VFRM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "2/10us, IF=100A, Rs=50Ω, di/dt=80A/us",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Off-state current",
          "symbol": "IDRM",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "VDRM=-170V, VGK=0, Tj=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Switching voltage",
          "symbol": "VS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -112,
          "conditions": "2/10us, ITM=-100A, Rs=50Ω, di/dt=-80A/us, VGG=-100V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Holding current",
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          "kind": "electrical",
          "unit": "mA",
          "min": -150,
          "typ": null,
          "max": null,
          "conditions": "IT=-1A, di/dt=1A/mS, VGG=-100V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate reverse current",
          "symbol": "IGAS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "VGG=VGK=-167V, VKA=0, Tj=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "IT=-3A, tp(g)≥20us, VGG=-100V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger voltage",
          "symbol": "VGT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "IT=-3A, tp(g)≥20us, VGG=-100V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Anode-cathode off-state capacitance",
          "symbol": "CAK",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "F=1MHz, Vd=1V, IG=0, VD=-3V",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
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  "discovery_pitch": "BS61089B-8 (Bencent) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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