2SB772SQ

{
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  "type": "component",
  "slug": "2sb772sq",
  "title": "2SB772SQ",
  "brief": "JUXING Bipolar (BJT), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "2SB772SQ",
    "manufacturer": "JUXING",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
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      "checked_at": "2026-10-09T07:15:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Base",
        "type": "passive",
        "description": "Base terminal of the PNP transistor; continuous base current is rated at -IB 0.6 A in the absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "Collector",
        "type": "passive",
        "description": "Collector terminal; continuous collector current is rated at -IC 3 A and peak collector current at -ICP 7 A, with -VCBO 40 V and -VCEO 30 V."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter terminal; emitter-to-base voltage is rated at -VEBO 5 V in the absolute maximum ratings."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives the SOT-89 pin names (PIN1 Base, PIN2 Collector, PIN3 Emitter) but no electrical; The datasheet shows the SOT-89 pinout and ratings only. Ratings are quoted as printed at Ta=25°C, wi"
        ],
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        "cost_usd": 0.0196,
        "at": "2026-10-09T07:11:03"
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      "datasheet": {
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        "pages": 2,
        "sha256": "b86dd2d826e49b2c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "2sb772sq.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
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        "sha256": "07460e0a84d80930cd689512ef0eb108d1f493bac82cd287a62e8e5e792e4bc5",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JUXING",
      "Package": "SOT-89",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b86dd2d826e49b2c",
      "rows": [
        {
          "name": "Collector to Base Voltage",
          "symbol": "-VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector to Emitter Voltage",
          "symbol": "-VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter to Base Voltage",
          "symbol": "-VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Collector Current-Continuous",
          "symbol": "-IC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Collector Current",
          "symbol": "-ICP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Base Current - Continuous",
          "symbol": "-IB",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Total Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Total Power Dissipation (Tc=25℃)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "Tc=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain (at -IC = 20 mA, group unspecified)",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "at -VCE = 2 V, -IC = 20 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain Group R",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 60,
          "typ": null,
          "max": 120,
          "conditions": "at -VCE = 2 V, -IC = 1 A, Current Gain Group R",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain Group Q",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 100,
          "typ": null,
          "max": 200,
          "conditions": "at -VCE = 2 V, -IC = 1 A, Current Gain Group Q",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain Group P",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 160,
          "typ": null,
          "max": 320,
          "conditions": "at -VCE = 2 V, -IC = 1 A, Current Gain Group P",
          "source_page": 2,
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        },
        {
          "name": "DC Current Gain Group E",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 200,
          "typ": null,
          "max": 400,
          "conditions": "at -VCE = 2 V, -IC = 1 A, Current Gain Group E",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Cutoff Current",
          "symbol": "-ICBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at -VCB = 30 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter Base Cutoff Current",
          "symbol": "-IEBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at -VEB = 3 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Breakdown Voltage",
          "symbol": "-V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "at -IC = 1 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Breakdown Voltage",
          "symbol": "-V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "at -IC = 1 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter Base Breakdown Voltage",
          "symbol": "-V(BR)EBO",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "at -IE = 1 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Saturation Voltage",
          "symbol": "-VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "at -IC = 2 A, -IB = 200 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Base Emitter Saturation Voltage",
          "symbol": "-VBE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "at -IC = 2 A, -IB = 200 mA",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "2SB772SQ (JUXING) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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