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Ray Set visibility: public 75fab79 7h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bdj2fa1fp3-ztl",
  "title": "BDJ2FA1FP3-ZTL",
  "brief": "ROHM Semicon Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. 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": "BDJ2FA1FP3-ZTL",
    "manufacturer": "ROHM Semicon",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756214133891317760",
    "parts": {
      "symbol": "bdj2fa1fp3-ztl.kicad_sym",
      "footprint": "bdj2fa1fp3-ztl.kicad_mod",
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      "model_3d_step_plain": "bdj2fa1fp3-ztl.step",
      "lbr": "bdj2fa1fp3-ztl.lbr"
    },
    "distributor_links": {
      "lcsc": "C7085883",
      "digikey": "BDJ2FA1FP3-ZTLTR-ND",
      "mouser": "755-BDJ2FA1FP3-ZTL"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T05:44:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BDJ2FA1FP3-ZTLTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "755-BDJ2FA1FP3-ZTL",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vo",
        "type": "power_out",
        "description": "Regulated output pin, which is 12.0V for this J2 variant with ±1% accuracy and up to 0.1A output current, and needs a 0.3µF to 1.0µF ceramic capacitor to GND."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be the lowest voltage of all IC pins under all operating conditions, and it is internally connected to the FIN heat tab."
      },
      {
        "number": "3",
        "name": "Vcc",
        "type": "power_in",
        "description": "Input supply pin with a recommended range of Vo+3.0V to 25.0V and an absolute maximum rating of -0.3V to +30.0V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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 MPN BDJ2FA1FP3-ZTL matches the datasheet's 12.0V (J2) variant in the SOT89-3K package (FP3), pac; The FIN pin is the unnumbered heat-sink tab, shown as connected to pin 2 (GND). It is not a numbered; Pin descriptions combine the pin function from page 2 with the limits from the Absolute Maximum Rati"
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        "pages_sent": 17,
        "cost_usd": 0.0572,
        "at": "2026-10-21T05:41:35"
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        "pages": 17,
        "sha256": "793b65aca723a100",
        "source_tier": "lcsc"
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      "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"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "e0eb7d575c97dfac4fbf09591c9bc0a3153c30956dde56e66d9f1a8516dca0fe",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SOT-89-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "793b65aca723a1006089868f527ffcb56a2816499ac5b6f333b6d478150a0163",
      "rows": [
        {
          "name": "Bias current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 400,
          "max": 600,
          "conditions": "IO=0A, Vo=12.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "Reg.I",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": 0.5,
          "max": 1,
          "conditions": "VCC =( Vo+3V )→25.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "Reg IO",
          "kind": "electrical",
          "unit": "%",
          "min": -1.5,
          "typ": 0.5,
          "max": 1.5,
          "conditions": "IO=0→0.1A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum dropout voltage",
          "symbol": "VCO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 3,
          "conditions": "IO=0.1A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input power supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 0.1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output capacitor",
          "symbol": "COUT",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 0.3,
          "typ": 1,
          "max": null,
          "conditions": "Ceramic capacitor recommended",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "Not to exceed Pd",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "Vo",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation SOT89-3K",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.67,
          "conditions": "Ta≧25°C, reduced by 13.4mW/°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "Ta",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -25,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "Tjmax",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "IO=0A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient SOT89-3K",
          "symbol": "θj-a",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 74.8,
          "max": null,
          "conditions": "Mounted on 4-layer JEDEC PCB, 114.3mm×76.2mm×1.6mm",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "BDJ2FA1FP3-ZTL (ROHM Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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