main
Ray bd433m5fp-ce2: etch along the lead row, tab up; full MPN text (service-occt 1.9.3) (service-occt 1.6.0, from the plain… 4c216fe 23d ago
{
  "slug": "bd433m5fp-ce2",
  "version": "0.1.0",
  "type": "component",
  "description": "ROHM Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "pmic",
    "bd433m5fp-ce2"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bd433m5fp-ce2.kicad_sym",
    "bd433m5fp-ce2.kicad_mod",
    "bd433m5fp-ce2.glb",
    "bd433m5fp-ce2.step",
    "bd433m5fp-ce2.lbr",
    "docs/hero.png",
    "docs/bd433m5fp-ce2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bd433m5fp-ce2-etched.step"
  ],
  "visibility": "public",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "mpn": "BD433M5FP-CE2",
    "manufacturer": "ROHM",
    "package": "TO-252",
    "pin_count": 4,
    "category": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "parts": {
      "symbol": "bd433m5fp-ce2.kicad_sym",
      "footprint": "bd433m5fp-ce2.kicad_mod",
      "model_3d": "bd433m5fp-ce2-etched.glb",
      "model_3d_plain": "bd433m5fp-ce2.glb",
      "model_3d_step": "bd433m5fp-ce2-etched.step",
      "model_3d_step_plain": "bd433m5fp-ce2.step",
      "lbr": "bd433m5fp-ce2.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input pin. Absolute maximum -0.3 V to +45.0 V; recommended operating range 4.0 V to 42 V (start-up 3.0 V min at IOUT = 0 mA). Bypass to GND with CIN ≥ 0.1 µF located close to the pin."
      },
      {
        "number": "2",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not Connected internally. May be left open, but ROHM recommends shorting to GND on the PCB for best practice."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3 V (Typ., ±2 %) output pin. Delivers up to 500 mA. Requires COUT ≥ 10 µF (Typ., ≥ 6 µF over temp/DC-bias) between VOUT and GND for stable operation; ceramic (X5R/X7R), tantalum, or electrolytic accepted. Absolute max VOUT range -0.3 V to +8.0 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / exposed thermal tab (FIN) on the back of the TO-252-3 package. Also serves as the primary heat-sinking path - solder to a copper pour for improved θJA. Keep at the lowest system potential under all operating conditions."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C442601",
      "digikey": "BD433M5FP-CE2TR-ND",
      "mouser": "755-BD433M5FP-CE2"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:53:40Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": "BD433M5FP-CE2TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "755-BD433M5FP-CE2",
        "status": "found"
      }
    },
    "models_3d": [
      {
        "file": "bd433m5fp-ce2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bd433m5fp-ce2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "64d1002f383ec125d22530dc532a6800b3b1233e31fe990dc815d25c8f501bd5",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}