AP7381-33SA-7

{
  "schema_version": 1,
  "type": "hardware",
  "kind": "component",
  "slug": "ap7381-33sa-7",
  "title": "AP7381-33SA-7",
  "brief": "Diodes Incorporated 3.3 V 150 mA LDO, input to 40 V, SOT23 (SA). Datasheet-cited specs, KiCad symbol, footprint and 3D, Fusion and Altium libraries.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power",
    "diodes"
  ],
  "component": {
    "mpn": "AP7381-33SA-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT23 (SA)",
    "category": "Power management",
    "subcategory": "Linear regulator (LDO)",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AP7381.pdf",
    "parts": {
      "symbol": "ap7381-33sa-7.kicad_sym",
      "footprint": "ap7381-33sa-7.kicad_mod",
      "model_3d": "ap7381-33sa-7-hero.glb",
      "model_3d_plain": "ap7381-33sa-7-etched.glb",
      "model_3d_step": "ap7381-33sa-7-etched.step",
      "model_3d_step_plain": "ap7381-33sa-7.step",
      "datasheet": "docs/ap7381-33sa-7-datasheet.pdf",
      "lbr": "ap7381-33sa-7.lbr",
      "step": "ap7381-33sa-7-etched.step",
      "altium_schlib": "altium/Adom_ap7381_33sa_7.SchLib",
      "altium_pcblib": "altium/Adom_ap7381_33sa_7.PcbLib"
    },
    "distributor_links": {
      "mouser": {
        "part": "621-AP7381-33SA-7",
        "url": "https://www.mouser.com/en/ProductDetail/Diodes-Incorporated/AP7381-33SA-7?qs=y6ZabgHbY%252ByfboEZm%252BnPlA%3D%3D"
      },
      "digikey": {
        "part": "31-AP7381-33SA-7TR-ND",
        "url": "https://www.digikey.com/en/products/detail/diodes-incorporated/AP7381-33SA-7/9765648"
      }
    },
    "lcsc_note": "LCSC / JLCPCB number not looked up (the board this page was made for is Mouser-sourced); 2026-11-03",
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ap7381-33sa-7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-11-03",
        "checked_by": "step2glb features (bbox, floor_z)",
        "authoring": "source-derived"
      },
      {
        "file": "ap7381-33sa-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.205
        ],
        "zmin_mm": 0,
        "footprint_binding": "identity",
        "sha256": "941a1b9eeba77cbf56013e70a22c1f8f25362cb4b3e7af6b988dd4e5730af29d",
        "checked": "2026-11-03",
        "checked_by": "step2glb features (bbox, floor_z)",
        "authoring": "source-derived"
      }
    ],
    "wiki_url": "https://wiki.adom.inc/adom/ap7381-33sa-7",
    "stock": {
      "mouser": 427379,
      "checked": "2026-11-03",
      "lead_time": "280 Days",
      "unit_price": "$0.29"
    },
    "provenance": {
      "files": "provenance/files.json",
      "specs": "manufacturer datasheet, cited per row (page)",
      "datasheet": {
        "file": "docs/ap7381-33sa-7-datasheet.pdf",
        "url": "https://www.diodes.com/assets/Datasheets/AP7381.pdf",
        "revision": "DS39917 Rev. 5-2",
        "retrieved": "2026-10-30",
        "sha256": "657d25b1f48ab5dcac4a7ea4979a379894ebc8d13ec43225a9827f2818232266"
      },
      "cad_footprint": "Package_TO_SOT_SMD:SOT-23, KiCad official, CC-BY-SA 4.0",
      "cad_3d": "KiCad packages3D SOT-23.step (KiCad 10.0.4 library on noah-asus), unmodified"
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3 V output (ds p.2)"
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (ds p.2)"
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input, up to 40 V (ds p.2)"
      }
    ]
  },
  "discovery_triggers": [
    "ap7381-33sa-7",
    "3.3 v 150 ma ldo, input to 40 v"
  ],
  "discovery_pitch": "AP7381-33SA-7: 3.3 V 150 mA LDO, input to 40 V with cited specs, Mouser part number and KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Noah"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "visibility": "public"
}