1N4148

{
  "schema_version": 1,
  "type": "component",
  "slug": "1n4148",
  "title": "1N4148",
  "brief": "Diodes Inc fast switching diode, DO-35. 100 V, 300 mA, 4 ns recovery. The through-hole 1N4148W. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "diode",
    "switching",
    "fast",
    "1n4148",
    "do-35",
    "diodes-inc"
  ],
  "component": {
    "mpn": "1N4148",
    "manufacturer": "Diodes Incorporated",
    "package": "DO-35",
    "pin_count": 2,
    "category": "Diode",
    "subcategory": "Small-signal switching diode",
    "datasheet": "https://www.diodes.com/assets/Datasheets/ds12019.pdf",
    "parts": {
      "symbol": "1n4148.kicad_sym",
      "footprint": "1n4148.kicad_mod",
      "model_3d": "1n4148.glb",
      "lbr": "1n4148.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode terminal of the diode, identified by the printed band on the glass body (Polarity: Cathode Band). Blocks reverse current up to VR = 75V DC (VRM = 100V non-repetitive)."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal of the diode. Conventional forward current flows into this lead toward the cathode; VF typ 0.62V min to 1.0V max at IF = 10mA (1N4148)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/ds12019.pdf",
        "pages": 2,
        "sha256": "5549ceb4097e1393",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Type": "Fast switching diode",
      "Reverse voltage (VRRM)": "100 V",
      "Forward current (IF avg)": "300 mA",
      "Reverse recovery (trr)": "4 ns",
      "Forward voltage (VF)": "~0.72 V at 10 mA",
      "Peak surge (IFSM)": "2 A",
      "Marking": "band = cathode (pin 1)",
      "Package": "DO-35 (axial glass)"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "1n4148",
    "switching diode",
    "fast diode",
    "small signal diode",
    "1n4148 through hole"
  ],
  "discovery_pitch": "1N4148 small-signal fast switching diode (DO-35) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "1n4148.kicad_sym",
    "1n4148.kicad_mod",
    "1n4148.glb",
    "1n4148.lbr",
    "docs/hero.png",
    "docs/1n4148-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "1n4148-etched.step"
  ]
}