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Ray Set visibility: public f869fa9 2d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "stps3h100u",
  "title": "STPS3H100U",
  "brief": "Tokmas Schottky Diodes, SMB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
    "mpn": "STPS3H100U",
    "manufacturer": "Tokmas",
    "package": "SMB",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ed68b7fdae451ef4f78ec87334b3f5d5.pdf",
    "parts": {
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      "footprint": "stps3h100u.kicad_mod",
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      "model_3d_plain": "stps3h100u-etched.glb",
      "model_3d_step": "stps3h100u-etched.step",
      "model_3d_step_plain": "stps3h100u.step",
      "lbr": "stps3h100u.lbr"
    },
    "distributor_links": {
      "lcsc": "C5377820"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:17:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the Schottky rectifier; rated for VRRM 100 V repetitive peak reverse voltage and IF(AV) 3 A average forward current."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the Schottky rectifier; forward voltage drop max 0.68 V at IF = 3 A, Tj = 125 °C."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 shows only K and A symbols on the package drawings and gives no pin number table. Pin ; The ordering table lists STPS3H100U as SMB (the SMB flat variant is STPS3H100UF). It also has a stra"
        ],
        "pages_sent": 8,
        "cost_usd": 0.044,
        "at": "2026-10-22T19:17:00"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ed68b7fdae451ef4f78ec87334b3f5d5.pdf",
        "pages": 8,
        "sha256": "a14c3eb7140755d2",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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    "models_3d": [
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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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          3.55,
          2.15
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stps3h100u-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1084454fa7d8d1bca0393b8923499f4d3ed4bf90d01bab40487f732a3f24ee03",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Tokmas",
      "Package": "SMB",
      "Category": "Diodes",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Figure 13. Thermal resistance junction to ambient versus copper surface under each lead",
        "page": 5,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "a14c3eb7140755d2f663f74aa047510a36743be07b45cb78fd23ae69f91ab0e9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a14c3eb7140755d2f663f74aa047510a36743be07b45cb78fd23ae69f91ab0e9",
      "rows": [
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Tj = 25 °C, VR = VRRM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.4,
          "max": 1,
          "conditions": "Tj = 125 °C, VR = VRRM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage drop",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.84,
          "conditions": "Tj = 25 °C, IF = 3 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage drop",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.63,
          "max": 0.68,
          "conditions": "Tj = 125 °C, IF = 3 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage drop",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.92,
          "conditions": "Tj = 25 °C, IF = 6 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage drop",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.71,
          "max": 0.76,
          "conditions": "Tj = 125 °C, IF = 6 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak reverse voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Average forward current",
          "symbol": "IF(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "SMB, TL = 115 °C, δ = 0.5",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Surge non repetitive forward current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "tp = 10 ms sinusoidal",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak avalanche power",
          "symbol": "PARM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2400,
          "conditions": "tp = 1 µs, Tj = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction to lead thermal resistance",
          "symbol": "Rth(j-l)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "SMB",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "STPS3H100U (Tokmas) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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}