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Ray Set visibility: public 5e00ab4 6h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "kia08tb70db",
  "title": "KIA08TB70DB",
  "brief": "KIA Semicon Tech Fast Recovery / High Efficiency Diodes, TO-263-2. 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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    "extractor-text"
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  "component": {
    "mpn": "KIA08TB70DB",
    "manufacturer": "KIA Semicon Tech",
    "package": "TO-263-2",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Fast Recovery / High Efficiency Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588901408943194112",
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      "model_3d_step_plain": "kia08tb70db.step",
      "lbr": "kia08tb70db.lbr"
    },
    "distributor_links": {
      "lcsc": "C176836"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:56:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the fast recovery diode; the datasheet gives no pin-specific limit, and the device is rated 700 V peak repetitive reverse voltage and 8.0 A average rectified forward current at TC = 150°C."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Second cathode terminal, listed for the TO-252/TO-263 package only; the datasheet gives no pin-specific limit, and the device is rated 700 V VRRM and 8.0 A IF(AV) at TC = 150°C."
      },
      {
        "number": "3",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the fast recovery diode; the datasheet gives no pin-specific limit, and the device is rated 700 V VRRM and 8.0 A IF(AV) at TC = 150°C."
      }
    ],
    "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 package hint says TO-263-2 (two leads), but the datasheet pin table for TO-252/TO-263 lists thre; The datasheet names the device 08TB70D and the MPN is KIA08TB70DB. The datasheet does not explain th; The datasheet does not state whether pin 2 is the mounting tab or whether it is internally connected"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0128,
        "at": "2026-10-18T13:56:26"
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        "pages": 2,
        "sha256": "bd1938b5428fd9d1",
        "source_tier": "lcsc"
      },
      "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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    "models_3d": [
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        "file": "kia08tb70db.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          10,
          4.42
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "804a3f76e4182a02567b2429bdc9a585b857158fb8543fccd29c8eb6780e1310",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "kia08tb70db-etched.step",
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        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KIA Semicon Tech",
      "Package": "TO-263-2",
      "Category": "Diodes",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "bd1938b5428fd9d12e84474049e3c8d854f6a60c2de8c5de78915f2b0b927d21",
      "rows": [
        {
          "name": "Forward voltage (maximum instantaneous)",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.8,
          "max": 2.6,
          "conditions": "IF=8.0A, TC=25°C (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum instantaneous reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "VR=600V, TJ=150°C (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum instantaneous reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "VR=600V, TJ=25°C (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse recovery time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "IF=0.5A, IR=1.0A, IREC=0.25A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak repetitive reverse voltage / working peak reverse voltage / DC blocking voltage",
          "symbol": "VRRM, VRWM, VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Average rectified forward current",
          "symbol": "IF(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "Total device, (Rated VR), TC = 150°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak repetitive forward current",
          "symbol": "IFM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "Rated VR, square wave, 20 kHz, TC = 150°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Nonrepetitive peak surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Surge at rated load, halfwave, single phase, 60 Hz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature and storage temperature range",
          "symbol": "TJ, Tstg",
          "kind": "absolute_maximum",
          "unit": "ºC",
          "min": -65,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum thermal resistance, junction-to-case",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "ºC/W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "KIA08TB70DB (KIA Semicon Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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