main
Ray Set visibility: public 71d9c9f 11d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "dta014emt2l",
  "title": "DTA014EMT2L",
  "brief": "ROHM Semicon Digital Transistors, SOT-723. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "extractor-text"
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    "manufacturer": "ROHM Semicon",
    "package": "SOT-723",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "Digital Transistors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f3f421b02fd166f9538e047d86c7b71a.pdf",
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      "model_3d_plain": "dta014emt2l-etched.glb",
      "model_3d_step": "dta014emt2l-etched.step",
      "model_3d_step_plain": "dta014emt2l.step",
      "lbr": "dta014emt2l.lbr"
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    "distributor_links": {
      "lcsc": "C5157676",
      "digikey": "DTA014EMT2LTR-ND",
      "mouser": "755-DTA014EMT2L"
    },
    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DTA014EMT2LTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "755-DTA014EMT2L",
        "status": "found"
      }
    },
    "pins": [
      {
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        "type": "input",
        "description": "Input (base) through built-in R1 = 10kΩ; input voltage range is -40 to 10 V, with VI(off) max -0.8 V and VI(on) min -2.6 V."
      },
      {
        "number": "2",
        "name": "GND (EMITTER)",
        "type": "power_in",
        "description": "Ground (+) / emitter pin, connected to the base through built-in R2 = 10kΩ, with supply voltage VCC rated -50 V."
      },
      {
        "number": "3",
        "name": "OUT (COLLECTOR)",
        "type": "output",
        "description": "Output (collector) pin with output current IO rated -50 mA and collector current IC(MAX) of -100 mA."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin numbers and functions come from the page 1 outline and inner circuit, which label (1) IN (BASE),",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 9,
        "cost_usd": 0.2416,
        "at": "2026-10-22T05:24:45"
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        "pages": 9,
        "sha256": "f13b0bb431eff7de",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bc8b5ce27a738d6af76fc086508548d6efa7c24f21f1b41ed50f08d6de4618db",
        "checked": "2026-10-22",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SOT-723",
      "Category": "Triode/MOS Tube/Transistor",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f13b0bb431eff7de29622a827cd27711091e7d5c15a0034b9dc5eb1fb38bc0a3",
      "rows": [
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -0.8,
          "conditions": "VCC = -5V, IO = -0.1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (on)",
          "symbol": "VI(on)",
          "kind": "electrical",
          "unit": "V",
          "min": -2.6,
          "typ": null,
          "max": null,
          "conditions": "VO = -0.3V, IO = -5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VO(on)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": -70,
          "max": -150,
          "conditions": "IO = -5mA, II = -0.5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
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          "symbol": "II",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": -880,
          "conditions": "VI = -5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output current",
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          "kind": "electrical",
          "unit": "nA",
          "min": null,
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          "max": -500,
          "conditions": "VCC = -50V, VI = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "GI",
          "kind": "electrical",
          "unit": "",
          "min": 35,
          "typ": null,
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          "conditions": "VO = -10V, IO = -5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input resistance",
          "symbol": "R1",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 7,
          "typ": 10,
          "max": 13,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Resistance ratio",
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          "typ": 1,
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        },
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          "name": "Transition frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "VCE = -10V, IE = 5mA, f = 100MHz (characteristics of built-in transistor)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -50,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
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          "kind": "absolute_maximum",
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          "typ": null,
          "max": 10,
          "conditions": "Ta = 25°C",
          "source_page": 2,
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        },
        {
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -50,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
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        {
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "Ta = 25°C, characteristics of built-in transistor",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (DTA014EM)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Ta = 25°C, each terminal mounted on a reference land",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
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          "kind": "absolute_maximum",
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          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Range of storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "DTA014EMT2L (ROHM Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}