2SB1690KT146

{
  "slug": "2sb1690kt146",
  "version": "0.1.0",
  "type": "component",
  "description": "ROHM Semicon Bipolar (BJT), TO-236-3(SOT-23-3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "2sb1690kt146",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "2sb1690kt146.kicad_sym",
    "2sb1690kt146.kicad_mod",
    "2sb1690kt146.glb",
    "2sb1690kt146.step",
    "2sb1690kt146.lbr",
    "docs/hero.png",
    "docs/2sb1690kt146-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2sb1690kt146-hero.glb",
    "2sb1690kt146-hero.overlay.json",
    "2sb1690kt146-etched.glb"
  ],
  "component": {
    "mpn": "2SB1690KT146",
    "manufacturer": "ROHM Semicon",
    "package": "TO-236-3(SOT-23-3)",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757833692797001728",
    "parts": {
      "symbol": "2sb1690kt146.kicad_sym",
      "footprint": "2sb1690kt146.kicad_mod",
      "model_3d": "2sb1690kt146-hero.glb",
      "model_3d_plain": "2sb1690kt146-etched.glb",
      "model_3d_step": "2sb1690kt146-etched.step",
      "model_3d_step_plain": "2sb1690kt146.step",
      "lbr": "2sb1690kt146.lbr"
    },
    "distributor_links": {
      "lcsc": "C3199452"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:27:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter lead; the datasheet's absolute maximum ratings are VEBO −6 V and IC −2 A continuous (−4 A pulsed, single pulse Pw=1ms) for the device."
      },
      {
        "number": "2",
        "name": "Base",
        "type": "passive",
        "description": "Base lead; the datasheet gives VCE(sat) ≤ −180 mV at IC = −1 A / IB = −50 mA and DC current gain hFE of 270 to 680 at VCE = −2 V, IC = −200 mA."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector lead; the datasheet's absolute maximum ratings are VCBO −15 V, VCEO −12 V, IC −2 A continuous (−4 A pulsed), and PC 200 mW."
      }
    ],
    "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: Package name mismatch: the hint says TO-236-3 (SOT-23-3), but the datasheet names the package ROHM S; Pin numbers and names come from the '(1) Emitter, (2) Base, (3) Collector' legend in the external di; The datasheet gives absolute maximum ratings and electrical characteristics for the device, not per-"
        ],
        "pages_sent": 3,
        "cost_usd": 0.021,
        "at": "2026-10-17T14:25:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757833692797001728",
        "pages": 3,
        "sha256": "28481c8736d6b42d",
        "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"
    },
    "models_3d": [
      {
        "file": "2sb1690kt146.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sb1690kt146-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9bf9664e6e02c4c2df0d5bed483373dbe842a897851198052eee778650743535",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}