main
Ray Set visibility: public ec8455a
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ch604atb",
  "title": "CH604ATB",
  "brief": "COSEMITECH Magnetic Sensors, TO-92S. 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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    "sensors",
    "ch604atb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CH604ATB",
    "manufacturer": "COSEMITECH",
    "package": "TO-92S",
    "pin_count": 3,
    "category": "Sensors",
    "subcategory": "Magnetic Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6d47a186dc2fe5b5e8184f4d8cd67129.pdf",
    "parts": {
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      "footprint": "ch604atb.kicad_mod",
      "model_3d": "ch604atb-hero.glb",
      "model_3d_plain": "ch604atb-etched.glb",
      "model_3d_step": "ch604atb-etched.step",
      "model_3d_step_plain": "ch604atb.step",
      "lbr": "ch604atb.lbr"
    },
    "distributor_links": {
      "lcsc": "C455295"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T02:57:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage pin; the datasheet specifies a supply range of 3.0 V to 15 V (typical 5.0 V) and an absolute maximum supply voltage of 18 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Ratiometric linear output pin; the datasheet limits the output current to 5 mA absolute maximum and the output voltage to -0.3 V to 18 V."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "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: Datasheet is REV 0.3 advance information, subject to change; pin assignments for CH604ATB in TO-92S "
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        "cost_usd": 0.0069,
        "at": "2026-11-05T02:57:50"
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      "datasheet": {
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        "pages": 9,
        "sha256": "b6557f7fdc380e68",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "role": "plain",
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        "units": "mm",
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        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "5da97da3724a82aa8a9c7728fac656eeb312b69ea2c892c8d933eb37c7c626c4",
        "checked": "2026-11-05",
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  "metadata": {
    "specs": {
      "Manufacturer": "COSEMITECH",
      "Package": "TO-92S",
      "Category": "Sensors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b6557f7fdc380e68a15b7e2ac1afaecc116124b6335703d0a5e0663d543a153d",
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          "min": 3,
          "typ": 5,
          "max": 15,
          "conditions": "-40 °C to 150 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Voltage (VDD=5V)",
          "symbol": "VNULL",
          "kind": "electrical",
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          "min": 2.45,
          "typ": 2.5,
          "max": 2.55,
          "conditions": "B=0, 25 °C, VDD=5V",
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          "name": "Quiescent Voltage (VDD=3.3V)",
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          "min": 1.6,
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          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4,
          "max": 8,
          "conditions": "B=0",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (high-field end)",
          "symbol": "VH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "B=+1000 Gs",
          "source_page": 5,
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        },
        {
          "name": "Output voltage (low-field end)",
          "symbol": "VL",
          "kind": "electrical",
          "unit": "V",
          "min": 4.7,
          "typ": null,
          "max": null,
          "conditions": "B=-1000 Gs",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Sink Current (VDD=3V)",
          "symbol": "ISINK",
          "kind": "electrical",
          "unit": "mA",
          "min": -0.8,
          "typ": null,
          "max": null,
          "conditions": "VDD=3V TA=25oC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Sink Current (VDD=5V)",
          "symbol": "ISINK",
          "kind": "electrical",
          "unit": "mA",
          "min": -1,
          "typ": null,
          "max": null,
          "conditions": "VDD=5V TA=25oC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Source Current (VDD=3V)",
          "symbol": "ISOURCE",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "VDD=3V TA=25oC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Source Current (VDD=5V)",
          "symbol": "ISOURCE",
          "kind": "electrical",
          "unit": "mA",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "VDD=5V TA=25oC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Linearity",
          "symbol": "LIN",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Delta Vnull as temperature",
          "symbol": "VNULL(T)",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ratiometry, Vnull",
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          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Delta Sens as temperature",
          "symbol": "SENS(T)",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Referred Noise (CH604)",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "mV(p-p)",
          "min": null,
          "typ": null,
          "max": 2.6,
          "conditions": "TA = 25°C, CL = 0.1 μF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Magnetic Range B+ (CH604, VDD=5V)",
          "symbol": "B+",
          "kind": "electrical",
          "unit": "Gauss",
          "min": null,
          "typ": null,
          "max": 880,
          "conditions": "TA=25oC, VDD=5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Magnetic Range B- (CH604, VDD=5V)",
          "symbol": "B-",
          "kind": "electrical",
          "unit": "Gauss",
          "min": -880,
          "typ": null,
          "max": null,
          "conditions": "TA=25oC, VDD=5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Magnetic Range B+ (CH604, VDD=3.3V)",
          "symbol": "B+",
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          "typ": null,
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          "name": "Magnetic Range B- (CH604, VDD=3.3V)",
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          "conditions": "TA=25oC, VDD=3.3V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Sensitivity (CH604, VDD=5V)",
          "symbol": "SENS",
          "kind": "electrical",
          "unit": "mV/Gs",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "TA=25oC, VDD=5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Sensitivity (CH604, VDD=3.3V)",
          "symbol": "SENS",
          "kind": "electrical",
          "unit": "mV/Gs",
          "min": null,
          "typ": 1.6,
          "max": null,
          "conditions": "TA=25oC, VDD=3.3V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (absolute maximum)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VDD Reverse Voltage",
          "symbol": "VRDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -0.3,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -50,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -50,
          "typ": null,
          "max": 165,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6000,
          "typ": null,
          "max": 6000,
          "conditions": "All pins, HBM (100pF, 1.5 kohm), MIL-STD-883H Method 3015.8",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "ESD MM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 400,
          "conditions": "All pins, MM (C=200pF, R=0Ω), JEDEC EIA/JESD22-A115",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1500,
          "typ": null,
          "max": 1500,
          "conditions": "All pins, CDM, JEDEC EIA/JESD22-C101F",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "CH604ATB (COSEMITECH) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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}