LTV-M501-3

{
  "schema_version": 1,
  "type": "component",
  "slug": "ltv-m501-3",
  "title": "LTV-M501-3",
  "brief": "Lite On Logic Output Optoisolators, SOP-5-175mil. 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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  "component": {
    "mpn": "LTV-M501-3",
    "manufacturer": "Lite On",
    "package": "SOP-5-175mil",
    "pin_count": 5,
    "category": "Optoisolators",
    "subcategory": "Logic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590223112584261632",
    "parts": {
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      "lbr": "ltv-m501-3.lbr"
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    "distributor_links": {
      "lcsc": "C2944049"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:46:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the AlGaAs input LED; absolute maximum average forward input current is 20 mA (peak 40 mA at 50% duty, 1 ms pulse) and reverse input voltage is 5 V."
      },
      {
        "number": "3",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the AlGaAs input LED; input power dissipation is limited to 36 mW absolute maximum."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the detector; a 0.1 µF bypass capacitor must be connected between pin 4 and pin 6."
      },
      {
        "number": "5",
        "name": "Vo",
        "type": "output",
        "description": "Open-collector logic output (LED on gives L, LED off gives H); output collector voltage is limited to -0.5 V to 20 V, output collector current to 8 mA DC (16 mA peak)."
      },
      {
        "number": "6",
        "name": "Vcc",
        "type": "power_in",
        "description": "Positive supply; absolute maximum -0.5 V to 30 V, recommended operating range 2.7 V to 24 V, with a 0.1 µF bypass capacitor to pin 4."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0528,
        "at": "2026-10-17T15:44:41"
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        "pages": 13,
        "sha256": "03d35189631e8885",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "Lite On",
      "Package": "SOP-5-175mil",
      "Category": "Optoisolators",
      "Pins": "5"
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          "name": "Storage Temperature",
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          "min": -55,
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          "max": 125,
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        {
          "name": "Operating Temperature",
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          "min": -40,
          "typ": null,
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        {
          "name": "Reverse Input Voltage",
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          "unit": "V",
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          "max": 5,
          "conditions": "",
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        {
          "name": "Average Forward Input Current",
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          "conditions": "50% duty cycle, 1 ms pulse width",
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        {
          "name": "Input Power Dissipation",
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          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
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          "name": "Output Collector Current",
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          "name": "Peak Output Current",
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          "name": "Output Collector Power Dissipation",
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          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
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        {
          "name": "Isolation Voltage",
          "symbol": "VISO",
          "kind": "absolute_maximum",
          "unit": "VRMS",
          "min": null,
          "typ": null,
          "max": 3750,
          "conditions": "",
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        {
          "name": "Lead Solder Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "for 10 seconds",
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        {
          "name": "Input Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": 1.4,
          "max": 1.8,
          "conditions": "IF = 3mA, TA = 25 °C",
          "source_page": 5,
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        {
          "name": "Input Reverse Voltage",
          "symbol": "BVR",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "IR = 10µA",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Current transfer ratio",
          "symbol": "CTR",
          "kind": "electrical",
          "unit": "%",
          "min": 90,
          "typ": 125,
          "max": 200,
          "conditions": "IF = 3mA; VCC = 3.3V or 5V; TA = 25 °C; VO = 0.4V",
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        {
          "name": "Current transfer ratio",
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          "unit": "%",
          "min": 53,
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          "conditions": "IF = 3mA; VCC = 3.3V or 5V; TA = 25 °C; VO = 0.5V",
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        {
          "name": "Logic low output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.25,
          "max": 0.4,
          "conditions": "IF = 3mA; VCC = 3.3V or 5V; Io = 3.0mA; TA = 25 °C",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Logic low output voltage",
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          "min": null,
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          "max": 0.5,
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        {
          "name": "Logic high output current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.5,
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        {
          "name": "Logic high output current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
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          "conditions": "IF = 0mA, VO = 20V, VCC = 30V, TA = 25 °C",
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          "name": "Logic high output current",
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          "source": "datasheet"
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        {
          "name": "Logic low supply current",
          "symbol": "ICCL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 60,
          "max": 100,
          "conditions": "IF = 3mA, Vo = open (VCC = 30V)",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Propagation delay time to low output level",
          "symbol": "tPHL",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 0.3,
          "max": 1,
          "conditions": "f = 10kHz, Duty cycle = 50%, IF = 3mA, VCC = 3.3V, RL=1.8KΩ, CL = 15pF, VTHHL = 1.5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time to high output level",
          "symbol": "tPLH",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 0.4,
          "max": 1.4,
          "conditions": "f = 10kHz, Duty cycle = 50%, IF = 3mA, VCC = 3.3V, RL=1.8KΩ, CL = 15pF, VTHLH = 2V",
          "source_page": 6,
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        {
          "name": "Propagation delay time to high output level",
          "symbol": "tPLH",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 0.4,
          "max": 1,
          "conditions": "f = 10kHz, Duty cycle = 50%, IF = 3mA, VCC = 5.0V, RL=2.9KΩ, CL = 15pF, VTHLH = 2V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Logic High Common Mode Transient Immunity",
          "symbol": "|CMH|",
          "kind": "electrical",
          "unit": "kV/µs",
          "min": 15,
          "typ": null,
          "max": null,
          "conditions": "IF = 0mA, VCM = 1000Vp-p; VCC = 3.3V or 5V, TA=25 oC, RL=1.8KΩ or 2.9KΩ",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Logic Low Common Mode Transient Immunity",
          "symbol": "|CML|",
          "kind": "electrical",
          "unit": "kV/µs",
          "min": 15,
          "typ": null,
          "max": null,
          "conditions": "IF = 3mA; VCM = 1000Vp-p; VCC = 3.3V or 5V, TA = 25 oC, RL=1.8KΩ or 2.9KΩ",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Input-Output Insulation Leakage Current",
          "symbol": "II-O",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "45% RH, t = 5s, VI-O = 3kV DC, TA =25°C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Withstand Insulation Test Voltage",
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          "kind": "electrical",
          "unit": "VRMS",
          "min": 3750,
          "typ": null,
          "max": null,
          "conditions": "RH ≤ 50%, t = 1min, TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Supply voltage (recommended)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 24,
          "conditions": "Footnote to electrical table: IF = 3mA, unless otherwise specified",
          "source_page": 5,
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          "name": "Operating temperature (recommended)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "Footnote to electrical table: over recommended temperature",
          "source_page": 5,
          "source": "datasheet"
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