TLPN137

{
  "schema_version": 1,
  "type": "component",
  "slug": "tlpn137",
  "title": "TLPN137",
  "brief": "TOSHIBA Logic Output Optoisolators, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "optoisolators",
    "tlpn137",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "TLPN137",
    "manufacturer": "TOSHIBA",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Optoisolators",
    "subcategory": "Logic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588887507576086528",
    "parts": {
      "symbol": "tlpn137.kicad_sym",
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      "model_3d_step": "tlpn137-etched.step",
      "model_3d_step_plain": "tlpn137.step",
      "lbr": "tlpn137.lbr"
    },
    "distributor_links": {
      "lcsc": "C99491"
    },
    "distributor_check": {
      "checked_at": "2026-10-14T13:29:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected (N.C.) per the pin configuration; the datasheet gives no function or limit for this pin."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "input",
        "description": "LED anode input; the datasheet specifies input forward current IF of 20 mA absolute maximum and recommended IF(ON) of 6.3 to 15 mA."
      },
      {
        "number": "3",
        "name": "Cathode",
        "type": "input",
        "description": "LED cathode; the input reverse voltage VR is rated at 5 V maximum and input forward current is limited to 20 mA."
      },
      {
        "number": "4",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected (N.C.) per the pin configuration; the datasheet gives no function or limit for this pin."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the detector; a 0.1 µF ceramic capacitor should be connected between pin 8 and pin 5, placed within 1 cm of each pin, to stabilize the high-gain amplifier."
      },
      {
        "number": "6",
        "name": "VO (Output)",
        "type": "output",
        "description": "Open-collector logic output (inverter type) with absolute maximum output voltage VO of 6 V and output current IO of 50 mA; sinks 13 mA with VO below 0.6 V in the low state."
      },
      {
        "number": "7",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected (N.C.) per the pin configuration; the datasheet gives no function or limit for this pin."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin rated 4.5 to 5.5 V recommended (6 V absolute maximum), to be bypassed to pin 5 with a 0.1 µF ceramic capacitor."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "at": "2026-10-14T13:29:11"
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        "sha256": "51540538462bd5a1",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "TOSHIBA",
      "Package": "DIP-8",
      "Category": "Optoisolators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.45,
          "typ": 1.55,
          "max": 1.7,
          "conditions": "IF = 10 mA, Ta = 25",
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        {
          "name": "Input reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
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          "kind": "electrical",
          "unit": "µA",
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        {
          "name": "High-level output current",
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          "name": "Low-level output voltage",
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          "name": "Threshold input current (H/L)",
          "symbol": "IFHL",
          "kind": "electrical",
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          "max": 5,
          "conditions": "IO = 13 mA (Sinking), VO < 0.6 V",
          "source_page": 4,
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        {
          "name": "Propagation delay time (H/L)",
          "symbol": "tpHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "IF = 0→7.5 mA, RL = 350 Ω, CL = 15 pF",
          "source_page": 5,
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        {
          "name": "Propagation delay time (H/L), Ta = 25",
          "symbol": "tpHL",
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          "min": null,
          "typ": 35,
          "max": 75,
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          "name": "Propagation delay time (L/H)",
          "symbol": "tpLH",
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          "name": "Propagation delay time (L/H), Ta = 25",
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        {
          "name": "Pulse width distortion",
          "symbol": "|tpHL-tpLH|",
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        {
          "name": "Propagation delay skew (device to device)",
          "symbol": "tpsk",
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          "min": null,
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          "max": 40,
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        {
          "name": "Common-mode transient immunity at output high",
          "symbol": "CMH",
          "kind": "electrical",
          "unit": "kV/µs",
          "min": -10,
          "typ": 15,
          "max": null,
          "conditions": "VCM = 1000 Vp-p, IF = 0 mA, VCC = 5 V, Ta = 25",
          "source_page": 5,
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        {
          "name": "Common-mode transient immunity at output low",
          "symbol": "CML",
          "kind": "electrical",
          "unit": "kV/µs",
          "min": -10,
          "typ": 15,
          "max": null,
          "conditions": "VCM = 1000 Vp-p, IF = 10 mA, VCC = 5 V, Ta = 25",
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        {
          "name": "Isolation voltage",
          "symbol": "BVS",
          "kind": "electrical",
          "unit": "Vrms",
          "min": 5000,
          "typ": null,
          "max": null,
          "conditions": "AC, 1 min",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input on-state current",
          "symbol": "IF(ON)",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 6.3,
          "typ": null,
          "max": 15,
          "conditions": "Note 1: rise and fall times of input on-current < 0.5 µs",
          "source_page": 3,
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        {
          "name": "Input off-state voltage",
          "symbol": "VF(OFF)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.8,
          "conditions": "Note 2: operating range, not recommended condition",
          "source_page": 3,
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        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": 5,
          "max": 5.5,
          "conditions": "Note 2: operating range, not recommended condition",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Note 2: operating range, not recommended condition",
          "source_page": 3,
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        {
          "name": "Input forward current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Input forward current (pulsed)",
          "symbol": "IFP",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "PW ≤ 1 ms, duty = 50%",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak transient input forward current",
          "symbol": "IFPT",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "PW ≤ 1 µs, 300 pps",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input reverse voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "Output voltage",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
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          "name": "Output power dissipation",
          "symbol": "PO",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
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          "name": "Operating temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
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        {
          "name": "Lead soldering temperature",
          "symbol": "Tsol",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 s",
          "source_page": 3,
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        },
        {
          "name": "Isolation voltage",
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          "kind": "absolute_maximum",
          "unit": "Vrms",
          "min": null,
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          "max": 5000,
          "conditions": "AC, 1 min, R.H. ≤ 60%",
          "source_page": 3,
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        },
        {
          "name": "Input forward voltage temperature coefficient",
          "symbol": "ΔVF/ΔTa",
          "kind": "electrical",
          "unit": "mV/°C",
          "min": null,
          "typ": -2,
          "max": null,
          "conditions": "IF = 10 mA",
          "source_page": 4,
          "source": "datasheet"
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          "name": "Input capacitance",
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          "kind": "electrical",
          "unit": "pF",
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          "typ": 60,
          "max": null,
          "conditions": "V = 0 V, f = 1 MHz, Ta = 25",
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          "source": "datasheet"
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          "kind": "timing",
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          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "IF = 7.5 → 0 mA, RL = 350 Ω, CL = 15 pF",
          "source_page": 5,
          "source": "datasheet"
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          "name": "Rise time",
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          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "IF = 0 → 7.5 mA, RL = 350 Ω, CL = 15 pF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Total capacitance (input to output)",
          "symbol": "CS",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VS = 0 V, f = 1 MHz",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Isolation voltage, AC 1 s in oil",
          "symbol": "BVS",
          "kind": "electrical",
          "unit": "Vrms",
          "min": null,
          "typ": 10000,
          "max": null,
          "conditions": "AC, 1 s in oil",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Isolation voltage, DC 1 min in oil",
          "symbol": "BVS",
          "kind": "electrical",
          "unit": "Vdc",
          "min": null,
          "typ": 10000,
          "max": null,
          "conditions": "DC, 1 min in oil",
          "source_page": 4,
          "source": "datasheet"
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      ]
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