component
AQ3118-01ETG
Public Made by Adomby adom
Littelfuse ESD Protection Devices, SOD-882. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335
{
"schema_version": 1,
"type": "component",
"slug": "aq3118-01etg",
"title": "AQ3118-01ETG",
"brief": "Littelfuse ESD Protection Devices, SOD-882. 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",
"circuit protection",
"aq3118-01etg",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AQ3118-01ETG",
"manufacturer": "Littelfuse",
"package": "SOD-882",
"pin_count": 2,
"category": "Circuit Protection",
"subcategory": "ESD Protection Devices",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/75e007be73335aa0721547c288648058.pdf",
"parts": {
"symbol": "aq3118-01etg.kicad_sym",
"footprint": "aq3118-01etg.kicad_mod",
"model_3d": "aq3118-01etg-hero.glb",
"model_3d_plain": "aq3118-01etg-etched.glb",
"model_3d_step": "aq3118-01etg-etched.step",
"model_3d_step_plain": "aq3118-01etg.step",
"lbr": "aq3118-01etg.lbr"
},
"distributor_links": {
"lcsc": "C1974967"
},
"distributor_check": {
"checked_at": "2026-10-22T19:28:20Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "1",
"type": "passive",
"description": "Bidirectional TVS diode terminal 1 (I/O), protects the data line against ESD up to ±10kV contact and ±15kV air per IEC 61000-4-2, with reverse standoff voltage of 18V."
},
{
"number": "2",
"name": "2",
"type": "passive",
"description": "Bidirectional TVS diode terminal 2 (I/O or GND), symmetric with pin 1 given the back-to-back configuration, with 0.3pF capacitance at VR=0V."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet text shows only a pinout graphic with pins labelled '1' and '2' and no pin names or de"
],
"pages_sent": 4,
"cost_usd": 0.0408,
"at": "2026-10-22T19:28:05"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/75e007be73335aa0721547c288648058.pdf",
"pages": 4,
"sha256": "4a1f6b75035d6de9",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 2,
"described": 2,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "aq3118-01etg.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1,
0.6,
0.49
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b109a9e50feebcf8bae5a230cf805dc06e2eb2b9d976f1922b195c16710c5415",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "aq3118-01etg-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1,
0.6,
0.49
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "fd55a428e0402b82f1797adb269e334806193746258992950d13bb306372432d",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Littelfuse",
"Package": "SOD-882",
"Category": "Circuit Protection",
"Pins": "2"
},
"appearance": {
"contacts": {
"quote": "Lead Plating Pre-Plated Frame Lead Material Copper Alloy",
"page": 3,
"doc": "ds.pdf",
"material": "Copper Alloy"
},
"version": 1,
"datasheet_sha256": "4a1f6b75035d6de93de2efa6825f11c01e451f49cf2b64d87397eb1d834d1285"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "4a1f6b75035d6de93de2efa6825f11c01e451f49cf2b64d87397eb1d834d1285",
"rows": [
{
"name": "Peak Current",
"symbol": "IPP",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 2,
"conditions": "tp=8/20μs",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Temperature",
"symbol": "TOP",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "TSTOR",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Breakdown Voltage",
"symbol": "VBR",
"kind": "electrical",
"unit": "V",
"min": 20,
"typ": null,
"max": 30,
"conditions": "IR=1mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Standoff Voltage",
"symbol": "VRWM",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 18,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Leakage Current",
"symbol": "ILEAK",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": 1,
"max": 50,
"conditions": "VR=18V with 1pin at GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Clamp Voltage",
"symbol": "VC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 31,
"max": 35,
"conditions": "IPP=1A, tp=8/20µs, Fwd",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Clamp Voltage",
"symbol": "VC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 34,
"max": 38,
"conditions": "IPP=2A, tp=8/20µs, Fwd",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD Withstand Voltage (Contact)",
"symbol": "VESD",
"kind": "electrical",
"unit": "kV",
"min": -10,
"typ": null,
"max": 10,
"conditions": "IEC 61000-4-2 (Contact)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD Withstand Voltage (Air)",
"symbol": "VESD",
"kind": "electrical",
"unit": "kV",
"min": -15,
"typ": null,
"max": 15,
"conditions": "IEC 61000-4-2 (Air)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Dynamic Resistance",
"symbol": "RDYN",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.75,
"max": null,
"conditions": "TLP, tP=100ns, I/O to GND",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"aq3118-01etg"
],
"discovery_pitch": "AQ3118-01ETG (Littelfuse) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"aq3118-01etg.kicad_sym",
"aq3118-01etg.kicad_mod",
"aq3118-01etg.glb",
"aq3118-01etg.step",
"aq3118-01etg.lbr",
"docs/hero.png",
"docs/aq3118-01etg-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"aq3118-01etg-hero.glb",
"aq3118-01etg-hero.overlay.json",
"aq3118-01etg-etched.glb"
],
"visibility": {
"public": true
}
}