component
NUP3105LT1G
Public Made by Adomby adom
UMW ESD And Surge Protection (TVS/ESD), SOT-23. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352
{
"schema_version": 1,
"type": "component",
"slug": "nup3105lt1g",
"title": "NUP3105LT1G",
"brief": "UMW ESD And Surge Protection (TVS/ESD), SOT-23. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"circuit protection",
"nup3105lt1g",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "NUP3105LT1G",
"manufacturer": "UMW",
"package": "SOT-23",
"pin_count": 3,
"category": "Circuit Protection",
"subcategory": "ESD And Surge Protection (TVS/ESD)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755880507056246784",
"parts": {
"symbol": "nup3105lt1g.kicad_sym",
"footprint": "nup3105lt1g.kicad_mod",
"model_3d": "nup3105lt1g-hero.glb",
"model_3d_plain": "nup3105lt1g-etched.glb",
"model_3d_step": "nup3105lt1g-etched.step",
"model_3d_step_plain": "nup3105lt1g.step",
"lbr": "nup3105lt1g.lbr"
},
"distributor_links": {
"lcsc": "C19723999"
},
"distributor_check": {
"checked_at": "2026-10-21T17:23:33Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "I/O1",
"type": "passive",
"description": "Protected line 1, connected through a TVS diode pair to common pin 3, with 36V working voltage (VRWM) and 30kV ESD rating."
},
{
"number": "2",
"name": "I/O2",
"type": "passive",
"description": "Protected line 2, connected through a TVS diode pair to common pin 3, with 36V working voltage (VRWM) and 30kV ESD rating."
},
{
"number": "3",
"name": "COMMON",
"type": "passive",
"description": "Common node shared by both TVS diode paths from pins 1 and 2."
}
],
"provenance": {
"extractor": "ds2sf",
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755880507056246784",
"pages": 7,
"sha256": "34f7f92110846443",
"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": "nup3105lt1g.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "nup3105lt1g-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "deb79fa47a497a419a1a0de65fd6b60061ca1a0933fb09edb8c541e961a3ba90",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "UMW",
"Package": "SOT-23",
"Category": "Circuit Protection",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "34f7f92110846443b7680b9fb7ceca10fb3221980d8b4623d7753c8605dcc04b",
"rows": [
{
"name": "Reverse Stand-Off Voltage",
"symbol": "VRWM",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 36,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reverse Breakdown Voltage",
"symbol": "VBR",
"kind": "electrical",
"unit": "V",
"min": 38,
"typ": null,
"max": null,
"conditions": "IT=1mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reverse Leakage Current",
"symbol": "IR",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VRWM=36V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Clamping Voltage",
"symbol": "VC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 55,
"conditions": "IPP=1A, tP=8/20μs",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Clamping Voltage",
"symbol": "VC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 72,
"conditions": "IPP=4A, tP=8/20μs",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction capacitance",
"symbol": "CJ",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 25,
"conditions": "VR=0V, f=1MHz",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Peak pulse power",
"symbol": "PPK",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 450,
"conditions": "tp=8/20us @25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak pulse current",
"symbol": "IPP",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 4,
"conditions": "tp=8/20us @25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD (IEC61000-4-2 air discharge)",
"symbol": "VESD",
"kind": "absolute_maximum",
"unit": "kV",
"min": -30,
"typ": null,
"max": 30,
"conditions": "@25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD (IEC61000-4-2 contact discharge)",
"symbol": "VESD",
"kind": "absolute_maximum",
"unit": "kV",
"min": -30,
"typ": null,
"max": 30,
"conditions": "@25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating temperature",
"symbol": "TOP",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Lead temperature",
"symbol": "TL",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"nup3105lt1g"
],
"discovery_pitch": "NUP3105LT1G (UMW) 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",
"nup3105lt1g.kicad_sym",
"nup3105lt1g.kicad_mod",
"nup3105lt1g.glb",
"nup3105lt1g.step",
"nup3105lt1g.lbr",
"docs/hero.png",
"docs/nup3105lt1g-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"nup3105lt1g-hero.glb",
"nup3105lt1g-hero.overlay.json",
"nup3105lt1g-etched.glb"
],
"visibility": {
"public": true
}
}