component
KY2302S
Public Made by Adomby adom
KY MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439
{
"schema_version": 1,
"type": "component",
"slug": "ky2302s",
"title": "KY2302S",
"brief": "KY MOSFETs, SOT-23. 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",
"transistors-thyristors",
"ky2302s",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "KY2302S",
"manufacturer": "KY",
"package": "SOT-23",
"pin_count": 3,
"category": "Transistors/Thyristors",
"subcategory": "MOSFETs",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590233123104993280",
"parts": {
"symbol": "ky2302s.kicad_sym",
"footprint": "ky2302s.kicad_mod",
"model_3d": "ky2302s-hero.glb",
"model_3d_plain": "ky2302s-etched.glb",
"model_3d_step": "ky2302s-etched.step",
"model_3d_step_plain": "ky2302s.step",
"lbr": "ky2302s.lbr"
},
"distributor_links": {
"lcsc": "C3029277"
},
"distributor_check": {
"checked_at": "2026-10-20T23:55:56Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "G",
"type": "input",
"description": "Gate of the N-channel MOSFET; gate-source voltage is rated at ±10 V (VGS)."
},
{
"number": "2",
"name": "S",
"type": "passive",
"description": "Source of the N-channel MOSFET; the source-drain diode forward voltage is 1.2 V max at VGS=0 V and IS=1 A."
},
{
"number": "3",
"name": "D",
"type": "passive",
"description": "Drain of the N-channel MOSFET; rated at 20 V drain-source voltage (VDS) and 2 A continuous drain current (ID)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"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: The datasheet gives the SOT-23 pin assignment only as '1:G 2:S 3:D' in the page 1 figure text; it ha; The datasheet lists the part as SOT-23 only, so this is the only package variant covered; no other p"
],
"pages_sent": 5,
"cost_usd": 0.0168,
"at": "2026-10-20T23:52:26"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590233123104993280",
"pages": 5,
"sha256": "a7453574e0f14ba3",
"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": "ky2302s.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": "2026-10-20",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ky2302s-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": "67cc7ef9982aa9fc9e1bd98e0efff257fadfc2496f635d503fa8fdd9e2f7312c",
"checked": "2026-10-20",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "KY",
"Package": "SOT-23",
"Category": "Transistors/Thyristors",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "a7453574e0f14ba35180a3d571af1d6299a2c866361338e0dd941ebdb0e3f497",
"rows": [
{
"name": "Drain-Source Voltage",
"symbol": "VDS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 20,
"conditions": "Ta=25℃",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate-Source Voltage",
"symbol": "VGS",
"kind": "absolute_maximum",
"unit": "V",
"min": -10,
"typ": null,
"max": 10,
"conditions": "Ta=25℃",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Continuous Drain Current",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 2,
"conditions": "Ta=25℃",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Pulsed Drain Current",
"symbol": "IDM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 8,
"conditions": "Ta=25℃",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "Ta=25℃",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal Resistance from Junction to Ambient",
"symbol": "RθJA",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": null,
"max": 312,
"conditions": "t ≤5s",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drain-source breakdown voltage",
"symbol": "V(BR)DSS",
"kind": "electrical",
"unit": "V",
"min": 20,
"typ": null,
"max": null,
"conditions": "VGS = 0V, ID =250µA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Zero gate voltage drain current",
"symbol": "IDSS",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VDS =20V,VGS = 0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate-body leakage current",
"symbol": "IGSS",
"kind": "electrical",
"unit": "nA",
"min": -100,
"typ": null,
"max": 100,
"conditions": "VGS =±10V, VDS = 0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate threshold voltage",
"symbol": "VGS(th)",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": 0.7,
"max": 1.2,
"conditions": "VDS = VGS, ID =250µA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-source on-resistance",
"symbol": "RDS(on)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 53,
"max": 80,
"conditions": "VGS =4.5V, ID =2A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-source on-resistance",
"symbol": "RDS(on)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 72,
"max": 115,
"conditions": "VGS =2.5V, ID =2A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Diode Forward voltage",
"symbol": "VSD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.2,
"conditions": "VGS =0V, IS=1A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Turn-on delay time",
"symbol": "td(on)",
"kind": "electrical",
"unit": "nS",
"min": null,
"typ": 7,
"max": 15,
"conditions": "VDD=10V, RL=5.5Ω, ID =3.6A, VGEN=4.5V, Rg=6Ω",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Rise time",
"symbol": "tr",
"kind": "electrical",
"unit": "nS",
"min": null,
"typ": 55,
"max": 80,
"conditions": "VDD=10V, RL=5.5Ω, ID =3.6A, VGEN=4.5V, Rg=6Ω",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Turn-off delay time",
"symbol": "td(off)",
"kind": "electrical",
"unit": "nS",
"min": null,
"typ": 16,
"max": 60,
"conditions": "VDD=10V, RL=5.5Ω, ID =3.6A, VGEN=4.5V, Rg=6Ω",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Fall time",
"symbol": "tf",
"kind": "electrical",
"unit": "nS",
"min": null,
"typ": 10,
"max": 25,
"conditions": "VDD=10V, RL=5.5Ω, ID =3.6A, VGEN=4.5V, Rg=6Ω",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Total gate charge",
"symbol": "Qg",
"kind": "electrical",
"unit": "nC",
"min": null,
"typ": 4,
"max": 10,
"conditions": "VDS =10V,VGS =4.5V,ID =3.6A",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ky2302s"
],
"discovery_pitch": "KY2302S (KY) 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",
"ky2302s.kicad_sym",
"ky2302s.kicad_mod",
"ky2302s.glb",
"ky2302s.step",
"ky2302s.lbr",
"docs/hero.png",
"docs/ky2302s-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ky2302s-hero.glb",
"ky2302s-hero.overlay.json",
"ky2302s-etched.glb"
],
"visibility": {
"public": true
}
}