component
IRLML2803TR
Public Made by Adomby adom
UMW MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463
{
"schema_version": 1,
"type": "component",
"slug": "irlml2803tr",
"title": "IRLML2803TR",
"brief": "UMW 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",
"irlml2803tr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "IRLML2803TR",
"manufacturer": "UMW",
"package": "SOT-23",
"pin_count": 3,
"category": "Transistors/Thyristors",
"subcategory": "MOSFETs",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755879092728008704",
"parts": {
"symbol": "irlml2803tr.kicad_sym",
"footprint": "irlml2803tr.kicad_mod",
"model_3d": "irlml2803tr-hero.glb",
"model_3d_plain": "irlml2803tr-etched.glb",
"model_3d_step": "irlml2803tr-etched.step",
"model_3d_step_plain": "irlml2803tr.step",
"lbr": "irlml2803tr.lbr"
},
"distributor_links": {
"lcsc": "C5271197"
},
"distributor_check": {
"checked_at": "2026-10-19T09:05:24Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "error"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "G",
"type": "input",
"description": "GATE terminal of the 30V N-channel MOSFET; the gate-to-source voltage is rated ±20 V (VGS)."
},
{
"number": "2",
"name": "S",
"type": "passive",
"description": "SOURCE terminal of the N-channel MOSFET; the source-drain body diode is rated 0.54 A continuous (IS) and 7.3 A pulsed (ISM)."
},
{
"number": "3",
"name": "D",
"type": "passive",
"description": "DRAIN terminal of the N-channel MOSFET; rated VDS 30 V with continuous drain current of 1.2 A at TA=25°C (VGS @ 10V)."
}
],
"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 pinout is taken from the 'Pinning information' table on page 1 (pins 1, 2, 3 = G, S, D; package ; The datasheet gives no pin-specific electrical limits. The pin descriptions cite device-level rating; Pin types are assigned by KiCad ERC convention for a MOSFET (gate = input, source and drain = passiv"
],
"pages_sent": 11,
"cost_usd": 0.037,
"at": "2026-10-19T09:03:05"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755879092728008704",
"pages": 11,
"sha256": "84779be91142d6f9",
"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": "irlml2803tr.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": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "irlml2803tr-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": "853ca6cf185e34647507a789a9e16e48b8ecc3bbef7d8866a05bf5a1f7f16f91",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "UMW",
"Package": "SOT-23",
"Category": "Transistors/Thyristors",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "84779be91142d6f9cd44f0d7c2be9ddaa1f220422084d59236f7314eca145cda",
"rows": [
{
"name": "Drain-Source Breakdown Voltage",
"symbol": "V(BR)DSS",
"kind": "electrical",
"unit": "V",
"min": 30,
"typ": null,
"max": null,
"conditions": "ID=250µA, VGS=0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Static Drain-to-Source On-Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": null,
"max": 150,
"conditions": "VGS=10V, ID=0.91A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Static Drain-to-Source On-Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": null,
"max": 200,
"conditions": "VGS=4.5V, ID=0.46A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-to-Source Leakage Current",
"symbol": "IDSS",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VDS=24V, VGS=0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-to-Source Leakage Current",
"symbol": "IDSS",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 25,
"conditions": "VDS=24V, VGS=0V, TJ=125°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate-to-Source Reverse Leakage",
"symbol": "IGSS",
"kind": "electrical",
"unit": "nA",
"min": -100,
"typ": null,
"max": null,
"conditions": "VGS=-20V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate-to-Source Forward Leakage",
"symbol": "IGSS",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 100,
"conditions": "VGS=20V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Continuous Drain Current, VGS @ 10V",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 1.2,
"conditions": "TA=25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Continuous Drain Current, VGS @ 10V",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 0.93,
"conditions": "TA=70°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Pulsed Drain Current",
"symbol": "IDM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 7.3,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 540,
"conditions": "TA=25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Linear Derating Factor",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mW/°C",
"min": null,
"typ": null,
"max": 4.3,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate-to-Source Voltage",
"symbol": "VGS",
"kind": "absolute_maximum",
"unit": "V",
"min": -20,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Single Pulse Avalanche Energy",
"symbol": "EAS",
"kind": "absolute_maximum",
"unit": "mJ",
"min": null,
"typ": null,
"max": 3.9,
"conditions": "Limited by TJmax, starting TJ=25°C, L=9.4mH, RG=25Ω, IAS=0.9A",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Peak diode Recovery dv/dt",
"symbol": "dv/dt",
"kind": "absolute_maximum",
"unit": "V/ns",
"min": null,
"typ": null,
"max": 5,
"conditions": "ISD≤0.91A, di/dt≤120A/µs, VDD≤V(BR)DSS, TJ≤150°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction and Storage Temperature Range",
"symbol": "TJ,TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum Junction-to-Ambient",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 230,
"conditions": "Surface mounted on FR-4 board, t≤5sec",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Diode Forward Voltage",
"symbol": "VSD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.2,
"conditions": "TJ=25°C, IS=0.91A, VGS=0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reverse Recovery Time",
"symbol": "trr",
"kind": "electrical",
"unit": "ns",
"min": null,
"typ": null,
"max": 40,
"conditions": "TJ=25°C, IF=0.91A, dI/dt=100A/µs",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reverse Recovery Charge",
"symbol": "Qrr",
"kind": "electrical",
"unit": "nC",
"min": null,
"typ": null,
"max": 32,
"conditions": "TJ=25°C, IF=0.91A, dI/dt=100A/µs",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Continuous Source Current (Body Diode)",
"symbol": "IS",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 0.54,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Pulsed Source Current (Body Diode)",
"symbol": "ISM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 7.3,
"conditions": "",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"irlml2803tr"
],
"discovery_pitch": "IRLML2803TR (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",
"irlml2803tr.kicad_sym",
"irlml2803tr.kicad_mod",
"irlml2803tr.glb",
"irlml2803tr.step",
"irlml2803tr.lbr",
"docs/hero.png",
"docs/irlml2803tr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"irlml2803tr-hero.glb",
"irlml2803tr-hero.overlay.json",
"irlml2803tr-etched.glb"
],
"visibility": {
"public": true
}
}