component
WTM3401
Public Made by Adomby adom
WPMtek Wei Pan Microelectronics MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428
{
"schema_version": 1,
"type": "component",
"slug": "wtm3401",
"title": "WTM3401",
"brief": "WPMtek Wei Pan Microelectronics 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",
"wtm3401",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "WTM3401",
"manufacturer": "WPMtek Wei Pan Microelectronics",
"package": "SOT-23",
"pin_count": 3,
"category": "Transistors/Thyristors",
"subcategory": "MOSFETs",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757101807162408960",
"parts": {
"symbol": "wtm3401.kicad_sym",
"footprint": "wtm3401.kicad_mod",
"model_3d": "wtm3401-hero.glb",
"model_3d_plain": "wtm3401-etched.glb",
"model_3d_step": "wtm3401-etched.step",
"model_3d_step_plain": "wtm3401.step",
"lbr": "wtm3401.lbr"
},
"distributor_links": {
"lcsc": "C2688216"
},
"distributor_check": {
"checked_at": "2026-10-18T10:12:37Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "G",
"type": "input",
"description": "Gate of the P-channel MOSFET; VGS absolute maximum ±20 V, threshold VGS(th) -0.5 V to -1.3 V at IDS = 250 µA."
},
{
"number": "2",
"name": "S",
"type": "passive",
"description": "Source of the P-channel MOSFET; continuous diode forward current IS max -4.7 A at TA = 25 °C."
},
{
"number": "3",
"name": "D",
"type": "passive",
"description": "Drain of the P-channel MOSFET; VDS max -30 V and drain current -4.7 A at TA = 25 °C, VGS = 4.5 V."
}
],
"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+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin assignment read from the SOT-23 top-view drawing on page 1 (pin 1 = G, pin 2 = S, pin 3 = D); th",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 6,
"cost_usd": 0.1099,
"at": "2026-10-18T10:11:01"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757101807162408960",
"pages": 6,
"sha256": "87bd9ad72490da91",
"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": "wtm3401.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": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "wtm3401-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": "89b3153c436d801a29f3ae301e7258ee68dacea083a9e4bbd7468a7f00a054c0",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "WPMtek Wei Pan Microelectronics",
"Package": "SOT-23",
"Category": "Transistors/Thyristors",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "87bd9ad72490da91f12f91c9b4221cfd5dcc1009e2418044fa2a0cd715da01f3",
"rows": [
{
"name": "Drain-Source Voltage",
"symbol": "VDS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": -30,
"conditions": "TA = 25 ℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate-Source Voltage",
"symbol": "VGS",
"kind": "absolute_maximum",
"unit": "V",
"min": -20,
"typ": null,
"max": 20,
"conditions": "TA = 25 ℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain Current",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -4.7,
"conditions": "TA = 25 ℃, VGS = 4.5 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Pulsed Drain Current",
"symbol": "IDM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -20,
"conditions": "TA = 25 ℃, VGS = 4.5 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Total Power Dissipation",
"symbol": "Ptot",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 1.3,
"conditions": "TA = 25 ℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Total Power Dissipation",
"symbol": "Ptot",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "TA = 100 ℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Diode Forward Current",
"symbol": "IS",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -4.7,
"conditions": "TA = 25 ℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance Junction to Ambient",
"symbol": "RθJA",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": null,
"max": 150,
"conditions": "Surface Mounted on 1 in2 pad area, t 10 sec (≤ symbol lost in extraction)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-Source Breakdown Voltage",
"symbol": "BVDSS",
"kind": "electrical",
"unit": "V",
"min": -30,
"typ": null,
"max": null,
"conditions": "VGS = 0 V, IDS = 250 μA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Gate Threshold Voltage",
"symbol": "VGS(th)",
"kind": "electrical",
"unit": "V",
"min": -0.5,
"typ": null,
"max": -1.3,
"conditions": "VDS = VGS, IDS = 250 μA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Drain Leakage Current",
"symbol": "IDSS",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": -1,
"conditions": "VDS = -30 V, VGS = 0 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Drain Leakage Current",
"symbol": "IDSS",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": -30,
"conditions": "TJ = 85 ℃",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Gate Leakage Current",
"symbol": "IGSS",
"kind": "electrical",
"unit": "nA",
"min": -100,
"typ": null,
"max": 100,
"conditions": "VGS = ± 10 V, VDS = 0 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "On-State Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 42,
"max": 52,
"conditions": "VGS = -10 V, IDS = -4 A",
"source_page": 3,
"source": "datasheet"
},
{
"name": "On-State Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 48,
"max": 65,
"conditions": "VGS = -4.5 V, IDS = -2 A",
"source_page": 3,
"source": "datasheet"
},
{
"name": "On-State Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 68,
"max": 85,
"conditions": "VGS = -2.5 V, IDS = -1 A",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Diode Forward Voltage",
"symbol": "VSD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": -1.2,
"conditions": "ISD = -4.4 A, VGS = 0 V",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"wtm3401"
],
"discovery_pitch": "WTM3401 (WPMtek Wei Pan Microelectronics) 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",
"wtm3401.kicad_sym",
"wtm3401.kicad_mod",
"wtm3401.glb",
"wtm3401.step",
"wtm3401.lbr",
"docs/hero.png",
"docs/wtm3401-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"wtm3401-hero.glb",
"wtm3401-hero.overlay.json",
"wtm3401-etched.glb"
],
"visibility": {
"public": true
}
}