component
TF3402
Public Made by Adomby adom
TF MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439
{
"schema_version": 1,
"type": "component",
"slug": "tf3402",
"title": "TF3402",
"brief": "TF 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",
"tf3402",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TF3402",
"manufacturer": "TF",
"package": "SOT-23",
"pin_count": 3,
"category": "Transistors",
"subcategory": "MOSFETs",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918259453845504",
"parts": {
"symbol": "tf3402.kicad_sym",
"footprint": "tf3402.kicad_mod",
"model_3d": "tf3402-hero.glb",
"model_3d_plain": "tf3402-etched.glb",
"model_3d_step": "tf3402-etched.step",
"model_3d_step_plain": "tf3402.step",
"lbr": "tf3402.lbr"
},
"distributor_links": {
"lcsc": "C436866"
},
"distributor_check": {
"checked_at": "2026-10-17T19:11:35Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "GATE",
"type": "input",
"description": "Gate terminal of the N-channel MOSFET; gate-source voltage is rated to ±12 V (absolute maximum)."
},
{
"number": "2",
"name": "SOURCE",
"type": "passive",
"description": "Source terminal of the N-channel MOSFET and the reference for gate-source and drain-source voltages."
},
{
"number": "3",
"name": "DRAIN",
"type": "passive",
"description": "Drain terminal of the N-channel MOSFET; drain-source voltage is rated to 30 V with continuous drain current of 4 A at TA=25°C."
}
],
"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: Pin numbers and names (1.GATE, 2.SOURCE, 3.DRAIN) are taken from the datasheet's pin listing and mar"
],
"pages_sent": 5,
"cost_usd": 0.0303,
"at": "2026-10-17T19:09:41"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918259453845504",
"pages": 5,
"sha256": "1cdca27ead775590",
"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": "tf3402.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": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tf3402-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": "2f28c396d3be10e44e22d4a3fba4e25c282f42c3fec33d03b694de6c2cd2420e",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "TF",
"Package": "SOT-23",
"Category": "Transistors",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "1cdca27ead775590037189ce4d3fa527ea32f6d6dd5de0730bbd7dfb01d170e6",
"rows": [
{
"name": "Drain-Source Voltage",
"symbol": "VDS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate-Source Voltage",
"symbol": "VGS",
"kind": "absolute_maximum",
"unit": "V",
"min": -12,
"typ": null,
"max": 12,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Continuous Drain Current",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 4,
"conditions": "TA=25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Pulsed Drain Current",
"symbol": "IDM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 15,
"conditions": "Note B: repetitive rating, pulse width limited by junction temperature",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 1.25,
"conditions": "TA=25°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, t ≤ 10s",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 70,
"max": 90,
"conditions": "t ≤ 10s",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum Junction-to-Ambient, Steady-State",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 100,
"max": 125,
"conditions": "Steady-State",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum Junction-to-Lead, Steady-State",
"symbol": "RθJL",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 63,
"max": 80,
"conditions": "Steady-State",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drain-Source Breakdown Voltage",
"symbol": "BVDSS",
"kind": "electrical",
"unit": "V",
"min": 30,
"typ": null,
"max": null,
"conditions": "ID=250µA, VGS=0V",
"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=24V, VGS=0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate-Body Leakage Current",
"symbol": "IGSS",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 100,
"conditions": "VDS=0V, VGS=±12V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate Threshold Voltage",
"symbol": "VGS(th)",
"kind": "electrical",
"unit": "V",
"min": 0.8,
"typ": 1,
"max": 1.6,
"conditions": "VDS=VGS, ID=250µA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "On-State Drain Current",
"symbol": "ID(ON)",
"kind": "electrical",
"unit": "A",
"min": 10,
"typ": null,
"max": null,
"conditions": "VGS=4.5V, VDS=5V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Static Drain-Source On-Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": null,
"max": 70,
"conditions": "VGS=10V, ID=4A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Static Drain-Source On-Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": null,
"max": 75,
"conditions": "VGS=4.5V, ID=2.3A",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Static Drain-Source On-Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": null,
"max": 105,
"conditions": "VGS=2.5V, ID=1.5A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Forward Transconductance",
"symbol": "gFS",
"kind": "electrical",
"unit": "S",
"min": 8,
"typ": null,
"max": null,
"conditions": "VDS=5V, ID=4A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Diode Forward Voltage",
"symbol": "VSD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.8,
"max": 1.2,
"conditions": "IS=1A, VGS=0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum Body-Diode Continuous Current",
"symbol": "IS",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": null,
"max": 2.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tf3402"
],
"discovery_pitch": "TF3402 (TF) 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",
"tf3402.kicad_sym",
"tf3402.kicad_mod",
"tf3402.glb",
"tf3402.step",
"tf3402.lbr",
"docs/hero.png",
"docs/tf3402-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tf3402-hero.glb",
"tf3402-hero.overlay.json",
"tf3402-etched.glb"
],
"visibility": {
"public": true
}
}