component
MT3401AT-EN
Public Made by Adomby adom
Magn Tek Hall Switches, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463
{
"schema_version": 1,
"type": "component",
"slug": "mt3401at-en",
"title": "MT3401AT-EN",
"brief": "Magn Tek Hall Switches, 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",
"magnetic sensors",
"mt3401at-en",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MT3401AT-EN",
"manufacturer": "Magn Tek",
"package": "SOT-23",
"pin_count": 3,
"category": "Magnetic Sensors",
"subcategory": "Hall Switches",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603160716224712704",
"parts": {
"symbol": "mt3401at-en.kicad_sym",
"footprint": "mt3401at-en.kicad_mod",
"model_3d": "mt3401at-en-hero.glb",
"model_3d_plain": "mt3401at-en-etched.glb",
"model_3d_step": "mt3401at-en-etched.step",
"model_3d_step_plain": "mt3401at-en.step",
"lbr": "mt3401at-en.lbr"
},
"distributor_links": {
"lcsc": "C5447701"
},
"distributor_check": {
"checked_at": "2026-10-17T15:07:25Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "VS",
"type": "power_in",
"description": "Supply pin with a stated operating range of 2.8 V to 24 V, an absolute maximum of 27 V, and a reverse battery voltage limit of -27 V."
},
{
"number": "2",
"name": "OUT",
"type": "output",
"description": "Open-drain output that turns on (Low) when B exceeds BOP and turns off (High) when B falls below BRP, with a maximum voltage of 27 V and continuous output current of 50 mA, and over-current protection (IOCP typically 50 mA)."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin; all voltages in the absolute maximum ratings are referenced to GND."
}
],
"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 page 3 pin tables have four blocks with headers that do not map cleanly in the text extraction. ; Electrical limits quoted in the pin descriptions come from the absolute maximum ratings and specific"
],
"pages_sent": 12,
"cost_usd": 0.0409,
"at": "2026-10-17T15:06:20"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603160716224712704",
"pages": 12,
"sha256": "7131e3193d35ad05",
"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": "mt3401at-en.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": "mt3401at-en-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": "d25613e7d53fff67d95ad5c7b02529d6e971b7ab98453acae747189cfaca17f4",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Magn Tek",
"Package": "SOT-23",
"Category": "Magnetic Sensors",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "7131e3193d35ad05bba28c3a980f9fb470423e8d82cf340b7ef5256a00d1bc90",
"rows": [
{
"name": "Supply Voltage (Operating)",
"symbol": "VS",
"kind": "recommended_operating",
"unit": "V",
"min": 2.8,
"typ": null,
"max": 24,
"conditions": "Operating",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Supply Current",
"symbol": "IS",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 2.3,
"max": 3.5,
"conditions": "B< BRP",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Saturation Voltage",
"symbol": "VDSON",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "IOUT=20mA, B> BOP",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Leakage Current",
"symbol": "IOFF",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 10,
"conditions": "B< BRP, VOUT=24V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Rise Time",
"symbol": "TR",
"kind": "timing",
"unit": "μs",
"min": null,
"typ": null,
"max": 1,
"conditions": "RL=1KOhm,CL=20pF",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Fall Time",
"symbol": "TF",
"kind": "timing",
"unit": "μs",
"min": null,
"typ": null,
"max": 1,
"conditions": "RL=1KOhm,CL=20pF",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power On Time",
"symbol": "TPO",
"kind": "timing",
"unit": "μs",
"min": null,
"typ": null,
"max": 10,
"conditions": "dVS/dt>5V/us, B>BOP(MAX)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Magnetic Operating Point",
"symbol": "BOP",
"kind": "electrical",
"unit": "Gauss",
"min": 5,
"typ": 24,
"max": 40,
"conditions": "TA =25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Magnetic Release Point",
"symbol": "BRP",
"kind": "electrical",
"unit": "Gauss",
"min": -40,
"typ": -24,
"max": -5,
"conditions": "TA =25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Hysteresis Window",
"symbol": "BHYST",
"kind": "electrical",
"unit": "Gauss",
"min": 10,
"typ": 48,
"max": 80,
"conditions": "TA =25℃,| BOP-BRP|",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "VS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 27,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Reverse Battery Voltage",
"symbol": "VRCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -27,
"typ": null,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage",
"symbol": "VOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 27,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Continuous output current",
"symbol": "IOUT",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating ambient Temperature",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "TS",
"kind": "absolute_maximum",
"unit": "℃",
"min": -50,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 165,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Short Circuit Protection Current",
"symbol": "IOCP",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 50,
"max": null,
"conditions": "B>BOP, VOUT=VS",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Chopping Frequency",
"symbol": "FC",
"kind": "electrical",
"unit": "KHz",
"min": null,
"typ": 800,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "SOT-23 Package Thermal Resistance",
"symbol": "RTH",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": 301,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Electrostatic discharge (HBM)",
"symbol": "ESD",
"kind": "electrical",
"unit": "KV",
"min": null,
"typ": 6,
"max": null,
"conditions": "AEC-Q100-002",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Electrostatic discharge (CDM)",
"symbol": "ESD",
"kind": "electrical",
"unit": "KV",
"min": null,
"typ": 1,
"max": null,
"conditions": "AEC-Q100-011",
"source_page": 5,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"mt3401at-en"
],
"discovery_pitch": "MT3401AT-EN (Magn Tek) 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",
"mt3401at-en.kicad_sym",
"mt3401at-en.kicad_mod",
"mt3401at-en.glb",
"mt3401at-en.step",
"mt3401at-en.lbr",
"docs/hero.png",
"docs/mt3401at-en-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mt3401at-en-hero.glb",
"mt3401at-en-hero.overlay.json",
"mt3401at-en-etched.glb"
],
"visibility": {
"public": true
}
}