component
TW1012T
Public Made by Adomby adom
TWGMC MOSFETs, SOT-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403
{
"schema_version": 1,
"type": "component",
"slug": "tw1012t",
"title": "TW1012T",
"brief": "TWGMC MOSFETs, SOT-523. 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",
"tw1012t",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TW1012T",
"manufacturer": "TWGMC",
"package": "SOT-523",
"pin_count": 3,
"category": "Transistors/Thyristors",
"subcategory": "MOSFETs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b92eb8e3eeef4528831df555f7b160aa.pdf",
"parts": {
"symbol": "tw1012t.kicad_sym",
"footprint": "tw1012t.kicad_mod",
"model_3d": "tw1012t-hero.glb",
"model_3d_plain": "tw1012t-etched.glb",
"model_3d_step": "tw1012t-etched.step",
"model_3d_step_plain": "tw1012t.step",
"lbr": "tw1012t.lbr"
},
"distributor_links": {
"lcsc": "C2903549"
},
"distributor_check": {
"checked_at": "2026-10-18T23:18:00Z",
"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, with gate-source voltage limited to ±6 V (VGSS) and an internal gate protection diode (ESD protected up to 2 kV)."
},
{
"number": "2",
"name": "SOURCE",
"type": "passive",
"description": "Source terminal, the MOSFET return for the drain current, in a device rated for a drain-source voltage of 20 V (VDSS)."
},
{
"number": "3",
"name": "DRAIN",
"type": "passive",
"description": "Drain terminal, rated for 20 V drain-source voltage, with continuous drain current of 0.63 A at TA = 25°C (0.45 A at TA = 85°C) and pulsed drain current of 6 A."
}
],
"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 SOURCE and DRAIN pin functions only by name and does not state their electri; The gate pin type 'input' is a convention for a MOSFET gate, not stated in the datasheet. The datash"
],
"pages_sent": 5,
"cost_usd": 0.03,
"at": "2026-10-18T23:17:00"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/b92eb8e3eeef4528831df555f7b160aa.pdf",
"pages": 5,
"sha256": "ffe09adab04e1b55",
"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": "tw1012t.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1.5,
1.6,
0.8
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "df8c5e7d82facee6367fb1bcfcf5ef4522676649f33c628359d17ea80023d552",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tw1012t-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1.5,
1.6,
0.8
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "ded2cf28f4e28ca2ac97e03d3e8f9b3a7eaef0287cda6a1298fa73dfd4d8e111",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "TWGMC",
"Package": "SOT-523",
"Category": "Transistors/Thyristors",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "ffe09adab04e1b55d95289d858caf555e121b91f9560551820c605b090723d01",
"rows": [
{
"name": "Drain-Source Voltage",
"symbol": "VDSS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate-Source Voltage",
"symbol": "VGSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -6,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Continuous Drain Current",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 0.63,
"conditions": "Steady state, TA = 25°C, Note 1",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Continuous Drain Current",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 0.45,
"conditions": "TA = 85°C, Note 1",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Pulsed Drain Current",
"symbol": "IDM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Total Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 0.28,
"conditions": "Note 1, device mounted on FR-4 PCB",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating 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": "Thermal Resistance, Junction to Ambient",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 452,
"conditions": "Thermal Characteristics table",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction to Ambient (transient thermal graph note)",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 486,
"conditions": "Fig. 11 transient thermal response note",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Drain-Source Breakdown Voltage",
"symbol": "BVDSS",
"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": "nA",
"min": null,
"typ": null,
"max": 100,
"conditions": "TJ = 25°C, VDS = 20V, VGS = 0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate-Source Leakage",
"symbol": "IGSS",
"kind": "electrical",
"unit": "μA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "VGS = ±4.5V, VDS = 0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate Threshold Voltage",
"symbol": "VGS(th)",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": null,
"max": 1,
"conditions": "VDS = VGS, ID = 250μA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Static Drain-Source On-Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.3,
"max": 0.4,
"conditions": "VGS = 4.5V, ID = 600mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Static Drain-Source On-Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.4,
"max": 0.5,
"conditions": "VGS = 2.5V, ID = 500mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Static Drain-Source On-Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.5,
"max": 0.7,
"conditions": "VGS = 1.8V, ID = 350mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Diode Forward Voltage",
"symbol": "VSD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.7,
"max": 1.2,
"conditions": "VGS = 0V, IS = 150mA",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tw1012t"
],
"discovery_pitch": "TW1012T (TWGMC) 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",
"tw1012t.kicad_sym",
"tw1012t.kicad_mod",
"tw1012t.glb",
"tw1012t.step",
"tw1012t.lbr",
"docs/hero.png",
"docs/tw1012t-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tw1012t-hero.glb",
"tw1012t-hero.overlay.json",
"tw1012t-etched.glb"
],
"visibility": {
"public": true
}
}