component
2SA1774TLQ
Public Made by Adomby adom
ROHM Semicon Bipolar (BJT), SOT-416. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392
{
"schema_version": 1,
"type": "component",
"slug": "2sa1774tlq",
"title": "2SA1774TLQ",
"brief": "ROHM Semicon Bipolar (BJT), SOT-416. 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",
"2sa1774tlq",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "2SA1774TLQ",
"manufacturer": "ROHM Semicon",
"package": "SOT-416",
"pin_count": 3,
"category": "Transistors/Thyristors",
"subcategory": "Bipolar (BJT)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589915846618615808",
"parts": {
"symbol": "2sa1774tlq.kicad_sym",
"footprint": "2sa1774tlq.kicad_mod",
"model_3d": "2sa1774tlq-hero.glb",
"model_3d_plain": "2sa1774tlq-etched.glb",
"model_3d_step": "2sa1774tlq-etched.step",
"model_3d_step_plain": "2sa1774tlq.step",
"lbr": "2sa1774tlq.lbr"
},
"distributor_links": {
"lcsc": "C509789"
},
"distributor_check": {
"checked_at": "2026-10-17T20:27:39Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "E",
"type": "passive",
"description": "Emitter of the PNP transistor (2SA1774, SOT-416/EMT3); emitter-base breakdown BVEBO is -6V min and VEBO max is -6V."
},
{
"number": "2",
"name": "B",
"type": "passive",
"description": "Base of the PNP transistor (2SA1774, SOT-416/EMT3); base drive IB = -5mA is used for the VCE(sat) test at IC = -50mA."
},
{
"number": "3",
"name": "C",
"type": "passive",
"description": "Collector of the PNP transistor (2SA1774, SOT-416/EMT3); VCEO is -50V, VCBO is -60V, IC is -150mA continuous and ICP is -200mA pulsed."
}
],
"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: The 2SA1774TLQ suffix was not decoded in the datasheet. I took it to be the 2SA1774 in SOT-416 (EMT3",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 15,
"cost_usd": 0.2904,
"at": "2026-10-17T20:24:33"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589915846618615808",
"pages": 15,
"sha256": "ab1344a75ab1ce3f",
"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": "2sa1774tlq.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1.6,
1.8,
0.8
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "cabd7845f1c03ae7ff648487081a69cc4357c28ca6a9ba93372832d1be98fe74",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "2sa1774tlq-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1.6,
1.8,
0.8
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b5f54cd0d1e6d693aecb40a0222af74b194ce8e81254f8399824bfe61c12313c",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "ROHM Semicon",
"Package": "SOT-416",
"Category": "Transistors/Thyristors",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "ab1344a75ab1ce3fc64bcedc57c5416f0520bab0211627fb1dda76c15bfbd478",
"rows": [
{
"name": "Collector-base breakdown voltage",
"symbol": "BVCBO",
"kind": "electrical",
"unit": "V",
"min": -60,
"typ": null,
"max": null,
"conditions": "IC = -50μA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector-emitter breakdown voltage",
"symbol": "BVCEO",
"kind": "electrical",
"unit": "V",
"min": -50,
"typ": null,
"max": null,
"conditions": "IC = -1mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Emitter-base breakdown voltage",
"symbol": "BVEBO",
"kind": "electrical",
"unit": "V",
"min": -6,
"typ": null,
"max": null,
"conditions": "IE = -50μA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector cut-off current",
"symbol": "ICBO",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": -100,
"conditions": "VCB = -60V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Emitter cut-off current",
"symbol": "IEBO",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": -100,
"conditions": "VEB = -6V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector-emitter saturation voltage",
"symbol": "VCE(sat)",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": -500,
"conditions": "IC = -50mA, IB = -5mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "DC current gain",
"symbol": "hFE",
"kind": "electrical",
"unit": "-",
"min": 120,
"typ": null,
"max": 390,
"conditions": "VCE = -6V, IC = -1mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output capacitance",
"symbol": "Cob",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 4,
"max": 5,
"conditions": "VCB = -12V, IE = 0A, f = 1MHz",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector-base voltage",
"symbol": "VCBO",
"kind": "absolute_maximum",
"unit": "V",
"min": -60,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector-emitter voltage",
"symbol": "VCEO",
"kind": "absolute_maximum",
"unit": "V",
"min": -50,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Emitter-base voltage",
"symbol": "VEBO",
"kind": "absolute_maximum",
"unit": "V",
"min": -6,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector current",
"symbol": "IC",
"kind": "absolute_maximum",
"unit": "mA",
"min": -150,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector current (pulse)",
"symbol": "ICP",
"kind": "absolute_maximum",
"unit": "mA",
"min": -200,
"typ": null,
"max": null,
"conditions": "Pw=1ms, Single Pulse",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power dissipation (2SA1774, SOT-416)",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 150,
"conditions": "Each terminal mounted on a reference land",
"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": "Range of storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"2sa1774tlq"
],
"discovery_pitch": "2SA1774TLQ (ROHM Semicon) 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",
"2sa1774tlq.kicad_sym",
"2sa1774tlq.kicad_mod",
"2sa1774tlq.glb",
"2sa1774tlq.step",
"2sa1774tlq.lbr",
"docs/hero.png",
"docs/2sa1774tlq-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"2sa1774tlq-hero.glb",
"2sa1774tlq-hero.overlay.json",
"2sa1774tlq-etched.glb"
],
"visibility": {
"public": true
}
}