component
MMBTSC2412
Public Made by Adomby adom
CBI Bipolar Transistors - BJT, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393
{
"schema_version": 1,
"type": "component",
"slug": "mmbtsc2412",
"title": "MMBTSC2412",
"brief": "CBI Bipolar Transistors - BJT, 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",
"triode-mos tube-transistor",
"mmbtsc2412",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MMBTSC2412",
"manufacturer": "CBI",
"package": "SOT-23",
"pin_count": 3,
"category": "Triode/MOS Tube/Transistor",
"subcategory": "Bipolar Transistors - BJT",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e0eb7d3bdf8dcc8065a5259c013f86f6.pdf",
"parts": {
"symbol": "mmbtsc2412.kicad_sym",
"footprint": "mmbtsc2412.kicad_mod",
"model_3d": "mmbtsc2412-hero.glb",
"model_3d_plain": "mmbtsc2412-etched.glb",
"model_3d_step": "mmbtsc2412-etched.step",
"model_3d_step_plain": "mmbtsc2412.step",
"lbr": "mmbtsc2412.lbr"
},
"distributor_links": {
"lcsc": "C2919763",
"mouser": "637-MMBTSC2412"
},
"distributor_check": {
"checked_at": "2026-11-04T21:32:12Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": "637-MMBTSC2412",
"status": "found",
"lifecycle": "New Product"
}
},
"pins": [
{
"number": "1",
"name": "BASE",
"type": "input",
"description": "Base terminal of the NPN transistor; the emitter-base breakdown voltage V(BR)EBO is 7 V minimum at IE=50µA, IC=0, and the maximum emitter-base voltage VEBO is 7 V."
},
{
"number": "2",
"name": "EMITTER",
"type": "passive",
"description": "Emitter terminal of the NPN transistor; the collector-emitter breakdown voltage V(BR)CEO is 50 V minimum at IC=1mA, IB=0, and the maximum collector current IC is 150 mA continuous."
},
{
"number": "3",
"name": "COLLECTOR",
"type": "passive",
"description": "Collector terminal of the NPN transistor; the collector-base breakdown voltage V(BR)CBO is 60 V minimum at IC=50µA, IE=0, and the maximum collector-emitter voltage VCEO is 50 V."
}
],
"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 a SOT-23 pin list only as text (BASE, EMITTER, COLLECTOR with numbers 1, 2, 3). ; Pin types are KiCad ERC classes inferred from the transistor function (base as input, emitter and co; The page 2 and page 3 text contains only the 'Typical Characteristics' heading and footer, so no fur"
],
"pages_sent": 3,
"cost_usd": 0.0103,
"at": "2026-11-04T21:32:05"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/e0eb7d3bdf8dcc8065a5259c013f86f6.pdf",
"pages": 3,
"sha256": "9e440a4859646532",
"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": "mmbtsc2412.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": "2026-11-04",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mmbtsc2412-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": "459200a13fb87fcd4a5b8a9f9fc1caad691bdda23828bc44e84caf99acd505a4",
"checked": "2026-11-04",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "CBI",
"Package": "SOT-23",
"Category": "Triode/MOS Tube/Transistor",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "9e440a485964653215dd4870224b6adf550d472f239b59365107869d58ab8d79",
"rows": [
{
"name": "Collector-base breakdown voltage",
"symbol": "V(BR)CBO",
"kind": "electrical",
"unit": "V",
"min": 60,
"typ": null,
"max": null,
"conditions": "IC=50μA, IE=0",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Collector-emitter breakdown voltage",
"symbol": "V(BR)CEO",
"kind": "electrical",
"unit": "V",
"min": 50,
"typ": null,
"max": null,
"conditions": "IC=1mA, IB=0",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Emitter-base breakdown voltage",
"symbol": "V(BR)EBO",
"kind": "electrical",
"unit": "V",
"min": 7,
"typ": null,
"max": null,
"conditions": "IE=50μA, IC=0",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Collector cut-off current",
"symbol": "ICBO",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 0.1,
"conditions": "VCB=60V, IE=0",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Emitter cut-off current",
"symbol": "IEBO",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 0.1,
"conditions": "VEB=7V, IC=0",
"source_page": 1,
"source": "datasheet"
},
{
"name": "DC current gain",
"symbol": "hFE",
"kind": "electrical",
"unit": "",
"min": 180,
"typ": null,
"max": 390,
"conditions": "VCE=6V, IC=1mA",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Collector-emitter saturation voltage",
"symbol": "VCE(sat)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "IC=50mA, IB=5mA",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Transition frequency",
"symbol": "fT",
"kind": "electrical",
"unit": "MHz",
"min": 160,
"typ": null,
"max": null,
"conditions": "VCE=12V, IC=-2mA, f=100MHz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Collector output capacitance",
"symbol": "Cob",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 2,
"max": 3.5,
"conditions": "VCB=12V, IE=0, f=1MHz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Collector-emitter voltage",
"symbol": "VCEO",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Collector-base voltage",
"symbol": "VCBO",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 60,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Emitter-base voltage",
"symbol": "VEBO",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Collector current, continuous",
"symbol": "IC",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Collector power dissipation",
"symbol": "PC",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 200,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"mmbtsc2412"
],
"discovery_pitch": "MMBTSC2412 (CBI) 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",
"mmbtsc2412.kicad_sym",
"mmbtsc2412.kicad_mod",
"mmbtsc2412.glb",
"mmbtsc2412.step",
"mmbtsc2412.lbr",
"docs/hero.png",
"docs/mmbtsc2412-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mmbtsc2412-hero.glb",
"mmbtsc2412-hero.overlay.json",
"mmbtsc2412-etched.glb"
],
"visibility": {
"public": true
}
}