component
DTC143ZUA-TP
Public Made by Adomby adom
MCC(Micro Commercial Components) Digital Transistors, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
Set visibility: public
aa9e492
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417
{
"schema_version": 1,
"type": "component",
"slug": "dtc143zua-tp",
"title": "DTC143ZUA-TP",
"brief": "MCC(Micro Commercial Components) Digital Transistors, SOT-323. 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",
"dtc143zua-tp",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DTC143ZUA-TP",
"manufacturer": "MCC(Micro Commercial Components)",
"package": "SOT-323",
"pin_count": 3,
"category": "Transistors",
"subcategory": "Digital Transistors",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bfcd13495cb804db3191f134a3adeb66.pdf",
"parts": {
"symbol": "dtc143zua-tp.kicad_sym",
"footprint": "dtc143zua-tp.kicad_mod",
"model_3d": "dtc143zua-tp-hero.glb",
"model_3d_plain": "dtc143zua-tp-etched.glb",
"model_3d_step": "dtc143zua-tp-etched.step",
"model_3d_step_plain": "dtc143zua-tp.step",
"lbr": "dtc143zua-tp.lbr"
},
"distributor_links": {
"lcsc": "C779241",
"digikey": "353-DTC143ZUA-TP-ND",
"mouser": "833-DTC143ZUA-TP"
},
"distributor_check": {
"checked_at": "2026-10-30T21:41:35Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "353-DTC143ZUA-TP-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "833-DTC143ZUA-TP",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "IN",
"type": "input",
"description": "Base input of the transistor, with built-in biasing resistor R1 (4.7 kΩ typ.); input voltage is rated from -5 V to 30 V, with VI(off) min 0.5 V and VI(on) max 1.3 V."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin (marked GND(+) in the internal structure diagram), with the emitter connected to this pin through the built-in network."
},
{
"number": "3",
"name": "OUT",
"type": "output",
"description": "Collector output of the transistor; the datasheet rates collector current at 100 mA, with VO(on) max 0.3 V at IO=5 mA and IO(off) max 0.5 µA."
}
],
"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 labels pin 2 as GND and the internal structure shows GND(+), but does not explicitly s; The pin-to-function mapping (1=IN, 2=GND, 3=OUT) comes from the pinout list under the internal struc"
],
"pages_sent": 4,
"cost_usd": 0.0166,
"at": "2026-10-30T21:41:28"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/bfcd13495cb804db3191f134a3adeb66.pdf",
"pages": 4,
"sha256": "428d067713d9cfa4",
"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": "dtc143zua-tp.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "dtc143zua-tp-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "bbece4450e1ec87c6db248ed5acce2b8dd9d469045697f2b655820814cb9288a",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "SOT-323",
"source_page": 1,
"D": {
"nom_mm": 2,
"range_mm": [
1.8,
2.2
]
},
"E1": {
"nom_mm": 1.25,
"range_mm": [
1.15,
1.35
]
},
"E": {
"nom_mm": 2.275,
"range_mm": [
2.1,
2.45
]
},
"e": {
"nom_mm": 0.65,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1,
"range_mm": [
0.9,
1.1
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "dtc143zua-tp.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "MCC(Micro Commercial Components)",
"Package": "SOT-323",
"Category": "Transistors",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "428d067713d9cfa431150baaa7914f567e631311e743456e9eb0729dbbd93c32",
"rows": [
{
"name": "Supply Voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -5,
"typ": null,
"max": 30,
"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"
},
{
"name": "Input Voltage (off)",
"symbol": "VI(off)",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": null,
"max": null,
"conditions": "VCC=5V, IO=100μA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Voltage (on)",
"symbol": "VI(on)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.3,
"conditions": "VO=0.3V, IO=5mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output Voltage",
"symbol": "VO(on)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.1,
"max": 0.3,
"conditions": "IO=5mA, II=0.25mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Current",
"symbol": "II",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 1.8,
"conditions": "VI=5V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output Current",
"symbol": "IO(off)",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "VCC=50V, VI=0",
"source_page": 2,
"source": "datasheet"
},
{
"name": "DC Current Gain",
"symbol": "GI",
"kind": "electrical",
"unit": "",
"min": 80,
"typ": null,
"max": null,
"conditions": "VO=5V, IO=10mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Resistance",
"symbol": "R1",
"kind": "electrical",
"unit": "KΩ",
"min": 3.29,
"typ": 4.7,
"max": 6.11,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Resistance Ratio",
"symbol": "R2/R1",
"kind": "electrical",
"unit": "",
"min": 8,
"typ": 10,
"max": 12,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector Current",
"symbol": "IC",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": 100,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": 200,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Transition Frequency",
"symbol": "fT",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": 250,
"max": null,
"conditions": "VCE=10V, IE=-5mA, f=100MHz",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"dtc143zua-tp"
],
"discovery_pitch": "DTC143ZUA-TP (MCC(Micro Commercial Components)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"dtc143zua-tp.kicad_sym",
"dtc143zua-tp.kicad_mod",
"dtc143zua-tp.glb",
"dtc143zua-tp.step",
"dtc143zua-tp.lbr",
"docs/hero.png",
"docs/dtc143zua-tp-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"dtc143zua-tp-hero.glb",
"dtc143zua-tp-hero.overlay.json",
"dtc143zua-tp-etched.glb"
],
"visibility": {
"public": true
}
}