component
PBSS4540X
Public Made by Adomby adom
Nexperia Bipolar (BJT), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "pbss4540x",
"version": "0.1.0",
"type": "component",
"description": "Nexperia Bipolar (BJT), SOT-89. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
"tags": [
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"transistors-thyristors",
"pbss4540x",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"files": [
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"README.md",
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"pbss4540x.kicad_mod",
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"pbss4540x.step",
"pbss4540x.lbr",
"docs/hero.png",
"docs/pbss4540x-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html"
],
"component": {
"mpn": "PBSS4540X",
"manufacturer": "Nexperia",
"package": "SOT-89",
"pin_count": 3,
"category": "Transistors/Thyristors",
"subcategory": "Bipolar (BJT)",
"datasheet": "https://assets.nexperia.com/documents/data-sheet/PBSS4540X.pdf",
"parts": {
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"footprint": "pbss4540x.kicad_mod",
"model_3d": "pbss4540x-etched.glb",
"model_3d_plain": "pbss4540x.glb",
"model_3d_step": "pbss4540x-etched.step",
"model_3d_step_plain": "pbss4540x.step",
"lbr": "pbss4540x.lbr"
},
"distributor_links": {
"lcsc": "C551944"
},
"pins": [
{
"number": "1",
"name": "E",
"type": "passive",
"description": "Emitter terminal."
},
{
"number": "2",
"name": "C",
"type": "passive",
"description": "Collector terminal; maximum 4 A continuous collector current, 40 V maximum collector-emitter voltage."
},
{
"number": "3",
"name": "B",
"type": "input",
"description": "Base terminal; maximum 1 A base current."
}
],
"provenance": {
"extractor": "extract_pins 0.2",
"factory_chain": {
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"extractor": "extract_pins 0.2",
"primary_model": "claude-haiku-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-4-6",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 12,
"cost_usd": 0.1218,
"at": "2026-09-23T14:57:04"
},
"datasheet": {
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"pages": 12,
"sha256": "e90038df4e297f66",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 3,
"described": 3,
"cites_pages": true,
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}
},
"viewers": {
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"footprint": "viewers/footprint.html"
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}