component
BFP640H6327
Public Made by Adomby adom
Infineon Technologies Bipolar (BJT), SOT-343. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"description": "Infineon Technologies Bipolar (BJT), SOT-343. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"dependencies": {},
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"bfp640h6327.kicad_mod",
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"bfp640h6327.step",
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"viewers/footprint.html",
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"component": {
"mpn": "BFP640H6327",
"manufacturer": "Infineon Technologies",
"package": "SOT-343",
"pin_count": 4,
"category": "Transistors/Thyristors",
"subcategory": "Bipolar (BJT)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911504183726080",
"parts": {
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"lbr": "bfp640h6327.lbr"
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"distributor_links": {
"lcsc": "C439781"
},
"distributor_check": {
"checked_at": "2026-10-18T14:16:06Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "B",
"type": "input",
"description": "Base terminal; the datasheet gives an absolute maximum base current IB of 3 mA."
},
{
"number": "2",
"name": "E",
"type": "passive",
"description": "Emitter terminal; the emitter lead is the reference for the soldering point temperature TS (max 90 °C for Ptot 200 mW) and the emitter-base voltage VEBO is limited to 1.2 V."
},
{
"number": "3",
"name": "C",
"type": "passive",
"description": "Collector terminal; the absolute maximum collector-emitter voltage VCEO is 4.1 V (open base) and collector current IC is 50 mA."
},
{
"number": "4",
"name": "E",
"type": "passive",
"description": "Emitter terminal (second emitter lead, same electrical node as pin 2); the emitter lead is the reference for the soldering point temperature TS."
}
],
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"extractor": "extract_pins 0.3",
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"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: Table 1 lists the pin configuration as 1 = B, 2 = E, 3 = C, 4 = E for SOT343, which matches the MPN ; The datasheet does not assign KiCad ERC electrical types to the pins. Types were chosen as input for; Pin descriptions are built from absolute maximum ratings and footnotes in the datasheet (Table 2 and"
],
"pages_sent": 21,
"cost_usd": 0.0625,
"at": "2026-10-18T14:13:37"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911504183726080",
"pages": 21,
"sha256": "a2a7139ce0029f38",
"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
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"described": 4,
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