component
SI6543DQ-T1-GE3-VB
Public Made by Adomby adom
VBsemi Elec MOSFETs, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578
{
"schema_version": 1,
"type": "component",
"slug": "si6543dq-t1-ge3-vb",
"title": "SI6543DQ-T1-GE3-VB",
"brief": "VBsemi Elec MOSFETs, TSSOP-8. 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",
"si6543dq-t1-ge3-vb",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "SI6543DQ-T1-GE3-VB",
"manufacturer": "VBsemi Elec",
"package": "TSSOP-8",
"pin_count": 8,
"category": "Triode/MOS Tube/Transistor",
"subcategory": "MOSFETs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5b8637ec0be18ea0a5c50b9f704fd7e0.pdf",
"parts": {
"symbol": "si6543dq-t1-ge3-vb.kicad_sym",
"footprint": "si6543dq-t1-ge3-vb.kicad_mod",
"model_3d": "si6543dq-t1-ge3-vb-hero.glb",
"model_3d_plain": "si6543dq-t1-ge3-vb-etched.glb",
"model_3d_step": "si6543dq-t1-ge3-vb-etched.step",
"model_3d_step_plain": "si6543dq-t1-ge3-vb.step",
"lbr": "si6543dq-t1-ge3-vb.lbr"
},
"distributor_links": {
"lcsc": "C20755585"
},
"distributor_check": {
"checked_at": "2026-11-05T23:57:55Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "D1",
"type": "passive",
"description": "Drain of the N-channel MOSFET (30V, 22mΩ typ at VGS=10V, 6.2A continuous)."
},
{
"number": "2",
"name": "S1",
"type": "passive",
"description": "Source of the N-channel MOSFET (Q1)."
},
{
"number": "3",
"name": "S1",
"type": "passive",
"description": "Source of the N-channel MOSFET (Q1), second source pin tied to pin 2."
},
{
"number": "4",
"name": "G1",
"type": "input",
"description": "Gate of the N-channel MOSFET, gate-source voltage limit ±20V."
},
{
"number": "5",
"name": "G2",
"type": "input",
"description": "Gate of the P-channel MOSFET, gate-source voltage limit ±20V."
},
{
"number": "6",
"name": "S2",
"type": "passive",
"description": "Source of the P-channel MOSFET (Q2)."
},
{
"number": "7",
"name": "S2",
"type": "passive",
"description": "Source of the P-channel MOSFET (Q2), second source pin tied to pin 6."
},
{
"number": "8",
"name": "D2",
"type": "passive",
"description": "Drain of the P-channel MOSFET (-30V, 45mΩ typ at VGS=-10V, -5.0A continuous)."
}
],
"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 datasheet does not print pin numbers 1-8. The page 1 package picture only labels the pins by nam",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 9,
"cost_usd": 0.3257,
"at": "2026-11-05T23:57:38"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/5b8637ec0be18ea0a5c50b9f704fd7e0.pdf",
"pages": 9,
"sha256": "b6d3d031fcf3d2c0",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "si6543dq-t1-ge3-vb.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
3,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "2299fb3b85d686800712b24f5411cd4896ad7de29f3aab656d6dc1006211629b",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "si6543dq-t1-ge3-vb-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
3,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "d87f3105c292da28d358d2d8f19c7ac852c23dafd5da78ab9a147a6e91053cad",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "TSSOP-8 (JEDEC MO-153)",
"source_page": 8,
"D": {
"nom_mm": 3,
"range_mm": [
2.9,
3.1
]
},
"E1": {
"nom_mm": 4.4,
"range_mm": [
4.3,
4.5
]
},
"E": {
"nom_mm": 6.4,
"range_mm": [
6.2,
6.6
]
},
"e": {
"nom_mm": 0.65,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.2,
"range_mm": [
null,
1.2
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "si6543dq-t1-ge3-vb.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "VBsemi Elec",
"Package": "TSSOP-8",
"Category": "Triode/MOS Tube/Transistor",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "b6d3d031fcf3d2c0c00b9716fc2497ff700268e09293ccc4dd92fa0d75c2f651",
"rows": [
{
"name": "Drain-Source Voltage (N-channel)",
"symbol": "VDS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drain-Source Voltage (P-channel)",
"symbol": "VDS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": -30,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate-Source Voltage (N-channel)",
"symbol": "VGS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate-Source Voltage (P-channel)",
"symbol": "VGS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Continuous Drain Current (N-channel)",
"symbol": "ID@TA=25℃",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 6.2,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Continuous Drain Current (P-channel)",
"symbol": "ID@TA=25℃",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -5,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Continuous Drain Current (N-channel)",
"symbol": "ID@TA=70℃",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Continuous Drain Current (P-channel)",
"symbol": "ID@TA=70℃",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -4,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Pulsed Drain Current (N-channel)",
"symbol": "IDM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Pulsed Drain Current (P-channel)",
"symbol": "IDM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -18,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating Junction Temperature Range",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum Thermal Resistance, Junction-ambient",
"symbol": "Rthj-a",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": null,
"max": 90,
"conditions": "Surface mounted on 1 in2 copper pad of FR4 board, t<10sec (note 3)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate Threshold Voltage (N-channel)",
"symbol": "VGS(th)",
"kind": "electrical",
"unit": "V",
"min": 1,
"typ": null,
"max": 3,
"conditions": "VDS=VGS, ID=250uA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-Source Breakdown Voltage (N-channel)",
"symbol": "BVDSS",
"kind": "electrical",
"unit": "V",
"min": 30,
"typ": null,
"max": null,
"conditions": "VGS=0V, ID=250uA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-Source Leakage Current (N-channel)",
"symbol": "IDSS",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VDS=24V, VGS=0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate-Source Leakage (N-channel)",
"symbol": "IGSS",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 100,
"conditions": "VGS=+20V, VDS=0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Total Gate Charge (N-channel)",
"symbol": "Qg",
"kind": "electrical",
"unit": "nC",
"min": null,
"typ": null,
"max": 11,
"conditions": "ID=6A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Forward On Voltage (N-channel)",
"symbol": "VSD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.2,
"conditions": "IS=1.2A, VGS=0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-Source Breakdown Voltage (P-channel)",
"symbol": "BVDSS",
"kind": "electrical",
"unit": "V",
"min": -30,
"typ": null,
"max": null,
"conditions": "VGS=0V, ID=-250uA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Gate Threshold Voltage (P-channel)",
"symbol": "VGS(th)",
"kind": "electrical",
"unit": "V",
"min": -1,
"typ": null,
"max": -3,
"conditions": "VDS=VGS, ID=-250uA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Drain-Source Leakage Current (P-channel)",
"symbol": "IDSS",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": -1,
"conditions": "VDS=-24V, VGS=0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Gate-Source Leakage (P-channel)",
"symbol": "IGSS",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 100,
"conditions": "VGS=+20V, VDS=0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Total Gate Charge (P-channel)",
"symbol": "Qg",
"kind": "electrical",
"unit": "nC",
"min": null,
"typ": null,
"max": 23,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Forward On Voltage (P-channel)",
"symbol": "VSD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": -1.2,
"conditions": "IS=-1.2A, VGS=0V",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"si6543dq-t1-ge3-vb"
],
"discovery_pitch": "SI6543DQ-T1-GE3-VB (VBsemi Elec) 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",
"si6543dq-t1-ge3-vb.kicad_sym",
"si6543dq-t1-ge3-vb.kicad_mod",
"si6543dq-t1-ge3-vb.glb",
"si6543dq-t1-ge3-vb.step",
"si6543dq-t1-ge3-vb.lbr",
"docs/hero.png",
"docs/si6543dq-t1-ge3-vb-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"si6543dq-t1-ge3-vb-hero.glb",
"si6543dq-t1-ge3-vb-hero.overlay.json",
"si6543dq-t1-ge3-vb-etched.glb"
],
"visibility": {
"public": true
}
}