component
AO4456-VB
Public Made by Adomby adom
VBsemi Elec MOSFETs, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "ao4456-vb",
"version": "0.1.0",
"type": "component",
"description": "VBsemi Elec MOSFETs, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"transistors-thyristors",
"ao4456-vb",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ao4456-vb.kicad_sym",
"ao4456-vb.kicad_mod",
"ao4456-vb.glb",
"ao4456-vb.step",
"ao4456-vb.lbr",
"docs/hero.png",
"docs/ao4456-vb-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ao4456-vb-hero.glb",
"ao4456-vb-hero.overlay.json",
"ao4456-vb-etched.glb"
],
"component": {
"mpn": "AO4456-VB",
"manufacturer": "VBsemi Elec",
"package": "SO-8",
"pin_count": 8,
"category": "Transistors/Thyristors",
"subcategory": "MOSFETs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/17a294a93376a360859062f17644c8f9.pdf",
"parts": {
"symbol": "ao4456-vb.kicad_sym",
"footprint": "ao4456-vb.kicad_mod",
"model_3d": "ao4456-vb-hero.glb",
"model_3d_plain": "ao4456-vb-etched.glb",
"model_3d_step": "ao4456-vb-etched.step",
"model_3d_step_plain": "ao4456-vb.step",
"lbr": "ao4456-vb.lbr"
},
"distributor_links": {
"lcsc": "C18212449"
},
"distributor_check": {
"checked_at": "2026-10-31T02:15:35Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "S",
"type": "passive",
"description": "Source terminal of the N-channel MOSFET (pins 1-3 tied together); continuous source-drain diode current 3.8 A at TC = 25 °C."
},
{
"number": "2",
"name": "S",
"type": "passive",
"description": "Source terminal of the N-channel MOSFET (pins 1-3 tied together); continuous source-drain diode current 3.8 A at TC = 25 °C."
},
{
"number": "3",
"name": "S",
"type": "passive",
"description": "Source terminal of the N-channel MOSFET (pins 1-3 tied together); continuous source-drain diode current 3.8 A at TC = 25 °C."
},
{
"number": "4",
"name": "G",
"type": "input",
"description": "Gate terminal; gate-source voltage limit ±20 V, threshold VGS(th) 1.0 to 3.0 V at ID = 250 µA."
},
{
"number": "5",
"name": "D",
"type": "passive",
"description": "Drain terminal (pins 5-8 tied together); VDS 30 V max, continuous ID 18 A at TC = 25 °C, RDS(on) 0.004 Ω at VGS = 10 V."
},
{
"number": "6",
"name": "D",
"type": "passive",
"description": "Drain terminal (pins 5-8 tied together); VDS 30 V max, continuous ID 18 A at TC = 25 °C, RDS(on) 0.004 Ω at VGS = 10 V."
},
{
"number": "7",
"name": "D",
"type": "passive",
"description": "Drain terminal (pins 5-8 tied together); VDS 30 V max, continuous ID 18 A at TC = 25 °C, RDS(on) 0.004 Ω at VGS = 10 V."
},
{
"number": "8",
"name": "D",
"type": "passive",
"description": "Drain terminal (pins 5-8 tied together); VDS 30 V max, continuous ID 18 A at TC = 25 °C, RDS(on) 0.004 Ω at VGS = 10 V."
}
],
"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",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin-to-function mapping was read from a garbled top-view diagram (S/S/S/G on pins 1-4, D on pins 5-8"
],
"pages_sent": 9,
"cost_usd": 0.0764,
"at": "2026-10-31T02:15:27"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/17a294a93376a360859062f17644c8f9.pdf",
"pages": 9,
"sha256": "a203bf2fab3987e5",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "ao4456-vb.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
4.9,
1.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ao4456-vb-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
4.9,
1.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "f6029b6f6761f8f5d97becbcdf67872851ec15252fe5be4d87513e7d1149a40e",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "SO-8",
"source_page": 7,
"D": {
"nom_mm": 4.9,
"range_mm": [
4.8,
5.0
]
},
"E1": {
"nom_mm": 3.9,
"range_mm": [
3.8,
4.0
]
},
"E": {
"nom_mm": 6.0,
"range_mm": [
5.8,
6.2
]
},
"e": {
"nom_mm": 1.27,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.55,
"range_mm": [
1.35,
1.75
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "ao4456-vb.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}