component
WSB5546N-2
Public Made by Adomby adom
WILLSEMI(Will Semicon) Schottky Barrier Diodes (SBD), DFN1006-2L. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337
{
"schema_version": 1,
"type": "component",
"slug": "wsb5546n-2",
"title": "WSB5546N-2",
"brief": "WILLSEMI(Will Semicon) Schottky Barrier Diodes (SBD), DFN1006-2L. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"diodes",
"wsb5546n-2",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "WSB5546N-2",
"manufacturer": "WILLSEMI(Will Semicon)",
"package": "DFN1006-2L",
"pin_count": 2,
"category": "Diodes",
"subcategory": "Schottky Barrier Diodes (SBD)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a5d806b4c851ba9f95488870ef57b26d.pdf",
"parts": {
"symbol": "wsb5546n-2.kicad_sym",
"footprint": "wsb5546n-2.kicad_mod",
"model_3d": "wsb5546n-2-hero.glb",
"model_3d_plain": "wsb5546n-2-etched.glb",
"model_3d_step": "wsb5546n-2-etched.step",
"model_3d_step_plain": "wsb5546n-2.step",
"lbr": "wsb5546n-2.lbr"
},
"distributor_links": {
"lcsc": "C240197"
},
"distributor_check": {
"checked_at": "2026-10-22T18:14:03Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "K",
"type": "passive",
"description": "Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint."
},
{
"number": "2",
"name": "A",
"type": "passive",
"description": "Anode."
}
],
"provenance": {
"extractor": "extract_pins",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins",
"primary_model": "cathode-band convention",
"primary_mode": "convention",
"consensus_model": null,
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 4,
"cost_usd": 0.0129,
"at": "2026-10-22T18:13:50"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/a5d806b4c851ba9f95488870ef57b26d.pdf",
"pages": 4,
"sha256": "77128f9bb21ae70e",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 2,
"described": 2,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "wsb5546n-2.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1,
0.6,
0.49
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b109a9e50feebcf8bae5a230cf805dc06e2eb2b9d976f1922b195c16710c5415",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "wsb5546n-2-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1,
0.6,
0.49
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c041b5765d3c7fcb33ebb23601f65cfd746e20eb73b22e9f0be4672a6b2da37b",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "WILLSEMI(Will Semicon)",
"Package": "DFN1006-2L",
"Category": "Diodes",
"Pins": "2"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "77128f9bb21ae70ed8441b3c04772d27645d7293553768da799d6cd079467af5",
"rows": [
{
"name": "Forward voltage",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.51,
"max": 0.6,
"conditions": "IF=0.2A",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Reverse current",
"symbol": "IR",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "VR=10V",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Reverse current",
"symbol": "IR",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VR=40V",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to ambient",
"symbol": "Rθ(j-a)",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": null,
"max": 500,
"conditions": "Junction to ambient",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Reverse voltage (repetitive peak)",
"symbol": "VRM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Reverse voltage (DC)",
"symbol": "VR",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Average rectified forward current",
"symbol": "IO",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 0.2,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Peak forward current",
"symbol": "IFSM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 3,
"conditions": "Pulse Width=8.3ms, Single half-sine Pulse",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "OC",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating temperature",
"symbol": "Topr",
"kind": "absolute_maximum",
"unit": "OC",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "OC",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction capacitance",
"symbol": "CJ",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 17,
"max": null,
"conditions": "VR=4V, F=1MHz",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"wsb5546n-2"
],
"discovery_pitch": "WSB5546N-2 (WILLSEMI(Will Semicon)) 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",
"wsb5546n-2.kicad_sym",
"wsb5546n-2.kicad_mod",
"wsb5546n-2.glb",
"wsb5546n-2.step",
"wsb5546n-2.lbr",
"docs/hero.png",
"docs/wsb5546n-2-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"wsb5546n-2-hero.glb",
"wsb5546n-2-hero.overlay.json",
"wsb5546n-2-etched.glb"
],
"visibility": {
"public": true
}
}