component
SB140-E3
Public Made by Adomby adom
Vishay Intertech Schottky Barrier Diodes (SBD), DO-41. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338
{
"schema_version": 1,
"type": "component",
"slug": "sb140-e3",
"title": "SB140-E3",
"brief": "Vishay Intertech Schottky Barrier Diodes (SBD), DO-41. 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",
"sb140-e3",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "SB140-E3",
"manufacturer": "Vishay Intertech",
"package": "DO-41",
"pin_count": 2,
"category": "Diodes",
"subcategory": "Schottky Barrier Diodes (SBD)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0b8d36e807a5435b8c9989dc991fa367.pdf",
"parts": {
"symbol": "sb140-e3.kicad_sym",
"footprint": "sb140-e3.kicad_mod",
"model_3d": "sb140-e3-hero.glb",
"model_3d_step": "sb140-e3.step",
"lbr": "sb140-e3.lbr",
"model_3d_plain": "sb140-e3.glb"
},
"distributor_links": {
"lcsc": "C142601"
},
"distributor_check": {
"checked_at": "2026-10-21T05:32:57Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"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": 0.0013,
"at": "2026-10-21T05:29:52"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/0b8d36e807a5435b8c9989dc991fa367.pdf",
"pages": 4,
"sha256": "f7aeda060d9d28b3",
"source_tier": "mfr"
},
"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": "sb140-e3.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
10.96,
2.72,
5.71
],
"zmin_mm": -2.5,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c3e23d4b276811b74eecb329bd4480209ad3dbc8cf6e6e3f2a5b542c5ca343c1",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Vishay Intertech",
"Package": "DO-41",
"Category": "Diodes",
"Pins": "2"
},
"appearance": {
"contacts": {
"quote": "Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102",
"page": 1,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "f7aeda060d9d28b3871b10bc52d72dbcb277e5b1d4e425ecf2a25b177c2e5c41"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "f7aeda060d9d28b3871b10bc52d72dbcb277e5b1d4e425ecf2a25b177c2e5c41",
"rows": [
{
"name": "Maximum repetitive peak reverse voltage",
"symbol": "VRRM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum RMS voltage",
"symbol": "VRMS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 28,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum DC blocking voltage",
"symbol": "VDC",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum average forward rectified current",
"symbol": "IF(AV)",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 1,
"conditions": "at 0.375 in (9.5 mm) lead length (fig. 1)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Peak forward surge current",
"symbol": "IFSM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 50,
"conditions": "8.3 ms single half sine-wave superimposed on rated load",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Voltage rate of change (rated VR)",
"symbol": "dV/dt",
"kind": "absolute_maximum",
"unit": "V/μs",
"min": null,
"typ": null,
"max": 10000,
"conditions": "rated VR",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating junction temperature range",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 125,
"conditions": "SB120–SB140 group (see review_required)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum instantaneous forward voltage",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.48,
"conditions": "1.0 A; pulse test 300 μs, 1 % duty cycle",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum instantaneous reverse current at rated DC blocking voltage",
"symbol": "IR",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "TA = 25 °C, rated DC blocking voltage",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum instantaneous reverse current at rated DC blocking voltage",
"symbol": "IR",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 10,
"conditions": "TA = 100 °C, rated DC blocking voltage",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Typical thermal resistance junction to ambient",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 50,
"conditions": "PCB mounted, 0.375 in (9.5 mm) lead length (note 1)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Typical thermal resistance junction to lead",
"symbol": "RθJL",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 15,
"conditions": "PCB mounted, 0.375 in (9.5 mm) lead length (note 1)",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"sb140-e3"
],
"discovery_pitch": "SB140-E3 (Vishay Intertech) 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",
"sb140-e3.kicad_sym",
"sb140-e3.kicad_mod",
"sb140-e3.glb",
"sb140-e3.step",
"sb140-e3.lbr",
"docs/hero.png",
"docs/sb140-e3-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"sb140-e3-hero.glb",
"sb140-e3-hero.overlay.json"
],
"visibility": {
"public": true
}
}