component
1N4151WS-E3-18
Public Made by Adomby adom
Vishay Intertech Switching Diodes, SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389
{
"schema_version": 1,
"type": "component",
"slug": "1n4151ws-e3-18",
"title": "1N4151WS-E3-18",
"brief": "Vishay Intertech Switching Diodes, SOD-323. 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",
"1n4151ws-e3-18",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "1N4151WS-E3-18",
"manufacturer": "Vishay Intertech",
"package": "SOD-323",
"pin_count": 2,
"category": "Diodes",
"subcategory": "Switching Diodes",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603255008758677504",
"parts": {
"symbol": "1n4151ws-e3-18.kicad_sym",
"footprint": "1n4151ws-e3-18.kicad_mod",
"model_3d": "1n4151ws-e3-18-hero.glb",
"model_3d_plain": "1n4151ws-e3-18-etched.glb",
"model_3d_step": "1n4151ws-e3-18-etched.step",
"model_3d_step_plain": "1n4151ws-e3-18.step",
"lbr": "1n4151ws-e3-18.lbr"
},
"distributor_links": {
"lcsc": "C17429783",
"digikey": "1N4151WS-E3-18GITR-ND",
"mouser": "78-1N4151WS-E3-18"
},
"distributor_check": {
"checked_at": "2026-10-22T17:30:10Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1N4151WS-E3-18GITR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "78-1N4151WS-E3-18",
"status": "found",
"lifecycle": "End of Life"
}
},
"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": 5,
"cost_usd": 0.0248,
"at": "2026-10-22T17:29:18"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603255008758677504",
"pages": 5,
"sha256": "0a961a18148010d1",
"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": "1n4151ws-e3-18.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
1.25,
1.11
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "cd8619b2119cd95683a2c5e660ab4f2d4db674f696cd6f9e9756f221171a214d",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "1n4151ws-e3-18-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
1.25,
1.11
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "0f924126473d12d4e464f1e4d43fd3b4f3388d6e8d489385df27d1be81d19ced",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Vishay Intertech",
"Package": "SOD-323",
"Category": "Diodes",
"Pins": "2"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "0a961a18148010d1b5a1f915e7f3b24a181fb7751a29407c2048d1c4f692641c",
"rows": [
{
"name": "Forward voltage",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1,
"conditions": "IF = 50 mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Leakage current",
"symbol": "IR",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 50,
"conditions": "VR = 50 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Leakage current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 50,
"conditions": "VR = 20 V, Tj = 150 °C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse breakdown voltage",
"symbol": "V(BR)",
"kind": "electrical",
"unit": "V",
"min": 75,
"typ": null,
"max": null,
"conditions": "IR = 5 µA (pulsed)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Capacitance",
"symbol": "CD",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 2,
"conditions": "VF = VR = 0 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse recovery time",
"symbol": "trr",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 4,
"conditions": "IF = 10 mA, IR = 10 mA, iR = 1 mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse recovery time",
"symbol": "trr",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 2,
"conditions": "IF = 10 mA, iR = 1 mA, VR = 6 V, RL = 100 Ω",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse voltage",
"symbol": "VR",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 50,
"conditions": "Tamb = 25 °C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Repetitive peak reverse voltage",
"symbol": "VRRM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 75,
"conditions": "Tamb = 25 °C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Average rectified current",
"symbol": "IF(AV)",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 150,
"conditions": "half wave rectification with resistive load, f ≥ 50 Hz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Surge current",
"symbol": "IFSM",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 500,
"conditions": "t < 1 s and Tj = 25 °C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Power dissipation",
"symbol": "Ptot",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 200,
"conditions": "Tamb = 25 °C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to ambient air",
"symbol": "RthJA",
"kind": "thermal",
"unit": "K/W",
"min": null,
"typ": null,
"max": 650,
"conditions": "Tamb = 25 °C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "Tj",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"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": "Operating temperature range",
"symbol": "Top",
"kind": "recommended_operating",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"1n4151ws-e3-18"
],
"discovery_pitch": "1N4151WS-E3-18 (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",
"1n4151ws-e3-18.kicad_sym",
"1n4151ws-e3-18.kicad_mod",
"1n4151ws-e3-18.glb",
"1n4151ws-e3-18.step",
"1n4151ws-e3-18.lbr",
"docs/hero.png",
"docs/1n4151ws-e3-18-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"1n4151ws-e3-18-hero.glb",
"1n4151ws-e3-18-hero.overlay.json",
"1n4151ws-e3-18-etched.glb"
],
"visibility": {
"public": true
}
}