component
ESD05V14T
Public Made by Adomby adom
DOWO ESD And Surge Protection (TVS/ESD), SOT-143. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398
{
"schema_version": 1,
"type": "component",
"slug": "esd05v14t",
"title": "ESD05V14T",
"brief": "DOWO ESD And Surge Protection (TVS/ESD), SOT-143. 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",
"circuit protection",
"esd05v14t",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ESD05V14T",
"manufacturer": "DOWO",
"package": "SOT-143",
"pin_count": 4,
"category": "Circuit Protection",
"subcategory": "ESD And Surge Protection (TVS/ESD)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603330577718530048",
"parts": {
"symbol": "esd05v14t.kicad_sym",
"footprint": "esd05v14t.kicad_mod",
"model_3d": "esd05v14t-hero.glb",
"model_3d_plain": "esd05v14t-etched.glb",
"model_3d_step": "esd05v14t-etched.step",
"model_3d_step_plain": "esd05v14t.step",
"lbr": "esd05v14t.lbr"
},
"distributor_links": {
"lcsc": "C22390023"
},
"distributor_check": {
"checked_at": "2026-10-18T17:03:13Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground reference connected to the anode side of the internal TVS diode, used for I/O-GND and VCC-GND clamping (50 W/4 A I/O-GND, 8/20µs)."
},
{
"number": "2",
"name": "I/O1",
"type": "passive",
"description": "Protected line 1 steering-diode node, uni-directional with 5V working voltage, 0.6pF (typ. 0.6 to 0.9pF max) I/O-GND capacitance and IEC 61000-4-2 ±15kV contact / ±20kV air."
},
{
"number": "3",
"name": "I/O2",
"type": "passive",
"description": "Protected line 2 steering-diode node, uni-directional with 5V working voltage, 0.6pF (typ. 0.6 to 0.9pF max) I/O-GND capacitance and IEC 61000-4-2 ±15kV contact / ±20kV air."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Supply-rail side of the internal TVS diode (cathode), with VCC-GND breakdown 6 to 9V at 1mA and 240W/15A peak pulse rating (8/20µs)."
}
],
"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 has no pin table. Pin functions were inferred from the page 1 schematic and from the I; The I/O pins are typed passive because the datasheet gives no signal direction. The VCC pin is typed",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 4,
"cost_usd": 0.209,
"at": "2026-10-18T17:01:06"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603330577718530048",
"pages": 4,
"sha256": "0596a862b1e2d4bc",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 4,
"described": 4,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "esd05v14t.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.3,
2.9,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b35b433c0dc71ac416a9c731e744d2e0610f82ebe97275830f0e17cdcbe44512",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "esd05v14t-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.3,
2.9,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "4f31ff82236c52f7af60a9253bb6cb866f79a9c5423c6d1c741753218fdc9741",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "DOWO",
"Package": "SOT-143",
"Category": "Circuit Protection",
"Pins": "4"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "0596a862b1e2d4bc05c116fac295d450fc29b39e4e4e2d8e7e46051b6e7625dd",
"rows": [
{
"name": "Peak Pulse Power (8/20µs, I/O-GND)",
"symbol": "Ppk",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 50,
"conditions": "8/20µs, I/O-GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Pulse Power (8/20µs, Vcc-GND)",
"symbol": "Ppk",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 240,
"conditions": "8/20µs, Vcc-GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Pulse Current (8/20µs, I/O-GND)",
"symbol": "IPP",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 4,
"conditions": "8/20µs, I/O-GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Pulse Current (8/20µs, Vcc-GND)",
"symbol": "IPP",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 15,
"conditions": "8/20µs, Vcc-GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD per IEC 61000-4-2 (Air)",
"symbol": "VESD,VDD",
"kind": "absolute_maximum",
"unit": "kV",
"min": -20,
"typ": null,
"max": 20,
"conditions": "IEC 61000-4-2 (Air), printed ±20 kV",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD per IEC 61000-4-2 (Contact)",
"symbol": "VESD,I/O",
"kind": "absolute_maximum",
"unit": "kV",
"min": -15,
"typ": null,
"max": 15,
"conditions": "IEC 61000-4-2 (Contact), printed ±15 kV",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Working Voltage",
"symbol": "VRWM",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 5,
"conditions": "I/O-GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Breakdown Voltage (I/O-GND)",
"symbol": "VBR",
"kind": "electrical",
"unit": "V",
"min": 6,
"typ": 7,
"max": 9,
"conditions": "IT = 1mA, I/O-GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Breakdown Voltage (VCC-GND)",
"symbol": "VBR",
"kind": "electrical",
"unit": "V",
"min": 6,
"typ": 7.2,
"max": 9,
"conditions": "IT = 1mA, VCC-GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Leakage Current",
"symbol": "IR",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VRWM = 5V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Clamping Voltage (I/O-GND)",
"symbol": "VC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 14,
"max": 16,
"conditions": "IPP = 4A (8 x 20µs pulse), I/O-GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Clamping Voltage (VCC-GND)",
"symbol": "VC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 15,
"max": 17,
"conditions": "IPP = 15A (8 x 20µs pulse), VCC-GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction Capacitance (I/O-I/O)",
"symbol": "CJ",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 0.3,
"max": 0.5,
"conditions": "VR = 0V, f = 1MHz, I/O-I/O",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction Capacitance (I/O-GND)",
"symbol": "CJ",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 0.6,
"max": 0.9,
"conditions": "VR = 0V, f = 1MHz, I/O-GND",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"esd05v14t"
],
"discovery_pitch": "ESD05V14T (DOWO) 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",
"esd05v14t.kicad_sym",
"esd05v14t.kicad_mod",
"esd05v14t.glb",
"esd05v14t.step",
"esd05v14t.lbr",
"docs/hero.png",
"docs/esd05v14t-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"esd05v14t-hero.glb",
"esd05v14t-hero.overlay.json",
"esd05v14t-etched.glb"
],
"visibility": {
"public": true
}
}