component
K0603ESDA-LC
Public Made by Adomby adom
KUU Varistors, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360
{
"schema_version": 1,
"type": "component",
"slug": "k0603esda-lc",
"title": "K0603ESDA-LC",
"brief": "KUU Varistors, 0603. 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",
"k0603esda-lc",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "K0603ESDA-LC",
"manufacturer": "KUU",
"package": "0603",
"pin_count": 2,
"category": "Circuit Protection",
"subcategory": "Varistors",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590191735184916480",
"parts": {
"symbol": "k0603esda-lc.kicad_sym",
"footprint": "k0603esda-lc.kicad_mod",
"model_3d": "k0603esda-lc-hero.glb",
"model_3d_plain": "k0603esda-lc-etched.glb",
"model_3d_step": "k0603esda-lc-etched.step",
"model_3d_step_plain": "k0603esda-lc.step",
"lbr": "k0603esda-lc.lbr"
},
"distributor_links": {
"lcsc": "C2892560"
},
"distributor_check": {
"checked_at": "2026-10-16T23:58:32Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "1",
"type": "passive",
"description": "Terminal electrode (Ag/Ni/Sn three layers) of the bidirectional ESD varistor, rated 18 V DC max working voltage, 100-160 V varistor voltage at 1 mA, 200 V max clamping, and ESD contact discharge of 8 kV or more."
},
{
"number": "2",
"name": "2",
"type": "passive",
"description": "Second terminal electrode (Ag/Ni/Sn three layers) of the bidirectional ESD varistor, interchangeable with the other terminal, with 5 uA max leakage at VDC and 0.5-1.5 pF capacitance at 1 MHz, 0.5 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+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet gives no pin numbers or polarity marking. It shows only two end terminal electrodes (F",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 4,
"cost_usd": 0.1177,
"at": "2026-10-16T23:58:11"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590191735184916480",
"pages": 4,
"sha256": "718d231e2fa45b2a",
"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": "k0603esda-lc.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1.6,
0.8,
0.45
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "1875571c326d0d9e96f36b4efeb8094068ef7619f0a449c781caf0b49c2e5861",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "k0603esda-lc-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1.6,
0.8,
0.45
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "aff9fccf419fffd0c567c3b8a947feb38348f3aa53d999abe20b1a2ecc7f0b3c",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "KUU",
"Package": "0603",
"Category": "Circuit Protection",
"Pins": "2"
},
"appearance": {
"contacts": {
"quote": "Terminal Electrode (Ag/Ni/Sn three layers)",
"page": 1,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "718d231e2fa45b2a5c34fe1d1a8c27e030cfa0e1e4d04d65524f06c3e98717d0"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "718d231e2fa45b2a5c34fe1d1a8c27e030cfa0e1e4d04d65524f06c3e98717d0",
"rows": [
{
"name": "Max. Working Voltage",
"symbol": "VDC",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 18,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Varistor Voltage",
"symbol": "V1mA",
"kind": "electrical",
"unit": "V",
"min": 100,
"typ": null,
"max": 160,
"conditions": "@1mA DC",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Max. Clamping Voltage",
"symbol": "Vc",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 200,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Max. Leakage Current",
"symbol": "IL",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 5,
"conditions": "@VDC = 18 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Capacitance",
"symbol": "Cp",
"kind": "electrical",
"unit": "pF",
"min": 0.5,
"typ": null,
"max": 1.5,
"conditions": "@1MHz, 0.5V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD Contact",
"symbol": "",
"kind": "electrical",
"unit": "kV",
"min": 8,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Bending: change in varistor voltage",
"symbol": "V1mA",
"kind": "tolerance",
"unit": "%",
"min": -5,
"typ": null,
"max": 5,
"conditions": "Warp 2 mm, speed <0.5 mm/s, duration 10 s",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Resistance to soldering heat: change in varistor voltage",
"symbol": "V1mA",
"kind": "tolerance",
"unit": "%",
"min": -10,
"typ": null,
"max": 10,
"conditions": "Solder 260+/-5 C, dip 5+/-1 s",
"source_page": 3,
"source": "datasheet"
},
{
"name": "High temp storage: change in varistor voltage",
"symbol": "V1mA",
"kind": "tolerance",
"unit": "%",
"min": -10,
"typ": null,
"max": 10,
"conditions": "125+/-2 C, 1000+/-24 h",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum surge current: change in varistor voltage",
"symbol": "V1mA",
"kind": "tolerance",
"unit": "%",
"min": -10,
"typ": null,
"max": 10,
"conditions": "8/20 us pulse, 1 hit each polarity, applied at maximum surge current (Ip)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature in original packaging",
"symbol": "",
"kind": "recommended_operating",
"unit": "C",
"min": -10,
"typ": null,
"max": 40,
"conditions": "Original packaging storage",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage relative humidity",
"symbol": "",
"kind": "recommended_operating",
"unit": "%RH",
"min": null,
"typ": null,
"max": 70,
"conditions": "Storage",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Max time at max temp (Pb-free reflow)",
"symbol": "",
"kind": "timing",
"unit": "s",
"min": null,
"typ": null,
"max": 10,
"conditions": "Pb-free solder paste Sn/Ag/Cu (96.5/3.0/0.5)",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"k0603esda-lc"
],
"discovery_pitch": "K0603ESDA-LC (KUU) 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",
"k0603esda-lc.kicad_sym",
"k0603esda-lc.kicad_mod",
"k0603esda-lc.glb",
"k0603esda-lc.step",
"k0603esda-lc.lbr",
"docs/hero.png",
"docs/k0603esda-lc-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"k0603esda-lc-hero.glb",
"k0603esda-lc-hero.overlay.json",
"k0603esda-lc-etched.glb"
],
"visibility": {
"public": true
}
}