component
CESDB5V0D5
Public Made by Adomby adom
Changjiang Electronics Tech (CJ) ESD Protection Devices, SOD-523. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361
{
"schema_version": 1,
"type": "component",
"slug": "cesdb5v0d5",
"title": "CESDB5V0D5",
"brief": "Changjiang Electronics Tech (CJ) ESD Protection Devices, SOD-523. 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",
"circuit protection",
"cesdb5v0d5",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CESDB5V0D5",
"manufacturer": "Changjiang Electronics Tech (CJ)",
"package": "SOD-523",
"pin_count": 2,
"category": "Circuit Protection",
"subcategory": "ESD Protection Devices",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/12d3eee3ff3fc015b9a07300c89f7158.pdf",
"parts": {
"symbol": "cesdb5v0d5.kicad_sym",
"footprint": "cesdb5v0d5.kicad_mod",
"model_3d": "cesdb5v0d5-hero.glb",
"model_3d_plain": "cesdb5v0d5-etched.glb",
"model_3d_step": "cesdb5v0d5-etched.step",
"model_3d_step_plain": "cesdb5v0d5.step",
"lbr": "cesdb5v0d5.lbr"
},
"distributor_links": {
"lcsc": "C189683"
},
"distributor_check": {
"checked_at": "2026-10-21T04:32:54Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "1",
"type": "passive",
"description": "Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation."
},
{
"number": "2",
"name": "2",
"type": "passive",
"description": "Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation."
}
],
"provenance": {
"extractor": "extract_pins",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins",
"primary_model": "two-terminal 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": 6,
"cost_usd": 0.0009,
"at": "2026-10-21T04:28:27"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/12d3eee3ff3fc015b9a07300c89f7158.pdf",
"pages": 6,
"sha256": "499600f632181986",
"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": "cesdb5v0d5.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1.6,
0.8,
0.63
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b525222377930c32abea58606bffba3aaf171cc66ac292b82d28a82d646d995d",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cesdb5v0d5-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
1.6,
0.8,
0.63
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "81975229f7bb989ef903ea2da2d891a639b420895c6915f374e560783b035725",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Changjiang Electronics Tech (CJ)",
"Package": "SOD-523",
"Category": "Circuit Protection",
"Pins": "2"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "499600f632181986eba154e6dbeb6c2515df92ff02401bd35dade6007079eea5",
"rows": [
{
"name": "IEC 61000-4-2 ESD Voltage Air Model",
"symbol": "VESD(1)",
"kind": "absolute_maximum",
"unit": "kV",
"min": -25,
"typ": null,
"max": 25,
"conditions": "Note (1): ten non-repetitive ESD pulses",
"source_page": 2,
"source": "datasheet"
},
{
"name": "IEC 61000-4-2 ESD Voltage Contact Model",
"symbol": "VESD(1)",
"kind": "absolute_maximum",
"unit": "kV",
"min": -25,
"typ": null,
"max": 25,
"conditions": "Note (1): ten non-repetitive ESD pulses",
"source_page": 2,
"source": "datasheet"
},
{
"name": "JESD22-A114-B ESD Voltage Per Human Body Model",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": -16,
"typ": null,
"max": 16,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD Voltage Machine Model",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": -0.4,
"typ": null,
"max": 0.4,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Pulse Power",
"symbol": "PPP(2)",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 112,
"conditions": "8/20µs non-repetitive current pulse, note (2)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Pulse Current",
"symbol": "IPP(2)",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 8,
"conditions": "8/20µs non-repetitive current pulse, note (2)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Lead Solder Temperature - Maximum",
"symbol": "TL",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 260,
"conditions": "10 second duration",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "Tj",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Breakdown voltage",
"symbol": "V(BR)",
"kind": "electrical",
"unit": "V",
"min": 5.8,
"typ": null,
"max": 8.8,
"conditions": "IT=1mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Clamping voltage",
"symbol": "VC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 14,
"conditions": "IPP=8A",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reverse leakage current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VRWM=5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reverse stand off voltage",
"symbol": "VRWM(1)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 5,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction capacitance",
"symbol": "CJ",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 27,
"max": null,
"conditions": "VR=0V,f=1MHz",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"cesdb5v0d5"
],
"discovery_pitch": "CESDB5V0D5 (Changjiang Electronics Tech (CJ)) 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",
"cesdb5v0d5.kicad_sym",
"cesdb5v0d5.kicad_mod",
"cesdb5v0d5.glb",
"cesdb5v0d5.step",
"cesdb5v0d5.lbr",
"docs/hero.png",
"docs/cesdb5v0d5-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"cesdb5v0d5-hero.glb",
"cesdb5v0d5-hero.overlay.json",
"cesdb5v0d5-etched.glb"
],
"visibility": {
"public": true
}
}