component
SMBJ90CA
Public Made by Adomby adom
hongjiacheng ESD And Surge Protection (TVS/ESD), DO-214AA(SMB). 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": "smbj90ca",
"title": "SMBJ90CA",
"brief": "hongjiacheng ESD And Surge Protection (TVS/ESD), DO-214AA(SMB). 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",
"smbj90ca",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "SMBJ90CA",
"manufacturer": "hongjiacheng",
"package": "DO-214AA(SMB)",
"pin_count": 2,
"category": "Circuit Protection",
"subcategory": "ESD And Surge Protection (TVS/ESD)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/29e006ceaae5808e6d17d021de7bda89.pdf",
"parts": {
"symbol": "smbj90ca.kicad_sym",
"footprint": "smbj90ca.kicad_mod",
"model_3d": "smbj90ca-hero.glb",
"model_3d_plain": "smbj90ca-etched.glb",
"model_3d_step": "smbj90ca-etched.step",
"model_3d_step_plain": "smbj90ca.step",
"lbr": "smbj90ca.lbr"
},
"distributor_links": {
"lcsc": "C41376398",
"digikey": "SMBJ9.0CALFTR-ND",
"mouser": "581-SMBJ90CA"
},
"distributor_check": {
"checked_at": "2026-10-21T05:30:52Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "SMBJ9.0CALFTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "581-SMBJ90CA",
"status": "found"
}
},
"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": 0.0019,
"at": "2026-10-21T05:26:56"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/29e006ceaae5808e6d17d021de7bda89.pdf",
"pages": 5,
"sha256": "3a3b185ee9f21932",
"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": "smbj90ca.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.3,
3.55,
2.15
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "smbj90ca-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.3,
3.55,
2.15
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "5e5b6f3a99220a6148d2cf257930a7bbdde9a06137e33814da5edea0fa49fea6",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "hongjiacheng",
"Package": "DO-214AA(SMB)",
"Category": "Circuit Protection",
"Pins": "2"
},
"appearance": {
"contacts": {
"quote": "•Matte tin lead–free Plated •Halogen free and RoHS compliant",
"page": 1,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "3a3b185ee9f21932d5b2c70f5eb21f5f680c3bef1c2e5d2741a7b849bf1d2e39"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "3a3b185ee9f21932d5b2c70f5eb21f5f680c3bef1c2e5d2741a7b849bf1d2e39",
"rows": [
{
"name": "Breakdown voltage",
"symbol": "VBR",
"kind": "electrical",
"unit": "V",
"min": 100,
"typ": null,
"max": 111,
"conditions": "IT = 1 mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum clamping voltage",
"symbol": "VC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 146,
"conditions": "@ IPP = 4.11 A",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reverse leakage current",
"symbol": "IR",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 5,
"conditions": "@ VRWM = 90 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Peak pulse power dissipation",
"symbol": "PPPM",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 600,
"conditions": "10/1000µs waveform (Fig.1)(Note 1), (Note 2)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Power dissipation on infinite heat sink",
"symbol": "PM(AV)",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 5,
"conditions": "TL = 75 °C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Peak forward surge current",
"symbol": "IFSM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 100,
"conditions": "8.3 ms single half sine wave (Note 3)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating junction and storage temperature range",
"symbol": "TJ, TSTG",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Reverse stand-off voltage",
"symbol": "VRWM",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": 90,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Temperature coefficient of breakdown voltage",
"symbol": "ΔVBR",
"kind": "temperature_coefficient",
"unit": "%",
"min": null,
"typ": null,
"max": 0.1,
"conditions": "Typical maximum; ΔVBR = 0.1% × VBR@25℃ × ΔT",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Typical thermal resistance junction to lead",
"symbol": "RθJ-L",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": 20,
"max": null,
"conditions": "Typical",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Typical thermal resistance junction to ambient",
"symbol": "RθJ-A",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": 100,
"max": null,
"conditions": "Typical",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"smbj90ca"
],
"discovery_pitch": "SMBJ90CA (hongjiacheng) 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",
"smbj90ca.kicad_sym",
"smbj90ca.kicad_mod",
"smbj90ca.glb",
"smbj90ca.step",
"smbj90ca.lbr",
"docs/hero.png",
"docs/smbj90ca-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"smbj90ca-hero.glb",
"smbj90ca-hero.overlay.json",
"smbj90ca-etched.glb"
],
"visibility": {
"public": true
}
}