component
GBU406A
Public Made by Adomby adom
hongjiacheng Bridge Rectifiers, GBU. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374
{
"schema_version": 1,
"type": "component",
"slug": "gbu406a",
"title": "GBU406A",
"brief": "hongjiacheng Bridge Rectifiers, GBU. 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",
"diodes",
"gbu406a",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "GBU406A",
"manufacturer": "hongjiacheng",
"package": "GBU",
"pin_count": 4,
"category": "Diodes",
"subcategory": "Bridge Rectifiers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604441887218950144",
"parts": {
"symbol": "gbu406a.kicad_sym",
"footprint": "gbu406a.kicad_mod",
"model_3d": "gbu406a-hero.glb",
"model_3d_plain": "gbu406a-etched.glb",
"model_3d_step": "gbu406a-etched.step",
"model_3d_step_plain": "gbu406a.step",
"lbr": "gbu406a.lbr"
},
"distributor_links": {
"lcsc": "C42406064"
},
"distributor_check": {
"checked_at": "2026-10-16T02:32:12Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "-",
"type": "passive",
"description": "Negative DC output terminal of the bridge rectifier (cathode side of the rectifier output)."
},
{
"number": "2",
"name": "2",
"type": "passive",
"description": "AC input terminal of the bridge rectifier; GBU406A is rated 420 V RMS maximum."
},
{
"number": "3",
"name": "3",
"type": "passive",
"description": "AC input terminal of the bridge rectifier; GBU406A is rated 420 V RMS maximum."
},
{
"number": "4",
"name": "+",
"type": "passive",
"description": "Positive DC output terminal of the bridge rectifier; rated 4.0 A average forward current."
}
],
"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: Pin types are passive for a bridge rectifier, since KiCad has no better class for diode-bridge termi",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 3,
"cost_usd": 0.0767,
"at": "2026-10-16T02:31:57"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604441887218950144",
"pages": 3,
"sha256": "d3ca1115dfbd60da",
"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": "gbu406a.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
22.1,
3.4,
36.4
],
"zmin_mm": -16,
"centre_offset_mm": 0.6,
"footprint_binding": "identity",
"sha256": "8031b8811f103efe801ea21c1e48def9cf6d14d909a4b82ba505562fec514beb",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "gbu406a-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
22.1,
3.4,
36.4
],
"zmin_mm": -16,
"centre_offset_mm": 0.6,
"footprint_binding": "identity",
"sha256": "aba6e5b599f3de1d7ff50b859f5937f765fcee68e0eb3d9fd0c7b2c93d7e1b88",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "hongjiacheng",
"Package": "GBU",
"Category": "Diodes",
"Pins": "4"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "d3ca1115dfbd60da34dea3580dabcd4302a49568278dd8d4588b91f291cdb3d2",
"rows": [
{
"name": "Maximum Repetitive Peak Reverse Voltage",
"symbol": "VRRM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 600,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum RMS Voltage",
"symbol": "VRMS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 420,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum DC blocking Voltage",
"symbol": "VDC",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 600,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum Average Forward Rectified Current",
"symbol": "IF(AV)",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 4,
"conditions": "@60Hz sinewave, Resistance load, TL (Fig.1)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Non-repetitive Peak Forward Surge Current",
"symbol": "IFSM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 135,
"conditions": "t=8.3ms Half-sine wave",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Rating for fusing",
"symbol": "I²t",
"kind": "absolute_maximum",
"unit": "A²S",
"min": null,
"typ": null,
"max": 75.63,
"conditions": "t=8.3ms, Ta=25 ℃",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "Tj",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum instantaneous forward voltage",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.1,
"conditions": "IF=4A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum DC reverse current at rated DC blocking voltage (TA=25℃)",
"symbol": "IR1",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 10,
"conditions": "VR=VDC, TA=25℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum DC reverse current at rated DC blocking voltage (TA=100℃)",
"symbol": "IR2",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 500,
"conditions": "VR=VDC, TA=100℃",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Typical junction capacitance",
"symbol": "CJ",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 250,
"max": null,
"conditions": "4.0V DC,1MHz",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Typical Thermal Resistance junction to ambient",
"symbol": "RθJ-A",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": 25,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Typical Thermal Resistance junction to case",
"symbol": "RθJ-C",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": 2.3,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"gbu406a"
],
"discovery_pitch": "GBU406A (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",
"gbu406a.kicad_sym",
"gbu406a.kicad_mod",
"gbu406a.glb",
"gbu406a.step",
"gbu406a.lbr",
"docs/hero.png",
"docs/gbu406a-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"gbu406a-hero.glb",
"gbu406a-hero.overlay.json",
"gbu406a-etched.glb"
],
"visibility": {
"public": true
}
}