component
GBU2008
Public Made by Adomby adom
Changjing Bridge Rectifiers, GBU. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"schema_version": 1,
"type": "component",
"slug": "gbu2008",
"title": "GBU2008",
"brief": "Changjing 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",
"gbu2008",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "GBU2008",
"manufacturer": "Changjing",
"package": "GBU",
"pin_count": 4,
"category": "Diodes",
"subcategory": "Bridge Rectifiers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603157580961095680",
"parts": {
"symbol": "gbu2008.kicad_sym",
"footprint": "gbu2008.kicad_mod",
"model_3d": "gbu2008-hero.glb",
"model_3d_plain": "gbu2008-etched.glb",
"model_3d_step": "gbu2008-etched.step",
"model_3d_step_plain": "gbu2008.step",
"lbr": "gbu2008.lbr"
},
"distributor_links": {
"lcsc": "C54447041"
},
"distributor_check": {
"checked_at": "2026-10-16T00:25:34Z",
"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": "Positive DC output terminal of the bridge rectifier, marked + on the package outline (leftmost lead)."
},
{
"number": "2",
"name": "AC1",
"type": "passive",
"description": "AC input terminal of the single-phase bridge (second lead from the + end); the drawing does not label it."
},
{
"number": "3",
"name": "AC2",
"type": "passive",
"description": "AC input terminal of the single-phase bridge (third lead, next to the - end); the drawing does not label it."
},
{
"number": "4",
"name": "-",
"type": "passive",
"description": "Negative DC output terminal of the bridge rectifier, marked - on the package outline (rightmost lead)."
}
],
"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 package drawing marks only + (left) and - (right). The two middle leads are unlabeled. They are ; The datasheet covers the GBU20005 to GBU2010 series with one GBU package drawing. GBU2008 is the 800",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 3,
"cost_usd": 0.0712,
"at": "2026-10-16T00:25:21"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603157580961095680",
"pages": 3,
"sha256": "a0f046e019a4b384",
"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": "gbu2008.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": "gbu2008-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": "f13fd424ef3af22128dad0d98eb82ece6c52b5e5811d37247ed0f6dd7805433b",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Changjing",
"Package": "GBU",
"Category": "Diodes",
"Pins": "4"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "a0f046e019a4b384eaa27f29fd10db1c29fa973fc0a0e7cb45f084d44c535f77",
"rows": [
{
"name": "Average Rectified Output Current (with heatsink)",
"symbol": "IO",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 20,
"conditions": "60Hz sine wave, R-load, With heatsink Tc =98℃",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Average Rectified Output Current (without heatsink)",
"symbol": "IO",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 3.6,
"conditions": "60Hz sine wave, R-load, Without heatsink Ta =25℃",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Surge (Non-repetitive) Forward Current",
"symbol": "IFSM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 260,
"conditions": "60HZ sine wave, 1 cycle, Tj=25℃",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Current Squared Time",
"symbol": "I2t",
"kind": "absolute_maximum",
"unit": "A2S",
"min": null,
"typ": null,
"max": 280,
"conditions": "1ms≤t<8.3ms Tj=25℃, Rating of per diode",
"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": "Dielectric Strength",
"symbol": "Vdis",
"kind": "absolute_maximum",
"unit": "KV",
"min": null,
"typ": null,
"max": 2.5,
"conditions": "Terminals to case, AC 1 minute",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Mounting Torque",
"symbol": "Tor",
"kind": "recommended_operating",
"unit": "kg·cm",
"min": null,
"typ": null,
"max": 8,
"conditions": "Recommend torque: 5kg·cm",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Peak Forward Voltage",
"symbol": "VFM",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.1,
"conditions": "IFM=10.0A, Pulse measurement, Rating of per diode",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Peak Reverse Current",
"symbol": "IRRM",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 10,
"conditions": "VRM=VRRM, Pulse measurement, Rating of per diode",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal Resistance Junction to Ambient",
"symbol": "RθJ-A",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": null,
"max": 22,
"conditions": "Between junction and ambient, Without heatsink",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal Resistance Junction to Case",
"symbol": "RθJ-C",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": null,
"max": 1,
"conditions": "Between junction and case, With heatsink",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Repetitive Peak Reverse Voltage (GBU2008 column)",
"symbol": "VRRM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 800,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum RMS Voltage (GBU2008 column)",
"symbol": "VRMS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 560,
"conditions": "",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
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"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"gbu2008"
],
"discovery_pitch": "GBU2008 (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
},
"files": [
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"gbu2008.kicad_sym",
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"gbu2008.lbr",
"docs/hero.png",
"docs/gbu2008-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"gbu2008-hero.glb",
"gbu2008-hero.overlay.json",
"gbu2008-etched.glb"
],
"visibility": {
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}
}