component
US3GC
Public Made by Adomby adom
MDD（Microdiode Electronics） High Effic Rectifier, SMC. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325
{
"schema_version": 1,
"type": "component",
"slug": "us3gc",
"title": "US3GC",
"brief": "MDD（Microdiode Electronics） High Effic Rectifier, SMC. 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",
"diodes",
"us3gc",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "US3GC",
"manufacturer": "MDD（Microdiode Electronics）",
"package": "SMC",
"pin_count": 2,
"category": "Diodes",
"subcategory": "High Effic Rectifier",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a1c34c0fee3c00c073ae17c0c1bd8346.pdf",
"parts": {
"symbol": "us3gc.kicad_sym",
"footprint": "us3gc.kicad_mod",
"model_3d": "us3gc-hero.glb",
"model_3d_plain": "us3gc-etched.glb",
"model_3d_step": "us3gc-etched.step",
"model_3d_step_plain": "us3gc.step",
"lbr": "us3gc.lbr"
},
"distributor_links": {
"lcsc": "C64968"
},
"distributor_check": {
"checked_at": "2026-10-22T14:59:15Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"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": 3,
"cost_usd": 0.0174,
"at": "2026-10-22T14:48:07"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/a1c34c0fee3c00c073ae17c0c1bd8346.pdf",
"pages": 3,
"sha256": "9e08351d81e75b26",
"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": "us3gc.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
8,
5.9,
2.31
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "30dab4c2e22239b7e3694a4d45304e04255c6b70a79d28e9c34c6072ba647991",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "us3gc-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
8,
5.9,
2.31
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "af23ef1938a04976c19422e4b9eb0e08cfaeef4d56b1a7be124a9173e3a89837",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "MDD（Microdiode Electronics）",
"Package": "SMC",
"Category": "Diodes",
"Pins": "2"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "9e08351d81e75b265c684404041a9777af00481844eadeab41860f16d760cb64",
"rows": [
{
"name": "Maximum repetitive peak reverse voltage",
"symbol": "VRRM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 400,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum RMS voltage",
"symbol": "VRMS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 280,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum DC blocking voltage",
"symbol": "VDC",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 400,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum average forward rectified current",
"symbol": "I(AV)",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 3,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Peak forward surge current",
"symbol": "IFSM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 90,
"conditions": "8.3ms single half sine-wave superimposed on rated load (JEDEC Method)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum instantaneous forward voltage",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.3,
"conditions": "at 3.0A",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum DC reverse current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 5,
"conditions": "TA=25℃, at rated DC blocking voltage",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum DC reverse current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 100,
"conditions": "TA=125℃, at rated DC blocking voltage",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum reverse recovery time",
"symbol": "trr",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 50,
"conditions": "IF=0.5A, IR=1.0A, Irr=0.25A",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating junction and storage temperature range",
"symbol": "TJ,TSTG",
"kind": "recommended_operating",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Typical junction capacitance",
"symbol": "CJ",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 75,
"max": null,
"conditions": "Measured at 1MHz and applied reverse voltage of 4.0V D.C.",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"us3gc"
],
"discovery_pitch": "US3GC (MDD（Microdiode Electronics）) 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",
"us3gc.kicad_sym",
"us3gc.kicad_mod",
"us3gc.glb",
"us3gc.step",
"us3gc.lbr",
"docs/hero.png",
"docs/us3gc-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"us3gc-hero.glb",
"us3gc-hero.overlay.json",
"us3gc-etched.glb"
],
"visibility": {
"public": true
}
}