component
MUR3040DT
Public Made by Adomby adom
YFW Fast Recovery / High Efficiency Diodes, TO-220AB. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316
{
"schema_version": 1,
"type": "component",
"slug": "mur3040dt",
"title": "MUR3040DT",
"brief": "YFW Fast Recovery / High Efficiency Diodes, TO-220AB. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"diodes",
"mur3040dt",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MUR3040DT",
"manufacturer": "YFW",
"package": "TO-220AB",
"pin_count": 3,
"category": "Diodes",
"subcategory": "Fast Recovery / High Efficiency Diodes",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603060867894697984",
"parts": {
"symbol": "mur3040dt.kicad_sym",
"footprint": "mur3040dt.kicad_mod",
"model_3d": "mur3040dt-hero.glb",
"model_3d_plain": "mur3040dt-etched.glb",
"model_3d_step": "mur3040dt-etched.step",
"model_3d_step_plain": "mur3040dt.step",
"lbr": "mur3040dt.lbr"
},
"distributor_links": {
"lcsc": "C7588421"
},
"distributor_check": {
"checked_at": "2026-10-21T00:00:48Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "PIN1",
"type": "passive",
"description": "Diode terminal of one leg of the common-cathode pair; the datasheet's pinout figure labels it PIN 1 but does not state its function, and the device is rated 400 V repetitive reverse voltage with 30 A average forward current."
},
{
"number": "2",
"name": "PIN2 (case)",
"type": "passive",
"description": "Common cathode shared by both diode legs and electrically connected to the mounting tab (case); junction-to-case thermal resistance is 2.5 °C/W typical."
},
{
"number": "3",
"name": "PIN3",
"type": "passive",
"description": "Diode terminal of the other leg of the common-cathode pair; the datasheet's pinout figure labels it PIN 3 but does not state its function, and the device is rated 400 V repetitive reverse voltage with 30 A average forward current."
}
],
"provenance": {
"extractor": "ds2sf",
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603060867894697984",
"pages": 3,
"sha256": "c9fccc5ddb58af1c",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 3,
"described": 3,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "mur3040dt.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
10.25,
4.455,
28.525
],
"zmin_mm": -9.75,
"centre_offset_mm": 0.932,
"footprint_binding": "identity",
"sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mur3040dt-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": [
10.25,
4.455,
28.525
],
"zmin_mm": -9.75,
"centre_offset_mm": 0.932,
"footprint_binding": "identity",
"sha256": "bff8b343bdcf382f9d8b93e1fdea3843acfd506f76f842ac94681e28a3bfa38e",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "YFW",
"Package": "TO-220AB",
"Category": "Diodes",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "c9fccc5ddb58af1c002c9e2e73eeda7cca909f6aab69095286310a83e89f3e78",
"rows": [
{
"name": "Maximum repetitive 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 current",
"symbol": "IAV",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Peak forward surge current",
"symbol": "IFSM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 400,
"conditions": "8.3ms single half sine-wave superimposed on rated load",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operation Junction Temperature and Storage Temperature",
"symbol": "TJ，TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum average reverse current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 5,
"conditions": "TJ=25°C, at rated DC blocking voltage",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum average reverse current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 250,
"conditions": "TJ=125°C, at rated DC blocking voltage",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Typical forward voltage per leg",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.35,
"max": null,
"conditions": "at 15A",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Typical reverse recovery time",
"symbol": "TRR",
"kind": "electrical",
"unit": "nS",
"min": null,
"typ": 35,
"max": null,
"conditions": "IF=0.5A, IR=1.0A, IRR=0.25A",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Typical thermal resistance per diode",
"symbol": "Rθ-JC",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": 2.5,
"max": null,
"conditions": "Junction to case",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"mur3040dt"
],
"discovery_pitch": "MUR3040DT (YFW) 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",
"mur3040dt.kicad_sym",
"mur3040dt.kicad_mod",
"mur3040dt.glb",
"mur3040dt.step",
"mur3040dt.lbr",
"docs/hero.png",
"docs/mur3040dt-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mur3040dt-hero.glb",
"mur3040dt-hero.overlay.json",
"mur3040dt-etched.glb"
],
"visibility": {
"public": true
}
}