component
FDD4243
Public Made by Adomby adom
UMW MOSFETs, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512
{
"schema_version": 1,
"type": "component",
"slug": "fdd4243",
"title": "FDD4243",
"brief": "UMW MOSFETs, TO-252. 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",
"transistors-thyristors",
"fdd4243",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "FDD4243",
"manufacturer": "UMW",
"package": "TO-252",
"pin_count": 3,
"category": "Transistors/Thyristors",
"subcategory": "MOSFETs",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755877444618870784",
"parts": {
"symbol": "fdd4243.kicad_sym",
"footprint": "fdd4243.kicad_mod",
"model_3d": "fdd4243-hero.glb",
"model_3d_plain": "fdd4243-etched.glb",
"model_3d_step": "fdd4243-etched.step",
"model_3d_step_plain": "fdd4243.step",
"lbr": "fdd4243.lbr"
},
"distributor_links": {
"lcsc": "C5346826",
"digikey": "4518-FDD4243TR-ND",
"mouser": "512-FDD4243"
},
"distributor_check": {
"checked_at": "2026-10-20T09:03:06Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "4518-FDD4243TR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "512-FDD4243",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "G",
"type": "input",
"description": "GATE of the -40V P-Channel MOSFET; the datasheet rates gate-to-source voltage VGS at ±20 V."
},
{
"number": "2",
"name": "D",
"type": "passive",
"description": "DRAIN of the MOSFET; rated drain-to-source voltage VDS = -40 V and continuous drain current -14 A (package limited) at TC = 25°C."
},
{
"number": "3",
"name": "S",
"type": "passive",
"description": "SOURCE of the MOSFET; the reference terminal for the VGS and VDS ratings given in the absolute maximum table."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet pinning table lists pins 1 to 3 only (G, D, S) and does not explicitly identify the TO; Pin types were assigned from KiCad ERC classes (gate as input, drain and source as passive) because "
],
"pages_sent": 10,
"cost_usd": 0.0298,
"at": "2026-10-20T09:02:50"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755877444618870784",
"pages": 10,
"sha256": "cea10567a07fd55f",
"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": "fdd4243.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.9,
6.5,
2.32
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
"checked": "2026-10-20",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "fdd4243-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.9,
6.5,
2.32
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b1bc2f4117e8a88654c21342abc9ad84779529001cb0e10474a6b98a7301b5c2",
"checked": "2026-10-20",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "UMW",
"Package": "TO-252",
"Category": "Transistors/Thyristors",
"Pins": "3"
},
"appearance": {
"contacts": {
"quote": "solder mounting surface of the drain pins. RθJC is guaranteed by design while RθJC is determined by the user’s board design. a. 40°C/W when mounted on a 1 in 2 pad of 2 oz copper",
"page": 4,
"doc": "ds.pdf",
"material": "copper"
},
"version": 1,
"datasheet_sha256": "cea10567a07fd55f538a3cf915516996b36917a6549d01accb9729d6d22611a3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "cea10567a07fd55f538a3cf915516996b36917a6549d01accb9729d6d22611a3",
"rows": [
{
"name": "Drain to Source Voltage",
"symbol": "VDS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": -40,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate to Source Voltage",
"symbol": "VGS",
"kind": "absolute_maximum",
"unit": "V",
"min": -20,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drain Current -Continuous (Package limited)",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -14,
"conditions": "TC=25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drain Current -Continuous (Silicon limited)",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -24,
"conditions": "TC=25°C (Note 1)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drain Current -Continuous",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -6.7,
"conditions": "TA=25°C (Note 1a)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drain Current -Pulsed",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -60,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Single Pulse Avalanche Energy",
"symbol": "EAS",
"kind": "absolute_maximum",
"unit": "mJ",
"min": null,
"typ": null,
"max": 84,
"conditions": "Note 3: TJ=25°C, L=3mH, IAS=7.5A, VDD=40V, VGS=10V",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 42,
"conditions": "TC=25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 3,
"conditions": "TA=25°C (Note 1a)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating and Storage Junction Temperature Range",
"symbol": "TJ, TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drain-Source Breakdown Voltage",
"symbol": "BVDSS",
"kind": "electrical",
"unit": "V",
"min": -40,
"typ": null,
"max": null,
"conditions": "ID=-250µA, VGS=0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Zero Gate Voltage Drain Current",
"symbol": "IDSS",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": -1,
"conditions": "VDS=-32V, VGS=0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Zero Gate Voltage Drain Current at TJ=125°C",
"symbol": "IDSS",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": -100,
"conditions": "VDS=-32V, VGS=0V, TJ=125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Gate to Source Leakage Current",
"symbol": "IGSS",
"kind": "electrical",
"unit": "nA",
"min": -100,
"typ": null,
"max": 100,
"conditions": "VGS=±20V, VDS=0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Gate to Source Threshold Voltage",
"symbol": "VGS(th)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": -1.6,
"max": -3,
"conditions": "VDS=VGS, ID=-250µA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Drain to Source On Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 13,
"max": 20,
"conditions": "VGS=-10V, ID=-6.7A",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Drain to Source On Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 16,
"max": 30,
"conditions": "VGS=-4.5V, ID=-5.5A",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Capacitance",
"symbol": "Ciss",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 1165,
"max": 1550,
"conditions": "VDS=-20V, VGS=0V, f=1MHz",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Capacitance",
"symbol": "Coss",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 165,
"max": 220,
"conditions": "VDS=-20V, VGS=0V, f=1MHz",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reverse Transfer Capacitance",
"symbol": "Crss",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 90,
"max": 135,
"conditions": "VDS=-20V, VGS=0V, f=1MHz",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Source to Drain Diode Forward Voltage",
"symbol": "VSD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.86,
"max": 1.2,
"conditions": "VGS=0V, IS=-6.7A (Note 2)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Reverse Recovery Time",
"symbol": "trr",
"kind": "electrical",
"unit": "ns",
"min": null,
"typ": 29,
"max": 43,
"conditions": "IF=-6.7A, di/dt=100A/µs",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Reverse Recovery Charge",
"symbol": "Qrr",
"kind": "electrical",
"unit": "nC",
"min": null,
"typ": 30,
"max": 44,
"conditions": "IF=-6.7A, di/dt=100A/µs",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction to Case",
"symbol": "RθJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 3,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction to Ambient",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 40,
"max": null,
"conditions": "Note 1a: 1 in² pad of 2 oz copper",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"fdd4243"
],
"discovery_pitch": "FDD4243 (UMW) 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",
"fdd4243.kicad_sym",
"fdd4243.kicad_mod",
"fdd4243.glb",
"fdd4243.step",
"fdd4243.lbr",
"docs/hero.png",
"docs/fdd4243-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"fdd4243-hero.glb",
"fdd4243-hero.overlay.json",
"fdd4243-etched.glb"
],
"visibility": {
"public": true
}
}