component
FH3418L
Public Made by Adomby adom
鑫飞宏 , SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392
{
"schema_version": 1,
"type": "component",
"slug": "fh3418l",
"title": "FH3418L",
"brief": "鑫飞宏 , SOT-23-3L. 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",
"ic",
"fh3418l",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "FH3418L",
"manufacturer": "鑫飞宏",
"package": "SOT-23-3L",
"pin_count": 3,
"category": "IC",
"subcategory": "IC",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602964888419782656",
"parts": {
"symbol": "fh3418l.kicad_sym",
"footprint": "fh3418l.kicad_mod",
"model_3d": "fh3418l-hero.glb",
"model_3d_plain": "fh3418l-etched.glb",
"model_3d_step": "fh3418l-etched.step",
"model_3d_step_plain": "fh3418l.step",
"lbr": "fh3418l.lbr"
},
"distributor_links": {
"lcsc": "C19273259"
},
"distributor_check": {
"checked_at": "2026-10-17T14:38:45Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "G",
"type": "input",
"description": "Gate; gate-source voltage limited to ±20 V, logic level compatible with RDS(on) specified at VGS = -4.5 V, -5.0 V and -10 V."
},
{
"number": "2",
"name": "S",
"type": "passive",
"description": "Source; continuous drain current is -7.2 A (TJ = 150°C) and diode forward current is -3.2 A."
},
{
"number": "3",
"name": "D",
"type": "passive",
"description": "Drain; drain-source voltage rated -25 V with pulsed drain current of -28 A."
}
],
"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 labels the pins D (top), G (bottom left) and S (bottom right) but prints no pin ",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 4,
"cost_usd": 0.1331,
"at": "2026-10-17T14:37:42"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602964888419782656",
"pages": 4,
"sha256": "f4db69bec5941dec",
"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": "fh3418l.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "fh3418l-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "26a93a98e7c7b5b95c259c251bd47b7722f22c69508e9841c07bff43d7ec2980",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "鑫飞宏",
"Package": "SOT-23-3L",
"Category": "",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "f4db69bec5941dec4623a650be7358e30db693cefb8ef706b12fe14ff25d0afe",
"rows": [
{
"name": "Drain-Source Voltage",
"symbol": "VDS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": -25,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate-Source Voltage",
"symbol": "VGS",
"kind": "absolute_maximum",
"unit": "V",
"min": -20,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Continuous Drain Current",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -7.2,
"conditions": "TJ = 150°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Pulsed Drain Current",
"symbol": "IDM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -28,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 1.25,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating Junction and Storage 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": -25,
"typ": null,
"max": null,
"conditions": "VGS = 0V, ID = -250µA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate Threshold Voltage",
"symbol": "VGS(th)",
"kind": "electrical",
"unit": "V",
"min": -1.9,
"typ": null,
"max": -0.9,
"conditions": "VDS = VGS, ID = -250µA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate-Body Leakage Current",
"symbol": "IGSS",
"kind": "electrical",
"unit": "nA",
"min": -100,
"typ": null,
"max": 100,
"conditions": "VDS = 0V, VGS = ±20V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Zero Gate Voltage Drain Current",
"symbol": "IDSS",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": -1,
"conditions": "VDS = -25V, VGS = 0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-Source On-Resistance",
"symbol": "RDS(on)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 12,
"max": 17,
"conditions": "VGS = -10V, ID = -4.0A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-Source On-Resistance",
"symbol": "RDS(on)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 17,
"max": 22,
"conditions": "VGS = -4.5V, ID = -4.0A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-Source On-Resistance",
"symbol": "RDS(on)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 16,
"max": 21,
"conditions": "VGS = -5.0V, ID = -1.0A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Diode Forward Voltage",
"symbol": "VSD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": -1.2,
"conditions": "VGS = 0V, IS = -1.0A (Note 2)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Diode Forward Current",
"symbol": "IS",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": null,
"max": -3.2,
"conditions": "Note 1: mounted on FR4 board, t ≤ 5 sec",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance-Junction to Ambient",
"symbol": "RthJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 92,
"max": null,
"conditions": "Note 1: mounted on FR4 board, t ≤ 5 sec",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"fh3418l"
],
"discovery_pitch": "FH3418L (鑫飞宏) 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",
"fh3418l.kicad_sym",
"fh3418l.kicad_mod",
"fh3418l.glb",
"fh3418l.step",
"fh3418l.lbr",
"docs/hero.png",
"docs/fh3418l-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"fh3418l-hero.glb",
"fh3418l-hero.overlay.json",
"fh3418l-etched.glb"
],
"visibility": {
"public": true
}
}