component
HL3402
Public Made by Adomby adom
hongjiacheng MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379
{
"schema_version": 1,
"type": "component",
"slug": "hl3402",
"title": "HL3402",
"brief": "hongjiacheng MOSFETs, SOT-23. 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",
"hl3402",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "HL3402",
"manufacturer": "hongjiacheng",
"package": "SOT-23",
"pin_count": 3,
"category": "Transistors/Thyristors",
"subcategory": "MOSFETs",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8564879530143088640",
"parts": {
"symbol": "hl3402.kicad_sym",
"footprint": "hl3402.kicad_mod",
"model_3d": "hl3402-hero.glb",
"model_3d_plain": "hl3402-etched.glb",
"model_3d_step": "hl3402-etched.step",
"model_3d_step_plain": "hl3402.step",
"lbr": "hl3402.lbr"
},
"distributor_links": {
"lcsc": "C28646271"
},
"distributor_check": {
"checked_at": "2026-10-18T17:41:04Z",
"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 of the N-channel MOSFET; gate-source voltage is rated at ±12 V (VGS) with a 0.65 V to 1.5 V threshold."
},
{
"number": "2",
"name": "S",
"type": "passive",
"description": "Source of the N-channel MOSFET, the reference for the gate-source voltage; the device is rated 30 V VDS."
},
{
"number": "3",
"name": "D",
"type": "passive",
"description": "Drain of the N-channel MOSFET, rated 30 V VDS with 2.5 A continuous drain current at TA=25℃ and 16 A pulsed drain current."
}
],
"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 has no explicit pin table for SOT-23. The mapping was read from the figure labels in t; Pin types are KiCad ERC classes chosen for a MOSFET: Gate as input, Source and Drain as passive. The"
],
"pages_sent": 5,
"cost_usd": 0.0315,
"at": "2026-10-18T17:38:43"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8564879530143088640",
"pages": 5,
"sha256": "7fb89901517987c8",
"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": "hl3402.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": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "hl3402-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": "d704f518636f387e21c928e18adb9c1b11d2fca2072d108e1bf660aeab334bf0",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "hongjiacheng",
"Package": "SOT-23",
"Category": "Transistors/Thyristors",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "7fb89901517987c8495430c7974a875436ac8dafbc622328567917478e7f43d4",
"rows": [
{
"name": "Drain-Source Breakdown Voltage",
"symbol": "BVDSS",
"kind": "electrical",
"unit": "V",
"min": 30,
"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": 0.65,
"typ": 0.9,
"max": 1.5,
"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": "VGS= ±12V, VDS=0V",
"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=24V,VGS=0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Diode Forward Voltage",
"symbol": "VSD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1,
"conditions": "IS=1.0A,VGS=0V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Static Drain-Source On-Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 35,
"max": 50,
"conditions": "VGS= 10V, ID=2.5A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Static Drain-Source On-Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 38,
"max": 58,
"conditions": "VGS= 4.5V, ID=2.5A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Static Drain-Source On-Resistance",
"symbol": "RDS(ON)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": 50,
"max": 90,
"conditions": "VGS= 2.5V, ID=2.5A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-source Voltage",
"symbol": "VDS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate-source Voltage",
"symbol": "VGS",
"kind": "absolute_maximum",
"unit": "V",
"min": -12,
"typ": null,
"max": 12,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drain Current",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 2.5,
"conditions": "TA=25℃ @ Steady State",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Pulsed Drain Current",
"symbol": "IDM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 16,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Total Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 1,
"conditions": "TA=25℃",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction and Storage Temperature Range",
"symbol": "TJ ,TSTG",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal Resistance Junction-to-Ambient",
"symbol": "RθJA",
"kind": "thermal",
"unit": "℃ / W",
"min": null,
"typ": null,
"max": 125,
"conditions": "@ Steady State",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"hl3402"
],
"discovery_pitch": "HL3402 (hongjiacheng) 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",
"hl3402.kicad_sym",
"hl3402.kicad_mod",
"hl3402.glb",
"hl3402.step",
"hl3402.lbr",
"docs/hero.png",
"docs/hl3402-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"hl3402-hero.glb",
"hl3402-hero.overlay.json",
"hl3402-etched.glb"
],
"visibility": {
"public": true
}
}