component
2SK545-11D-TB-E
Public Made by Adomby adom
onsemi JFETs, TO-236-3(SOT-23-3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347
{
"schema_version": 1,
"type": "component",
"slug": "2sk545-11d-tb-e",
"title": "2SK545-11D-TB-E",
"brief": "onsemi JFETs, TO-236-3(SOT-23-3). 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",
"triode-mos tube-transistor",
"2sk545-11d-tb-e",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "2SK545-11D-TB-E",
"manufacturer": "onsemi",
"package": "TO-236-3(SOT-23-3)",
"pin_count": 3,
"category": "Triode/MOS Tube/Transistor",
"subcategory": "JFETs",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589991221646299136",
"parts": {
"symbol": "2sk545-11d-tb-e.kicad_sym",
"footprint": "2sk545-11d-tb-e.kicad_mod",
"model_3d": "2sk545-11d-tb-e-hero.glb",
"model_3d_plain": "2sk545-11d-tb-e-etched.glb",
"model_3d_step": "2sk545-11d-tb-e-etched.step",
"model_3d_step_plain": "2sk545-11d-tb-e.step",
"lbr": "2sk545-11d-tb-e.lbr"
},
"distributor_links": {
"lcsc": "C890130",
"digikey": "2832-2SK545-11D-TB-ETR-ND",
"mouser": "863-2SK545-11D-TB-E"
},
"distributor_check": {
"checked_at": "2026-10-14T22:47:13Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "2832-2SK545-11D-TB-ETR-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "863-2SK545-11D-TB-E",
"status": "found",
"lifecycle": "End of Life"
}
},
"pins": [
{
"number": "1",
"name": "Source",
"type": "passive",
"description": "Source terminal of the N-channel JFET; the datasheet assigns no pin-specific limit, so the absolute maximum ratings (for example VDSS 40 V) apply."
},
{
"number": "2",
"name": "Drain",
"type": "passive",
"description": "Drain terminal of the N-channel JFET, with drain-to-source voltage VDSS rated at 40 V in the absolute maximum ratings."
},
{
"number": "3",
"name": "Gate",
"type": "input",
"description": "Gate terminal of the N-channel JFET, with gate current IG rated at 10 mA, gate-to-drain voltage VGDS at −40 V, and gate cutoff current IGSS at −500 pA maximum (VGS = −20 V, VDS = 0 V)."
}
],
"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 pinout is given only in the ELECTRICAL CONNECTION block on page 1 (1: Source, 2: Drain; The datasheet names the package SC-59/CP3 (CASE 318BJ). It does not use the term TO-236 or SOT-23-3,; Units as printed look inconsistent: the Features list gives drain current as '55 to 95 A' and the ab"
],
"pages_sent": 5,
"cost_usd": 0.027,
"at": "2026-10-14T22:46:59"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589991221646299136",
"pages": 5,
"sha256": "39eb736b81cff8d2",
"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": "2sk545-11d-tb-e.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": "2026-10-14",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "2sk545-11d-tb-e-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": "f94817b25a8f3475996cce675d78028b0dfe13aaf514144c47ab4d6939f67f68",
"checked": "2026-10-14",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "onsemi",
"Package": "TO-236-3(SOT-23-3)",
"Category": "Triode/MOS Tube/Transistor",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "39eb736b81cff8d2407ad1c66134f2e9e46535f1a0a1a0fc69188d3387b53506",
"rows": [
{
"name": "Gate-to-Drain Breakdown Voltage",
"symbol": "V(BR)GDS",
"kind": "electrical",
"unit": "V",
"min": -40,
"typ": null,
"max": null,
"conditions": "ID = −10 A, VDS = 0 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Gate Cutoff Current",
"symbol": "IGSS",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": null,
"max": -500,
"conditions": "VGS = −20 V, VDS = 0 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain Current",
"symbol": "IDSS",
"kind": "electrical",
"unit": "A",
"min": 55,
"typ": null,
"max": 95,
"conditions": "VDS = 10 V, VGS = 0 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Cutoff Voltage",
"symbol": "VGS(off)",
"kind": "electrical",
"unit": "V",
"min": -1.2,
"typ": null,
"max": -4,
"conditions": "VDS = 10 V, ID = 1 A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Forward Transfer Admittance",
"symbol": "|yfs|",
"kind": "electrical",
"unit": "ms",
"min": 0.05,
"typ": null,
"max": 0.1,
"conditions": "VDS = 10 V, VGS = 0 V, f = 1 kHz",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Drain-to-Source Voltage",
"symbol": "VDSS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 40,
"conditions": "TA = 25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate-to-Drain Voltage",
"symbol": "VGDS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": -40,
"conditions": "TA = 25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Gate Current",
"symbol": "IG",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 10,
"conditions": "TA = 25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drain Current",
"symbol": "ID",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 1,
"conditions": "TA = 25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Allowable Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 100,
"conditions": "TA = 25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "TA = 25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 125,
"conditions": "TA = 25°C",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"2sk545-11d-tb-e"
],
"discovery_pitch": "2SK545-11D-TB-E (onsemi) 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",
"2sk545-11d-tb-e.kicad_sym",
"2sk545-11d-tb-e.kicad_mod",
"2sk545-11d-tb-e.glb",
"2sk545-11d-tb-e.step",
"2sk545-11d-tb-e.lbr",
"docs/hero.png",
"docs/2sk545-11d-tb-e-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"2sk545-11d-tb-e-hero.glb",
"2sk545-11d-tb-e-hero.overlay.json",
"2sk545-11d-tb-e-etched.glb"
],
"visibility": {
"public": true
}
}