component
BAT54CWFILMY
Public Made by Adomby adom
STMicroelectronics Schottky Barrier Diodes (SBD), SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392
{
"schema_version": 1,
"type": "component",
"slug": "bat54cwfilmy",
"title": "BAT54CWFILMY",
"brief": "STMicroelectronics Schottky Barrier Diodes (SBD), SOT-323. 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",
"diodes",
"bat54cwfilmy",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "BAT54CWFILMY",
"manufacturer": "STMicroelectronics",
"package": "SOT-323",
"pin_count": 3,
"category": "Diodes",
"subcategory": "Schottky Barrier Diodes (SBD)",
"datasheet": "https://www.st.com/resource/en/datasheet/bat54cwfilmy.pdf",
"parts": {
"symbol": "bat54cwfilmy.kicad_sym",
"footprint": "bat54cwfilmy.kicad_mod",
"model_3d": "bat54cwfilmy-hero.glb",
"model_3d_plain": "bat54cwfilmy-etched.glb",
"model_3d_step": "bat54cwfilmy-etched.step",
"model_3d_step_plain": "bat54cwfilmy.step",
"lbr": "bat54cwfilmy.lbr"
},
"distributor_links": {
"lcsc": "C2980568"
},
"distributor_check": {
"checked_at": "2026-10-22T21:04:52Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "A1",
"type": "passive",
"description": "Anode of the first Schottky diode (40 V VRRM, 300 mA continuous forward current), bottom-left pin in the top-view configuration."
},
{
"number": "2",
"name": "A2",
"type": "passive",
"description": "Anode of the second Schottky diode (40 V VRRM, 300 mA continuous forward current), bottom-right pin in the top-view configuration."
},
{
"number": "3",
"name": "K",
"type": "passive",
"description": "Common cathode of both Schottky diodes, the single top pin in the top-view configuration."
}
],
"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 datasheet text has no pin table. Pins were read from the small top-view symbol on page 1, which ",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 11,
"cost_usd": 0.2018,
"at": "2026-10-22T21:04:34"
},
"datasheet": {
"url": "https://www.st.com/resource/en/datasheet/bat54cwfilmy.pdf",
"pages": 11,
"sha256": "e2f21edc30e85ada",
"source_tier": "mfr"
},
"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": "bat54cwfilmy.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "bat54cwfilmy-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "62871cc28aed7b580636d3b51fa6485970f5874c4ecd3f9d9410a6bcd48b5fc6",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "SOT-323",
"Category": "Diodes",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "e2f21edc30e85ada34b6a639a4f55170771c769f2070adc1dbef5374e75b1a23",
"rows": [
{
"name": "Reverse leakage current",
"symbol": "IR",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "Tj = 25 °C, VR = 30 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse leakage current",
"symbol": "IR",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 100,
"conditions": "Tj = 100 °C, VR = 30 V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Forward voltage drop",
"symbol": "VF",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 240,
"conditions": "Tj = 25 °C, IF = 0.1 mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Forward voltage drop",
"symbol": "VF",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 320,
"conditions": "Tj = 25 °C, IF = 1 mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Forward voltage drop",
"symbol": "VF",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 400,
"conditions": "Tj = 25 °C, IF = 10 mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Forward voltage drop",
"symbol": "VF",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 500,
"conditions": "Tj = 25 °C, IF = 30 mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Forward voltage drop",
"symbol": "VF",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 900,
"conditions": "Tj = 25 °C, IF = 100 mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Diode capacitance",
"symbol": "C",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 7,
"max": 10,
"conditions": "VR = 1 V, F = 1 MHz",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse recovery time",
"symbol": "trr",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 5,
"conditions": "IF = 10 mA, IR = 10 mA, Tj = 25 °C, Irr = 1 mA, RL = 100 Ω",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Repetitive peak reverse voltage",
"symbol": "VRRM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Continuous forward current",
"symbol": "IF",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 300,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Surge non repetitive forward current",
"symbol": "IFSM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 1,
"conditions": "tp = 10 ms sinusoidal",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating junction temperature range",
"symbol": "Tj",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum soldering temperature",
"symbol": "TL",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction to ambient thermal resistance",
"symbol": "Rth(j-a)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 550,
"max": null,
"conditions": "SOT-323, epoxy printed circuit board with recommended pad layout",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"bat54cwfilmy"
],
"discovery_pitch": "BAT54CWFILMY (STMicroelectronics) 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",
"bat54cwfilmy.kicad_sym",
"bat54cwfilmy.kicad_mod",
"bat54cwfilmy.glb",
"bat54cwfilmy.step",
"bat54cwfilmy.lbr",
"docs/hero.png",
"docs/bat54cwfilmy-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"bat54cwfilmy-hero.glb",
"bat54cwfilmy-hero.overlay.json",
"bat54cwfilmy-etched.glb"
],
"visibility": {
"public": true
}
}