component
ADC144EUQ-13
Public Made by Adomby adom
Diodes Incorporated Digital Transistors, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423
{
"schema_version": 1,
"type": "component",
"slug": "adc144euq-13",
"title": "ADC144EUQ-13",
"brief": "Diodes Incorporated Digital Transistors, SOT-363. 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",
"adc144euq-13",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ADC144EUQ-13",
"manufacturer": "Diodes Incorporated",
"package": "SOT-363",
"pin_count": 6,
"category": "Transistors/Thyristors",
"subcategory": "Digital Transistors",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590260311161794560",
"parts": {
"symbol": "adc144euq-13.kicad_sym",
"footprint": "adc144euq-13.kicad_mod",
"model_3d": "adc144euq-13-hero.glb",
"model_3d_plain": "adc144euq-13-etched.glb",
"model_3d_step": "adc144euq-13-etched.step",
"model_3d_step_plain": "adc144euq-13.step",
"lbr": "adc144euq-13.lbr"
},
"distributor_links": {
"lcsc": "C3588606",
"digikey": "ADC144EUQ-13DITR-ND",
"mouser": "621-ADC144EUQ-13"
},
"distributor_check": {
"checked_at": "2026-10-19T06:30:25Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ADC144EUQ-13DITR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "621-ADC144EUQ-13",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "E1",
"type": "passive",
"description": "Emitter of transistor 1 (NPN, R1/R2 = 47kΩ/47kΩ pre-biased); the datasheet does not label pin names, so this is inferred from the device schematic."
},
{
"number": "2",
"name": "B1",
"type": "input",
"description": "Base/input of transistor 1 through built-in 47kΩ R1; input voltage rated -10 to +40 V, with Vl(off) 0.5 V min and Vl(on) 3.0 V max."
},
{
"number": "3",
"name": "C2",
"type": "passive",
"description": "Collector/output of transistor 2; collector supply rated 50 V and output current 100 mA maximum."
},
{
"number": "4",
"name": "E2",
"type": "passive",
"description": "Emitter of transistor 2 (NPN, 47kΩ/47kΩ pre-biased); the datasheet does not label pin names, so this is inferred from the device schematic."
},
{
"number": "5",
"name": "B2",
"type": "input",
"description": "Base/input of transistor 2 through built-in 47kΩ R1; input voltage rated -10 to +40 V."
},
{
"number": "6",
"name": "C1",
"type": "passive",
"description": "Collector/output of transistor 1; collector supply rated 50 V and output current 100 mA maximum."
}
],
"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 gives only unlabeled pin numbers 1-6 in the device schematic. The names E1/B1/C2/E2/B2; Pin types are assigned by function. The emitters and collectors are marked passive because there is ",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 6,
"cost_usd": 0.2504,
"at": "2026-10-19T06:28:02"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590260311161794560",
"pages": 6,
"sha256": "0d39dedd768d3885",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 6,
"described": 6,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "adc144euq-13.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": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "adc144euq-13-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": "32980be245d8d1619a3e448493c8300f74fdd01d4de7a3b5f79a431d0baa71c9",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Diodes Incorporated",
"Package": "SOT-363",
"Category": "Transistors/Thyristors",
"Pins": "6"
},
"appearance": {
"contacts": {
"quote": "• Terminals: Finish – Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208",
"page": 1,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "0d39dedd768d388561ed2fc17f152337c61fa0d52e13e19de2f03b11551b996f"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "0d39dedd768d388561ed2fc17f152337c61fa0d52e13e19de2f03b11551b996f",
"rows": [
{
"name": "Input Voltage (off)",
"symbol": "Vl(off)",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": null,
"max": 1.1,
"conditions": "VCC = 5V, IO = 100μA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage (on)",
"symbol": "Vl(on)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.9,
"max": 3,
"conditions": "VO = 0.3V, IO = 2mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage (on)",
"symbol": "VO(on)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.1,
"max": 0.3,
"conditions": "IO/Il = 10mA / 0.5mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Current",
"symbol": "Il",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 0.18,
"conditions": "VI = 5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Current (off)",
"symbol": "IO(off)",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "VCC = 50V, VI = 0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "DC Current Gain",
"symbol": "Gl",
"kind": "electrical",
"unit": "",
"min": 68,
"typ": null,
"max": null,
"conditions": "VO = 5V, IO = 5mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Resistor (R1) Tolerance",
"symbol": "∆R1",
"kind": "tolerance",
"unit": "%",
"min": -30,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Resistance Ratio (R2/R1) Tolerance",
"symbol": "∆(R2/R1)",
"kind": "tolerance",
"unit": "%",
"min": -20,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -10,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output Current",
"symbol": "IC(MAX)",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power Dissipation",
"symbol": "PD",
"kind": "thermal",
"unit": "mW",
"min": null,
"typ": null,
"max": 270,
"conditions": "Notes 5 & 6: FR4 PC board with minimum recommended pad layout; 150 mW per element must not be exceeded",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction to Ambient Air",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 450,
"max": null,
"conditions": "Note 5: mounted on FR4 PC board with minimum recommended pad layout",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating and Storage Temperature Range",
"symbol": "TJ, TSTG",
"kind": "thermal",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Resistor (R1) nominal",
"symbol": "R1",
"kind": "electrical",
"unit": "kΩ",
"min": null,
"typ": 47,
"max": null,
"conditions": "NOM",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Resistor (R2) nominal",
"symbol": "R2",
"kind": "electrical",
"unit": "kΩ",
"min": null,
"typ": 47,
"max": null,
"conditions": "NOM",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"adc144euq-13"
],
"discovery_pitch": "ADC144EUQ-13 (Diodes Incorporated) 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",
"adc144euq-13.kicad_sym",
"adc144euq-13.kicad_mod",
"adc144euq-13.glb",
"adc144euq-13.step",
"adc144euq-13.lbr",
"docs/hero.png",
"docs/adc144euq-13-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"adc144euq-13-hero.glb",
"adc144euq-13-hero.overlay.json",
"adc144euq-13-etched.glb"
],
"visibility": {
"public": true
}
}