component
Aip2803DA18.TB
Public Made by Adomby adom
Wuxi I core Elec Darlington Transistor Arrays, DIP-18. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252
{
"slug": "aip2803da18-tb",
"version": "0.1.0",
"type": "component",
"description": "Wuxi I core Elec Darlington Transistor Arrays, DIP-18. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"transistors-thyristors",
"aip2803da18.tb",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"aip2803da18-tb.kicad_sym",
"aip2803da18-tb.kicad_mod",
"aip2803da18-tb.glb",
"aip2803da18-tb.step",
"aip2803da18-tb.lbr",
"docs/hero.png",
"docs/aip2803da18-tb-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"aip2803da18-tb-hero.glb",
"aip2803da18-tb-hero.overlay.json",
"aip2803da18-tb-etched.glb"
],
"component": {
"mpn": "Aip2803DA18.TB",
"manufacturer": "Wuxi I core Elec",
"package": "DIP-18",
"pin_count": 18,
"category": "Transistors/Thyristors",
"subcategory": "Darlington Transistor Arrays",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590291897723097088",
"parts": {
"symbol": "aip2803da18-tb.kicad_sym",
"footprint": "aip2803da18-tb.kicad_mod",
"model_3d": "aip2803da18-tb-hero.glb",
"model_3d_plain": "aip2803da18-tb-etched.glb",
"model_3d_step": "aip2803da18-tb-etched.step",
"model_3d_step_plain": "aip2803da18-tb.step",
"lbr": "aip2803da18-tb.lbr"
},
"distributor_links": {
"lcsc": "C5139007"
},
"distributor_check": {
"checked_at": "2026-10-18T14:26:02Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "1B",
"type": "input",
"description": "Base input of Darlington channel 1 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
},
{
"number": "2",
"name": "2B",
"type": "input",
"description": "Base input of Darlington channel 2 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
},
{
"number": "3",
"name": "3B",
"type": "input",
"description": "Base input of Darlington channel 3 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
},
{
"number": "4",
"name": "4B",
"type": "input",
"description": "Base input of Darlington channel 4 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
},
{
"number": "5",
"name": "5B",
"type": "input",
"description": "Base input of Darlington channel 5 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
},
{
"number": "6",
"name": "6B",
"type": "input",
"description": "Base input of Darlington channel 6 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
},
{
"number": "7",
"name": "7B",
"type": "input",
"description": "Base input of Darlington channel 7 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
},
{
"number": "8",
"name": "8B",
"type": "input",
"description": "Base input of Darlington channel 8 with absolute input voltage limit of -0.5 to 30 V, and recommended VIN(ON) of 2.8 to 24 V and VIN(OFF) of 0 to 0.7 V."
},
{
"number": "9",
"name": "E",
"type": "power_in",
"description": "Common emitter ground (地) of the Darlington array, with a total emitter peak current rating IET of -2.5 A."
},
{
"number": "10",
"name": "COM",
"type": "passive",
"description": "Common terminal (公共端) for the internal freewheeling clamp diodes, with a COM terminal voltage rating of 50 V."
},
{
"number": "11",
"name": "8C",
"type": "output",
"description": "Open-collector output of channel 8 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
},
{
"number": "12",
"name": "7C",
"type": "output",
"description": "Open-collector output of channel 7 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
},
{
"number": "13",
"name": "6C",
"type": "output",
"description": "Open-collector output of channel 6 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
},
{
"number": "14",
"name": "5C",
"type": "output",
"description": "Open-collector output of channel 5 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
},
{
"number": "15",
"name": "4C",
"type": "output",
"description": "Open-collector output of channel 4 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
},
{
"number": "16",
"name": "3C",
"type": "output",
"description": "Open-collector output of channel 3 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
},
{
"number": "17",
"name": "2C",
"type": "output",
"description": "Open-collector output of channel 2 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
},
{
"number": "18",
"name": "1C",
"type": "output",
"description": "Open-collector output of channel 1 with collector-emitter voltage limit of -0.5 to 50 V and collector peak current of 500 mA per channel."
}
],
"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 pin assignment comes from the pin description table on page 4 (pin-function list). The pin diagr; The MPN given is Aip2803DA18.TB, but the datasheet ordering table lists only AiP2803DA.TB, in two DI; The datasheet does not give a KiCad ERC type for pin 10 (COM). It is described only as 公共端 (common t"
],
"pages_sent": 11,
"cost_usd": 0.0543,
"at": "2026-10-18T14:23:37"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590291897723097088",
"pages": 11,
"sha256": "233d526dd27d07a1",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 18,
"described": 18,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "aip2803da18-tb.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
7.874,
22.86,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "c9e1ad672f0603e5818e9d0329669eb09ec9fa91bae3fdad8cdfa245e05c3b5f",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "aip2803da18-tb-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
7.874,
22.86,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "58fe48db3c1301f58ad8a1b232932d70077b3a1c38da5269fc9d8cf63afb482d",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}