component
ECS-390-CDX-2289
Public Made by Adomby adom
ECS Crystals, SMD2016-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "ecs-390-cdx-2289",
"title": "ECS-390-CDX-2289",
"brief": "ECS Crystals, SMD2016-4P. 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",
"crystals, oscillators, resonators",
"ecs-390-cdx-2289",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ECS-390-CDX-2289",
"manufacturer": "ECS",
"package": "SMD2016-4P",
"pin_count": 4,
"category": "Crystals, Oscillators, Resonators",
"subcategory": "Crystals",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905898095226880",
"parts": {
"symbol": "ecs-390-cdx-2289.kicad_sym",
"footprint": "ecs-390-cdx-2289.kicad_mod",
"model_3d": "ecs-390-cdx-2289-hero.glb",
"model_3d_plain": "ecs-390-cdx-2289-etched.glb",
"model_3d_step": "ecs-390-cdx-2289-etched.step",
"model_3d_step_plain": "ecs-390-cdx-2289.step",
"lbr": "ecs-390-cdx-2289.lbr"
},
"distributor_links": {
"lcsc": "C5633281",
"digikey": "50-ECS-390-CDX-2289TR-ND",
"mouser": "520-ECS-390-CDX-2289"
},
"distributor_check": {
"checked_at": "2026-10-15T20:50:32Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "50-ECS-390-CDX-2289TR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "520-ECS-390-CDX-2289",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "XTAL1",
"type": "passive",
"description": "Crystal terminal connected to one side of the quartz blank in the bottom-view schematic (39.000000 MHz, CL 10 pF, ESR max 35 Ω)."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "Pad not wired to the crystal element in the bottom-view schematic; the datasheet gives no function for it."
},
{
"number": "3",
"name": "XTAL2",
"type": "passive",
"description": "Crystal terminal connected to the opposite side of the quartz blank in the bottom-view schematic (diagonal to pad 1)."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "Pad not wired to the crystal element in the bottom-view schematic; the datasheet gives no function for it."
}
],
"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 bottom-view drawing shows the crystal element wired only to pads #1 and #3 (diagonal). Pads #2 a; The datasheet does not name the pins. XTAL1/XTAL2 are my own labels for the two crystal terminals. T",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 8,
"cost_usd": 0.162,
"at": "2026-10-15T20:50:16"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905898095226880",
"pages": 8,
"sha256": "dd7466da0959e8d9",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 4,
"described": 4,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ecs-390-cdx-2289.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2,
1.6,
0.93
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "eea7262e5781943394ac3ed4f9d076ea60a9856fdf5911f6ab502d1fcc1b0836",
"checked": "2026-10-15",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ecs-390-cdx-2289-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2,
1.6,
0.93
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "953ee72e857d7eae65d8557ca4cd5b2847a94315b2e7755850a97c8b673e3432",
"checked": "2026-10-15",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "ECS",
"Package": "SMD2016-4P",
"Category": "Crystals, Oscillators, Resonators",
"Pins": "4"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "dd7466da0959e8d9c5ac751b8e4bd7bc50a3517b7fb12738a6c4afa81b639240",
"rows": [
{
"name": "Frequency tolerance",
"symbol": "dF/Fo",
"kind": "tolerance",
"unit": "ppm",
"min": -8,
"typ": null,
"max": 8,
"conditions": "Refer to Center Frequency @25±3℃",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Stability over temperature",
"symbol": "dF/F25",
"kind": "temperature_coefficient",
"unit": "ppm",
"min": -35,
"typ": null,
"max": 35,
"conditions": "Refer to Operating Temperature",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Aging",
"symbol": "dF/F25",
"kind": "tolerance",
"unit": "ppm",
"min": -3,
"typ": null,
"max": 3,
"conditions": "5 Years",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "Topt",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "Tstg",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Nominal Frequency",
"symbol": "",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": 39,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Load Capacitance",
"symbol": "CL",
"kind": "recommended_operating",
"unit": "pF",
"min": null,
"typ": 10,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Drive Level",
"symbol": "DL",
"kind": "recommended_operating",
"unit": "µW",
"min": null,
"typ": 100,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Equivalent Series Resistance",
"symbol": "ESR",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 35,
"max": null,
"conditions": "@Series",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Shunt Capacitance",
"symbol": "C0",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 5,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Insulation Resistance",
"symbol": "IR",
"kind": "electrical",
"unit": "MΩ",
"min": null,
"typ": 500,
"max": null,
"conditions": "@DC 100 Volt",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ecs-390-cdx-2289"
],
"discovery_pitch": "ECS-390-CDX-2289 (ECS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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"visibility": {
"public": true
}
}