component
ECS-250-10-37B2-JTN-TR
Public Made by Adomby adom
ECS Crystals, SMD2016-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350
{
"schema_version": 1,
"type": "component",
"slug": "ecs-250-10-37b2-jtn-tr",
"title": "ECS-250-10-37B2-JTN-TR",
"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-250-10-37b2-jtn-tr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ECS-250-10-37B2-JTN-TR",
"manufacturer": "ECS",
"package": "SMD2016-4P",
"pin_count": 4,
"category": "Crystals, Oscillators, Resonators",
"subcategory": "Crystals",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600492464775827456",
"parts": {
"symbol": "ecs-250-10-37b2-jtn-tr.kicad_sym",
"footprint": "ecs-250-10-37b2-jtn-tr.kicad_mod",
"model_3d": "ecs-250-10-37b2-jtn-tr-hero.glb",
"model_3d_plain": "ecs-250-10-37b2-jtn-tr-etched.glb",
"model_3d_step": "ecs-250-10-37b2-jtn-tr-etched.step",
"model_3d_step_plain": "ecs-250-10-37b2-jtn-tr.step",
"lbr": "ecs-250-10-37b2-jtn-tr.lbr"
},
"distributor_links": {
"lcsc": "C6547947",
"digikey": "50-ECS-250-10-37B2-JTN-TR-ND",
"mouser": "520-250-10-37B2JTNTR"
},
"distributor_check": {
"checked_at": "2026-10-16T00:06:23Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "50-ECS-250-10-37B2-JTN-TR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "520-250-10-37B2JTNTR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "In/Out",
"type": "passive",
"description": "Crystal terminal labeled In/Out; the crystal is symmetrical and pads 1 and 3 are interchangeable."
},
{
"number": "2",
"name": "Gnd",
"type": "power_in",
"description": "Ground pad, connected to Gnd as listed in the datasheet pad connections."
},
{
"number": "3",
"name": "Out/In",
"type": "passive",
"description": "Crystal terminal labeled Out/In; the crystal is symmetrical and pads 1 and 3 are interchangeable."
},
{
"number": "4",
"name": "Gnd",
"type": "power_in",
"description": "Ground pad, connected to Gnd as listed in the datasheet pad connections."
}
],
"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: Pads 1 and 3 are labeled In/Out and Out/In and the datasheet says they are interchangeable, so the d; The datasheet gives the pad connections for the ECX-1637B2 (2.0 x 1.6 x 0.45 mm) but does not print ; The datasheet lists pins 2 and 4 only as 'Gnd' with no further function text, so the description is "
],
"pages_sent": 2,
"cost_usd": 0.0155,
"at": "2026-10-16T00:06:08"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600492464775827456",
"pages": 2,
"sha256": "295c7caddb585618",
"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-250-10-37b2-jtn-tr.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": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ecs-250-10-37b2-jtn-tr-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": "bde2f1196bb6492e38e2eedfaf50820c46d7c3ac67f5c5f979173dfd05e1b8e0",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "ECS",
"Package": "SMD2016-4P",
"Category": "Crystals, Oscillators, Resonators",
"Pins": "4"
},
"appearance": {
"contacts": {
"quote": "MSL 1, Lead Finish Au POCKET TAPE DIMENSIONS (mm)",
"page": 2,
"doc": "ds.pdf",
"plating": "gold"
},
"version": 1,
"datasheet_sha256": "295c7caddb585618b7fedb04b658564d3694aec006b0ad2b7c3de5ebc42a2a34"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "295c7caddb585618b7fedb04b658564d3694aec006b0ad2b7c3de5ebc42a2a34",
"rows": [
{
"name": "Frequency tolerance @ +25°C (J option, decoded from P/N)",
"symbol": "",
"kind": "tolerance",
"unit": "ppm",
"min": -20,
"typ": null,
"max": 20,
"conditions": "@ +25°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Aging (First Year)",
"symbol": "",
"kind": "tolerance",
"unit": "ppm",
"min": -2,
"typ": null,
"max": 2,
"conditions": "First year @ +25°C ±3°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Frequency stability (T option, decoded from P/N)",
"symbol": "",
"kind": "tolerance",
"unit": "ppm",
"min": -20,
"typ": null,
"max": 20,
"conditions": "-40 ~ +85°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Shunt Capacitance",
"symbol": "Co",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 3,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drive Level",
"symbol": "DL",
"kind": "electrical",
"unit": "μW",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "ESR (24.000 ~ 39.999 MHz range, applies to 25 MHz)",
"symbol": "ESR",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": null,
"max": 50,
"conditions": "Frequency 24.000 ~ 39.999 MHz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating Temperature (N option, decoded from P/N)",
"symbol": "Topr",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "N option (-40 ~ +85°C)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Peak solder temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "Max 10 sec, 2 cycles max",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Frequency (nominal, decoded from P/N)",
"symbol": "",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": 25,
"max": null,
"conditions": "P/N 250 = 25.000 MHz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Load Capacitance (decoded from P/N)",
"symbol": "CL",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 10,
"max": null,
"conditions": "P/N load code 10 = 10 pF",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ecs-250-10-37b2-jtn-tr"
],
"discovery_pitch": "ECS-250-10-37B2-JTN-TR (ECS) 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",
"ecs-250-10-37b2-jtn-tr.kicad_sym",
"ecs-250-10-37b2-jtn-tr.kicad_mod",
"ecs-250-10-37b2-jtn-tr.glb",
"ecs-250-10-37b2-jtn-tr.step",
"ecs-250-10-37b2-jtn-tr.lbr",
"docs/hero.png",
"docs/ecs-250-10-37b2-jtn-tr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ecs-250-10-37b2-jtn-tr-hero.glb",
"ecs-250-10-37b2-jtn-tr-hero.overlay.json",
"ecs-250-10-37b2-jtn-tr-etched.glb"
],
"visibility": {
"public": true
}
}