component
VT-200-F 32.768kHz 20PPM 12.5pF
Public Made by Adomby adom
Seiko Crystals, DT-26. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373
{
"schema_version": 1,
"type": "component",
"slug": "vt-200-f-32-768khz-20ppm-12-5pf",
"title": "VT-200-F 32.768kHz 20PPM 12.5pF",
"brief": "Seiko Crystals, DT-26. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"crystals-oscillators-resonators",
"vt-200-f 32.768khz 20ppm 12.5pf",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "VT-200-F 32.768kHz 20PPM 12.5pF",
"manufacturer": "Seiko",
"package": "DT-26",
"pin_count": 2,
"category": "Crystals/Oscillators/Resonators",
"subcategory": "Crystals",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c3ffb23b3301a6514f656b27cd1144a3.pdf",
"parts": {
"symbol": "vt-200-f-32-768khz-20ppm-12-5pf.kicad_sym",
"footprint": "vt-200-f-32-768khz-20ppm-12-5pf.kicad_mod",
"model_3d": "vt-200-f-32-768khz-20ppm-12-5pf-hero.glb",
"model_3d_plain": "vt-200-f-32-768khz-20ppm-12-5pf-etched.glb",
"model_3d_step": "vt-200-f-32-768khz-20ppm-12-5pf-etched.step",
"model_3d_step_plain": "vt-200-f-32-768khz-20ppm-12-5pf.step",
"lbr": "vt-200-f-32-768khz-20ppm-12-5pf.lbr"
},
"distributor_links": {
"lcsc": "C398714"
},
"distributor_check": {
"checked_at": "2026-10-22T01:27:23Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "1",
"type": "passive",
"description": "Terminal 1 of a two-terminal crystal; either orientation."
},
{
"number": "2",
"name": "2",
"type": "passive",
"description": "Terminal 2 of a two-terminal crystal; either orientation."
}
],
"provenance": {
"extractor": "extract_pins",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins",
"primary_model": "crystal numbering",
"primary_mode": "convention",
"consensus_model": null,
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": null,
"cost_usd": 0,
"at": "2026-10-22T01:26:06"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/c3ffb23b3301a6514f656b27cd1144a3.pdf",
"pages": 7,
"sha256": "",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 2,
"described": 2,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "vt-200-f-32-768khz-20ppm-12-5pf.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
2.1,
2,
9.86
],
"zmin_mm": -2.9,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "0686698bf7a65a3cf2c2462c550260b2006fb1c470ebcc9647bf17cba7e27f03",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "vt-200-f-32-768khz-20ppm-12-5pf-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": [
2.1,
2,
9.86
],
"zmin_mm": -2.9,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "882bb0dc088e24616e2db915a40cacd7ba38a12af9a2f54b5e0f1fca3b13f700",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Seiko",
"Package": "DT-26",
"Category": "Crystals/Oscillators/Resonators",
"Pins": "2"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "",
"rows": [
{
"name": "Storage temperature range",
"symbol": "T_stg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum drive level",
"symbol": "DL max.",
"kind": "absolute_maximum",
"unit": "μW",
"min": null,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "T_use",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Drive level",
"symbol": "DL",
"kind": "recommended_operating",
"unit": "μW",
"min": null,
"typ": 0.1,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Nominal frequency",
"symbol": "f_nom",
"kind": "electrical",
"unit": "kHz",
"min": null,
"typ": 32.768,
"max": null,
"conditions": "Measurement temperature 25±2℃",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Frequency tolerance",
"symbol": "f_tol",
"kind": "tolerance",
"unit": "× 10-6",
"min": -20,
"typ": null,
"max": 20,
"conditions": "Measurement temperature 25±2℃",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Load capacitance",
"symbol": "CL",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 12.5,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Motional resistance",
"symbol": "R1",
"kind": "electrical",
"unit": "kΩ",
"min": null,
"typ": null,
"max": 50,
"conditions": "Measured with ATI 4192A Impedance analyzer, OSC LEVEL = 0.1V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Q-value",
"symbol": "Q",
"kind": "electrical",
"unit": "× 10^3",
"min": 40,
"typ": null,
"max": null,
"conditions": "Q=(2π・Fr・L1)/R1",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Motional capacitance",
"symbol": "C1",
"kind": "electrical",
"unit": "fF",
"min": null,
"typ": 2,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Shunt capacitance",
"symbol": "C0",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 0.9,
"max": null,
"conditions": "Measured with ATI 4192A Impedance analyzer, OSC LEVEL = 0.1V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Turnover temperature",
"symbol": "Ti",
"kind": "temperature_coefficient",
"unit": "℃",
"min": 20,
"typ": 25,
"max": 30,
"conditions": "Measured at 3 points of 10℃, 25℃, and 40℃ using C-MOS circuit",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Parabolic coefficient",
"symbol": "B",
"kind": "temperature_coefficient",
"unit": "×10-6/℃",
"min": null,
"typ": -0.035,
"max": null,
"conditions": "(-0.035±10%)×10-6/℃",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Frequency ageing",
"symbol": "f_age",
"kind": "electrical",
"unit": "× 10-6 / year",
"min": -3,
"typ": null,
"max": 3,
"conditions": "25±3℃, First year",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Insulation resistance",
"symbol": "IR",
"kind": "electrical",
"unit": "MΩ",
"min": 500,
"typ": null,
"max": null,
"conditions": "Measured with ATI 4329A, apply DC100V",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"vt-200-f 32.768khz 20ppm 12.5pf"
],
"discovery_pitch": "VT-200-F 32.768kHz 20PPM 12.5pF (Seiko) 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",
"vt-200-f-32-768khz-20ppm-12-5pf.kicad_sym",
"vt-200-f-32-768khz-20ppm-12-5pf.kicad_mod",
"vt-200-f-32-768khz-20ppm-12-5pf.glb",
"vt-200-f-32-768khz-20ppm-12-5pf.step",
"vt-200-f-32-768khz-20ppm-12-5pf.lbr",
"docs/hero.png",
"docs/vt-200-f-32-768khz-20ppm-12-5pf-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"vt-200-f-32-768khz-20ppm-12-5pf-hero.glb",
"vt-200-f-32-768khz-20ppm-12-5pf-hero.overlay.json",
"vt-200-f-32-768khz-20ppm-12-5pf-etched.glb"
],
"visibility": {
"public": true
}
}