component
PTS526SK15SMTR2LFS
Public Made by Adomby adom
C&K Tactile Switches, SMD-4P,5.2x5.2mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291
{
"schema_version": 1,
"type": "component",
"slug": "pts526sk15smtr2lfs",
"title": "PTS526SK15SMTR2LFS",
"brief": "C&K Tactile Switches, SMD-4P,5.2x5.2mm. 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",
"switches",
"pts526sk15smtr2lfs",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "PTS526SK15SMTR2LFS",
"manufacturer": "C&K",
"package": "SMD-4P, 5.2x5.2mm",
"pin_count": 4,
"category": "Switches",
"subcategory": "Tactile Switches",
"datasheet": "https://www.littelfuse.com/assetdocs/littelfuse-c-k-tactile-pts526-series-datasheet?assetguid=bb56c1b4-71ca-4262-9bd7-cf3e3c572bb3",
"parts": {
"symbol": "pts526sk15smtr2lfs.kicad_sym",
"footprint": "pts526sk15smtr2lfs.kicad_mod",
"model_3d": "pts526sk15smtr2lfs-hero.glb",
"model_3d_plain": "pts526sk15smtr2lfs-etched.glb",
"model_3d_step": "pts526sk15smtr2lfs-etched.step",
"model_3d_step_plain": "pts526sk15smtr2lfs.step",
"lbr": "pts526sk15smtr2lfs.lbr"
},
"distributor_links": {
"lcsc": "C2689521",
"digikey": "CKN12221-1-ND",
"mouser": "611-PTS526SK15SMR2L"
},
"distributor_check": {
"checked_at": "2026-11-09T18:37:39Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "CKN12221-1-ND",
"status": "found"
},
"mouser": {
"pn": "611-PTS526SK15SMR2L",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "1",
"type": "passive",
"description": "Terminal 1 of the momentary SPST NO (1 make contact) switch, as shown in the no-ground-pin G-lead circuit diagram."
},
{
"number": "2",
"name": "2",
"type": "passive",
"description": "Terminal 2 of the momentary SPST NO (1 make contact) switch, as shown in the no-ground-pin G-lead circuit diagram."
},
{
"number": "3",
"name": "3",
"type": "passive",
"description": "Terminal 3 of the momentary SPST NO (1 make contact) switch, as shown in the no-ground-pin G-lead circuit diagram."
},
{
"number": "4",
"name": "4",
"type": "passive",
"description": "Terminal 4 of the momentary SPST NO (1 make contact) switch, as shown in the no-ground-pin G-lead circuit diagram."
}
],
"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: Selected variant is PTS526SK15SMTR2 LFS: standard actuator, 2.5N, gull-wing G leads, no ground pin, "
],
"pages_sent": 5,
"cost_usd": 0.0254,
"at": "2026-11-09T18:37:32"
},
"datasheet": {
"url": "https://www.littelfuse.com/assetdocs/littelfuse-c-k-tactile-pts526-series-datasheet?assetguid=bb56c1b4-71ca-4262-9bd7-cf3e3c572bb3",
"pages": 5,
"sha256": "9f39ab9518cb5230",
"source_tier": "mfr"
},
"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": "pts526sk15smtr2lfs.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.22,
5.2,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "a92ca6cb511da8ca1567e30d9ec974ff5b2e40f13686096c469e4429d41b4bf1",
"checked": "2026-11-09",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "pts526sk15smtr2lfs-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.22,
5.2,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f28ff86a6dbda9bf7b95035ca3e96630c692c63eed472417ad9eea443ce9109e",
"checked": "2026-11-09",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "C&K",
"Package": "SMD-4P, 5.2x5.2mm",
"Category": "Switches",
"Pins": "4"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "9f39ab9518cb5230c42cb0e637b78a95f29f8665673ddbb18aec8c7213ca12fb",
"rows": [
{
"name": "Contact Resistance",
"symbol": "",
"kind": "electrical",
"unit": "mΩ",
"min": null,
"typ": null,
"max": 100,
"conditions": "initial",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Insulation Resistance",
"symbol": "",
"kind": "electrical",
"unit": "MΩ",
"min": 100,
"typ": null,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Bounce Time",
"symbol": "",
"kind": "electrical",
"unit": "ms",
"min": null,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum Voltage",
"symbol": "",
"kind": "electrical",
"unit": "VDC",
"min": null,
"typ": null,
"max": 12,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum Current DC",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Dielectric Strength",
"symbol": "",
"kind": "electrical",
"unit": "VAC",
"min": null,
"typ": 250,
"max": null,
"conditions": "1 min",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating Temperature",
"symbol": "",
"kind": "electrical",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"pts526sk15smtr2lfs"
],
"discovery_pitch": "PTS526SK15SMTR2LFS (C&K) 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",
"pts526sk15smtr2lfs.kicad_sym",
"pts526sk15smtr2lfs.kicad_mod",
"pts526sk15smtr2lfs.glb",
"pts526sk15smtr2lfs.step",
"pts526sk15smtr2lfs.lbr",
"docs/hero.png",
"docs/pts526sk15smtr2lfs-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"pts526sk15smtr2lfs-hero.glb",
"pts526sk15smtr2lfs-hero.overlay.json",
"pts526sk15smtr2lfs-etched.glb"
],
"visibility": {
"public": true
}
}