component
A1257WR-S-4P
Public Made by Adomby adom
CJT Changjiang Connectors Wire To Board Connector, SMD,P=1.25mm,卧贴. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
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{
"schema": "adom/verification@1",
"part": "A1257WR-S-4P",
"variants": [],
"entries": [
{
"date": "2026-11-06",
"by": {
"name": "Ray",
"handle": "ray"
},
"status": "verified",
"title": "Published by the parts factory: tier lcsc, 4 pins",
"scope": [
"symbol",
"footprint",
"3d",
"pins"
],
"variants": [
"*"
],
"checks": [
{
"text": "component-page-verify: PASS",
"result": "pass"
},
{
"text": "cad_props: Datasheet, MPN and distributor properties match page.json",
"result": "pass"
},
{
"text": "component: A1257WR-S-4P · JST_GH_SM04B-GHS-TB_1x04-1MP_P1.25mm_Horizontal · 4 pins",
"result": "pass"
},
{
"text": "copper: 6 copper pads, none touching another net",
"result": "pass"
},
{
"text": "datasheet: all 4 pin names found in the 4-page datasheet",
"result": "pass"
},
{
"text": "distributor (warn): no ['digikey', 'mouser'] number",
"result": "note"
},
{
"text": "family: JST_GH_SM04B-GHS-TB_1x04-1MP_P1.25mm_Horizontal",
"result": "pass"
},
{
"text": "files: 6 declared files present",
"result": "pass"
},
{
"text": "hero: docs/hero.png 4000x2500",
"result": "pass"
},
{
"text": "lbr: OK: /tmp/cpv-2yo8gc0u/x.lbr is a valid EAGLE .lbr with complete deviceset",
"result": "pass"
},
{
"text": "license: CC-BY-SA-4.0",
"result": "pass"
},
{
"text": "models_3d: 1 records",
"result": "pass"
},
{
"text": "package_fit (skip): a connector's drawing does not give a package outline's A, D and E (datasheet p.4)",
"result": "note"
},
{
"text": "pads: 4 pins = 5 pads",
"result": "pass"
},
{
"text": "pose: 1 STEP(s) Z-up, seated, centred",
"result": "pass"
},
{
"text": "symbol: 4 pins agree",
"result": "pass"
},
{
"text": "symbol_text: no pin names collide",
"result": "pass"
},
{
"text": "visibility: public, source open",
"result": "pass"
}
],
"evidence": [
{
"label": "datasheet",
"href": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893912177496064"
}
],
"files": {
"a1257wr-s-4p.kicad_sym": "4afc737f28ba9803ecb98b1feb76c3ec011542fdce1b78a157b8c6972ec23ddf",
"a1257wr-s-4p.kicad_mod": "31247c67f4b3211a75908574099834a45f399f93aca24a1ee6fe1dc9467de31e",
"a1257wr-s-4p.step": "aacba39c0ebf407941d81e202e5fc85121532adadfd38f26725330dea8815ac7"
}
}
]
}