SI4431-B1-FM

{
 "schema": "adom/verification@1",
 "part": "SI4431-B1-FM",
 "variants": [],
 "entries": [
  {
   "date": "2026-10-31",
   "by": {
    "name": "Ray",
    "handle": "ray"
   },
   "status": "verified",
   "title": "Published by the parts factory: tier lcsc, 21 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: SI4431-B1-FM · QFN-20(4x4) · 21 pins",
     "result": "pass"
    },
    {
     "text": "copper: 21 copper pads, none touching another net",
     "result": "pass"
    },
    {
     "text": "datasheet: all 21 pin names found in the 74-page datasheet",
     "result": "pass"
    },
    {
     "text": "distributor: lcsc C3606893, digikey 336-2521-5-ND, mouser 634-SI4431-B1-FM",
     "result": "pass"
    },
    {
     "text": "family: QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm",
     "result": "pass"
    },
    {
     "text": "files: 7 declared files present",
     "result": "pass"
    },
    {
     "text": "hero: docs/hero.png 4000x2500",
     "result": "pass"
    },
    {
     "text": "lbr: OK: /tmp/cpv-bnozidd7/x.lbr is a valid EAGLE .lbr with complete deviceset",
     "result": "pass"
    },
    {
     "text": "license: CC-BY-SA-4.0",
     "result": "pass"
    },
    {
     "text": "models_3d: 2 records",
     "result": "pass"
    },
    {
     "text": "package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing",
     "result": "note"
    },
    {
     "text": "pads: 21 pins = 21 pads",
     "result": "pass"
    },
    {
     "text": "pose: 2 STEP(s) Z-up, seated, centred",
     "result": "pass"
    },
    {
     "text": "symbol: 21 pins agree",
     "result": "pass"
    },
    {
     "text": "visibility: public, source open",
     "result": "pass"
    }
   ],
   "evidence": [
    {
     "label": "datasheet",
     "href": "https://datasheet.lcsc.com/datasheet/pdf/b1880380f93bf93be3f4d9f9a4cdfefa.pdf"
    }
   ],
   "files": {
    "si4431-b1-fm.kicad_sym": "02ab5dde24f1f3c619fa3a7575f59544c4e281d62663ef2eeb7cf4147b119f6a",
    "si4431-b1-fm.kicad_mod": "ad6e4836412ca5dd309346710582478a978b7c0ff31d78fb456c167ba4c30042",
    "si4431-b1-fm.step": "c9476a1612023de37f27b4972110ab6ac6dc0eaf5ac48957a2e1c497650082a5"
   }
  }
 ]
}