component
BD438S
Public Made by Adomby adom
onsemi Bipolar Transistors - BJT, TO-126-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106
{
"schema": "adom/verification@1",
"part": "BD438S",
"variants": [],
"entries": [
{
"date": "2026-10-30",
"by": {
"name": "Ray",
"handle": "ray"
},
"status": "verified",
"title": "Published by the parts factory: tier lcsc, 3 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: BD438S · TO-126-3 · 3 pins",
"result": "pass"
},
{
"text": "copper: 3 copper pads, none touching another net",
"result": "pass"
},
{
"text": "datasheet: all 3 pin names found in the 5-page datasheet",
"result": "pass"
},
{
"text": "distributor: lcsc C900822, digikey BD438S-ND, mouser 512-BD438S",
"result": "pass"
},
{
"text": "family: TO-126-3_Vertical",
"result": "pass"
},
{
"text": "files: 7 declared files present",
"result": "pass"
},
{
"text": "hero: docs/hero.png 4000x2500",
"result": "pass"
},
{
"text": "lbr: OK: /tmp/cpv-gzopdq9i/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): the datasheet dimensions give no height or body size to compare (datasheet p.4)",
"result": "note"
},
{
"text": "pads: 3 pins = 3 pads",
"result": "pass"
},
{
"text": "pose: 2 STEP(s) Z-up, seated, centred",
"result": "pass"
},
{
"text": "symbol: 3 pins agree",
"result": "pass"
},
{
"text": "visibility: public, source open",
"result": "pass"
}
],
"evidence": [
{
"label": "datasheet",
"href": "https://datasheet.lcsc.com/datasheet/pdf/bb543efcbbe098fda546b0f12d20ce3d.pdf"
}
],
"files": {
"bd438s.kicad_sym": "b3c8da9123c0a145a57052eecdc2d92705ae384aae6d3ccdb2e90126b065681f",
"bd438s.kicad_mod": "6afbacef360f740886100c7a8234792fc6bfe7cd75bb48ba08da83e51b5a571c",
"bd438s.step": "6cb4ab2049af821a4bd7162ee7b11b91bdea76f43915d9c1fbb0cb1cdeeaa9c6"
}
}
]
}