by adom
0402 Thick Film Resistor · 4.7 kΩ ±1% · 1/16 W
master
John Lauer
WS2812B standard: metal terminals, datasheet PDF, distributors, verification log, 3D models record, solder balls, outli…
0262513
16d ago
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{
"schema": "adom/verification@1",
"part": "CR0402-FX-4701GLF",
"variants": [
{
"mpn": "CR0402-FX-4701GLF",
"note": "this page's value",
"stocked": false
}
],
"entries": [
{
"date": "2026-10-04",
"by": {
"name": "John Lauer",
"handle": "john"
},
"status": "verified",
"title": "Footprint matches Bourns' Recommended Pad Layout",
"scope": [
"footprint"
],
"variants": [
"*"
],
"checks": [
{
"text": "Pads 0.50 x 0.50 mm on 1.00 mm centres, square corners, as Bourns REV. 03/21 p.2 draws them",
"result": "pass"
},
{
"text": "IPC-7351B heel and side fillets 0.00 mm nominal against the 0.25 mm bottom terminal: the intended fit",
"result": "pass"
},
{
"text": "Not polarised: pad 1 and pad 2 are interchangeable",
"result": "note"
}
],
"evidence": [
{
"label": "Bourns datasheet",
"href": "docs/cr0402-fx-4701glf-datasheet.pdf"
}
],
"files": {
"CR0402-FX-4701GLF.kicad_mod": "3261a93d1c7cf8831584c04b07554c36ee216ecc255634bf2a9cb4116f461694"
}
},
{
"date": "2026-10-04",
"by": {
"name": "John Lauer",
"handle": "john"
},
"status": "verified",
"title": "3D model built from Bourns' CR0402 dimensions",
"scope": [
"3d model"
],
"variants": [
"*"
],
"checks": [
{
"text": "L 1.00, W 0.50, T 0.32 mm; top terminal 0.20, bottom terminal 0.25 mm; black overcoat between the top terminals",
"result": "pass"
},
{
"text": "Terminals and substrate share no surface (no z-fighting); tinned terminals render as metal in every GLB",
"result": "pass"
},
{
"text": "Part number on the black overcoat; the unmarked STEP beside it",
"result": "pass"
}
],
"evidence": [
{
"label": "top and underside previews",
"href": "docs/models/CR0402-FX-4701GLF.step.top.png"
}
],
"files": {
"CR0402-FX-4701GLF.step": "9c5e52b229df34577f3b79d8b4b999255d04f0dc3901804db5df9ce603c12805",
"CR0402-FX-4701GLF-unetched.step": "4715b00a26bc4e81d4cdb2c8d51467ae1fb054f9cbe8d7d3d61ab69bcef298f5"
}
},
{
"date": "2026-10-04",
"by": {
"name": "John Lauer",
"handle": "john"
},
"status": "verified",
"title": "Hero: copper fill, outlines outside the copper, hidden solder-ball layer",
"scope": [
"hero"
],
"variants": [
"*"
],
"checks": [
{
"text": "Copper pads layer; 300 um solder balls layer hidden by default, positions identical to adom-footprint's paste dots",
"result": "pass"
}
],
"evidence": [],
"files": {
"cr0402-fx-4701glf-hero.glb": "56e82dc31bf78550747fb96683e8ff64ec84e7964a7504b448ad10f286dab6a3"
}
}
]
}