component
XL-1606SURC
Public Made by Adomby adom
XINGLIGHT LED Indication - Discrete, SMD,1.7x1.1mm. KiCad symbol, footprint and 3D as used on Adom boards.
main
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{
"slug": "xl-1606surc",
"version": "0.1.2",
"type": "component",
"tags": [
"component",
"optoelectronics",
"xl-1606surc",
"board-derived"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"verification.json",
"xl-1606surc.kicad_sym",
"xl-1606surc.kicad_mod",
"xl-1606surc-etched.glb",
"xl-1606surc-etched.step",
"xl-1606surc.glb",
"xl-1606surc.step",
"xl-1606surc.lbr",
"docs/hero.png",
"docs/xl-1606surc-datasheet.pdf",
"provenance/3d-model.json",
"provenance/contact-proof.json",
"provenance/tools/assemble_xl1606.py",
"provenance/tools/build.sh",
"provenance/tools/build_xl1606.py",
"provenance/tools/contact_proof.py",
"provenance/tools/glbmat.py",
"provenance/tools/ortho.py",
"docs/proof/xl-1606-3d-vs-drawing.png",
"docs/proof/xl-1606-tape-orientation.png"
],
"component": {
"mpn": "XL-1606SURC",
"manufacturer": "XINGLIGHT",
"package": "SMD,1.7x1.1mm",
"pin_count": 2,
"category": "Optoelectronics",
"subcategory": "LED Indication - Discrete",
"datasheet": "https://www.xinglight.cn/uploadfile/202602/f5f802031cc8ff7.pdf",
"parts": {
"symbol": "xl-1606surc.kicad_sym",
"footprint": "xl-1606surc.kicad_mod",
"model_3d": "xl-1606surc-etched.glb",
"model_3d_plain": "xl-1606surc.glb",
"model_3d_step": "xl-1606surc-etched.step",
"model_3d_step_plain": "xl-1606surc.step",
"lbr": "xl-1606surc.lbr"
},
"distributor_links": {
"digikey": {
"part": "5962-XL-1606SURCTR-ND",
"url": "https://www.digikey.com/en/products/detail/xinglight/XL-1606SURC/25673348"
},
"mouser": false,
"mouser_note": "Not carried: searched XL-1606SURC on 2026-10-28.",
"lcsc": {
"part": "C965860",
"url": "https://www.lcsc.com/product-detail/C965860.html"
}
},
"pins": [
{
"number": "1",
"name": "K",
"type": "passive",
"description": "Cathode (-): terminal (1) in the polarity diagram and the bottom view, the end with the green cathode mark. [datasheet p.7]"
},
{
"number": "2",
"name": "A",
"type": "passive",
"description": "Anode (+): terminal (2) in the polarity diagram and the bottom view. [datasheet p.7]"
}
],
"provenance": {
"datasheet": {
"url": "https://www.xinglight.cn/uploadfile/202602/f5f802031cc8ff7.pdf",
"pages": 14,
"sha256": "103a52629a965239767eb8e71b86685cae09d71a208c24620f580d37a7eb3f10",
"source_tier": "mfr",
"retrieved": "2026-10-27",
"edition": "no revision printed; PDF dated 2025-11-04 (14 pages)"
},
"cad": "3D model hand-built by Adom in CadQuery from XINGLIGHT's Outline Dimension drawing (p.7) and tape drawing (p.8), side-mounted per the Recommended Soldering Pattern (tier 3: XINGLIGHT publishes no STEP and KiCad has no matching model), CC-BY-SA-4.0; footprint pads and symbol as used on Adom board designs",
"pins": {
"total": 2,
"described": 2,
"cites_pages": false,
"refuses_to_fabricate": true
},
"build": {
"tool": "board-derived part page builder 0.1: one-off Claude session scripts in Caleb Taylor's container (retired; not the Adom parts factory)",
"pins": "KiCad symbol from the source board",
"at": "2026-10-16"
}
},
"models_3d": [
{
"file": "xl-1606surc.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre; body centred in x, overhanging in y by design (datasheet p.7)",
"seat": "z = 0 (the LED lies on its side; lens along the board, 0.60 mm past the pads toward footprint -y)",
"extents_mm": [
1.7,
1.1,
0.6
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.52,
"footprint_binding": "identity",
"sha256": "426e16cef883c6a5671266b6bdd648bb325df282e9917a38d18cf8ff99de3caa",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)",
"pose_check": "step_pose 0.2.0: off-origin: XY centre 0.52 mm from the pad-pattern centre (contact off pads ['1', '2']). Its contact test grows each pad by 0.5 mm, which on this 1.7 mm part reaches across the 0.86 mm pad gap into the body and lens; restricted to the terminal solids the contact centroids are (-0.679, 0.188) and (0.679, 0.188) mm, inside pads 1 and 2 (provenance/contact-proof.json)",
"source": {
"manufacturer": "XINGLIGHT (drawing only)",
"file": "xl-1606surc.step",
"kind": "adom-built",
"built_from": "XINGLIGHT XL-1606 data sheet (PDF 2025-11-04) p.7 Outline Dimension and p.8 tape",
"source_page": "https://www.xinglight.cn/",
"download": "none: the product page links the PDF and a bocangku.com 3D viewer only (no download; its API is domain-gated), checked 2026-10-28",
"colour": "Adom: white substrate, water-clear lens, tin terminals, green cathode mark (data-sheet photo p.1 and drawing)",
"retrieved": "2026-10-27",
"posed_by": "provenance/tools/build_xl1606.py: rotate 180 deg about (0,1,1)/sqrt2, translate (0,-0.03,0.30)",
"sha256": "426e16cef883c6a5671266b6bdd648bb325df282e9917a38d18cf8ff99de3caa"
}
},
{
"file": "xl-1606surc-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre; body centred in x, overhanging in y by design (datasheet p.7)",
"seat": "z = 0 (the LED lies on its side; lens along the board, 0.60 mm past the pads toward footprint -y)",
"extents_mm": [
1.7,
1.1,
0.6
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.52,
"footprint_binding": "identity",
"sha256": "6e09ba05c0cb12072b12fb98d8e0ea5702ebbfd22c8fb27286cec4c9dde432b9",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)",
"pose_check": "step_pose 0.2.0: off-origin: XY centre 0.52 mm from the pad-pattern centre (contact off pads ['1', '2']). Its contact test grows each pad by 0.5 mm, which on this 1.7 mm part reaches across the 0.86 mm pad gap into the body and lens; restricted to the terminal solids the contact centroids are (-0.679, 0.188) and (0.679, 0.188) mm, inside pads 1 and 2 (provenance/contact-proof.json)"
}
]
},
"description": "XINGLIGHT LED Indication - Discrete, SMD,1.7x1.1mm. KiCad symbol, footprint and 3D as used on Adom boards."
}