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Symbol & Footprint

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Contents

README

markdown

XL-1606UBC

XINGLIGHT · LED Indication - Discrete · SMD,1.7x1.1mm

XL-1606UBC from XINGLIGHT, in a SMD,1.7x1.1mm. Symbol and footprint pads are the ones used on Adom board designs. The 3D model is built from XINGLIGHT's drawings and lies on its side as the datasheet mounts it: the lens points along the board toward footprint -y, 0.60 mm past the pads.

Pinout

Pin Name Type Function
1 K passive Cathode (-): terminal (1) in the polarity diagram and the bottom view, the end with the green cathode mark. [datasheet p.7]
2 A passive Anode (+): terminal (2) in the polarity diagram and the bottom view. [datasheet p.7]

Key specifications

Parameter Value
Manufacturer XINGLIGHT
Package SMD,1.7x1.1mm
Category Optoelectronics
Pins 2
LCSC C965865
DigiKey 5962-XL-1606UBCTR-ND
Distributor summary (LCSC listing, not datasheet) 120° 2.4V 20mA 260mcd 460nm~475nm 465nm 70mW Blue Discrete Diode Side View Mount Water Clear SMD,1.7x1.1mm LED Indication - Discrete ROHS

CAD

  • Symbol: xl-1606ubc (source library Device:LED)
  • Footprint: LED_CDT:SIDELED_XINGLIGHT_XL-1606_1.7x1.1mm
  • 3D model path in footprint: ${KIPRJMOD}/xl-1606ubc.step
  • 3D files: xl-1606ubc-etched.step / xl-1606ubc-etched.glb carry the MPN etch as a separate Adom.LaserEtch part; xl-1606ubc.step / xl-1606ubc.glb are the bare model. The model is AI-generated (Claude, for Adom): hand-built in CadQuery from the Outline Dimension drawing (p.7) and the tape drawing (p.8), not XINGLIGHT's CAD; the etched part number is a virtual mark on the white base. Source record and builder: provenance/3d-model.json, provenance/tools/; overlay on the drawing: docs/proof/xl-1606-3d-vs-drawing.png.
  • Footprint courtyard and fabrication outline cover the side-mounted body and its lens (pads unchanged).
  • EAGLE/Fusion library: xl-1606ubc.lbr (adom-lbr)

Provenance

  • Datasheet: XINGLIGHT XL-1606UBC technical data sheet (no revision printed; PDF dated 2025-11-04 (14 pages), sha256 e047f02eabf2ced5, retrieved 2026-10-27, tier: mfr)
  • CAD: Footprint pads and symbol as used on Adom board designs; 3D model Adom-built from XINGLIGHT's drawings (datasheet p.7-8).
  • License: CC-BY-SA-4.0 (Adom content, including the 3D model).
  • Pins: KiCad symbol from the source board.

Datasheet PDF