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WS2813B-2121 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

WS2813B-2121 product

WS2813B-2121

LED Lighting - Color

RGB LEDAddressable2121 Package

The WS2813B-2121 is a compact 2121-package RGB LED with integrated control logic, designed for high-reliability applications requiring breakpoint resume functionality.

Best for

  • LED pixel displays
  • Advertising signage
  • Consumer electronics

Avoid if

  • Applications requiring extreme moisture resistance without proper MSL handling

Check before use

  • Moisture sensitivity level (MSL 5a) and soldering temperature profile

Key specifications

Package
2121
Voltage
3.7V - 5.3V
Data Rate
800Kbps

Compliance & Environment

RoHS
-
REACH
-
MSL
5a
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial Displays

Datasheet

65183f5288f6f95113a83b6d3e1b3e00_2406201648_Worldsemi-WS2813B-2121_C22371528.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for WS2813B-2121: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an intelligent RGB LED light source that integrates the control circuit and RGB chip into a single 2121 package, supporting dual-signal transmission.