ProjectsPricingInsights

SR420281N AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SR420281N product

SR420281N

Display Modules - LED Character and Numeric

LED DisplayNumeric4-DigitRed

The SR420281N is a 0.28-inch 4-digit red LED numeric display with a common cathode configuration, suitable for general-purpose instrumentation and consumer electronics.

Best for

  • Numeric readouts
  • Industrial control panels
  • Consumer appliances

Avoid if

  • High-vibration environments without proper mounting
  • Applications requiring multi-color output

Check before use

  • Pinout configuration
  • Operating temperature range

Key specifications

Digit Height
0.28 inch
Color
Red
Configuration
Common Cathode
Peak Wavelength
633 nm

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial Instrumentation

Datasheet

1be93179b3fec60c576f927d80cd78cf_1808301537_ARKLED-Wuxi-ARK-Tech-Elec-SR420281N_C252224.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SR420281N: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

It is a 0.28-inch, 4-digit numeric LED display that emits red light, designed for common cathode applications.