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KLJ-5020 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

KLJ-5020 product

KLJ-5020

Buzzers

BuzzerSMDMagnetic

The KLJ-5020 is a compact magnetic SMD buzzer designed for 3.3V operation, suitable for general-purpose audible signaling in consumer and industrial electronics.

Best for

  • Consumer electronics
  • Small industrial devices
  • Audible alerts

Avoid if

  • High-temperature environments exceeding 70°C
  • Applications requiring high-volume output

Check before use

  • Reflow soldering temperature profile
  • Driving circuit duty cycle

Key specifications

Rated Voltage
3.3 V
Rated Frequency
4000 Hz
Sound Output
80 dBA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial

CAD Models

Download ECAD models for KLJ-5020: 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

The KLJ-5020 is a micro SMD magnetic buzzer manufactured by KELIKING, designed for surface-mount PCB assembly.