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SFN-22045-W80 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SFN-22045-W80 product

SFN-22045-W80

Specialized Resistors

PiezoelectricPassiveBuzzer

The SFN-22045-W80 is a passive piezoelectric buzzer requiring an external drive signal to produce sound at its 5kHz resonant frequency.

Best for

  • Appliances
  • Security systems
  • Medical devices

Avoid if

  • Direct DC drive is required
  • High-volume automated assembly without manual soldering

Check before use

  • Drive signal frequency
  • Voltage levels

Key specifications

Resonant Frequency
5kHz
Sound Output
≥90dB
Max Voltage
30Vp-p

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Audio

Datasheet

ad79144d4dbca74144ebde7a87141792_1912111437_S-S-SFN-22045-W80_C360612.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SFN-22045-W80: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Alternative components

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

Design and risk insights

Questions & answers

It is a passive piezoelectric buzzer designed for external drive, featuring a 5kHz resonant frequency and 90dB sound output.