Electromagnetic Buzzers

Electromagnetic Buzzer Selection Guide

TDK offers a wide lineup of electromagnetic buzzers to meet the various needs of our customers.
This page includes a Selection Guide for selecting products according to oscillator circuit availability, frequency, and size, as well as sound tests to listen to buzzer sounds (single frequencies of 2kHz and 4kHz, and melody sounds).

Selection Guide according to Oscillator Circuit Availability, Frequency, and Size

Size Without oscillator circuit With oscillator circuit
2kHz 4kHz 1.9kHz 2.4kHz
8.5mm
SDR08540

Sound pressure level: 88dB min.
Frequency: 2.67kHz
8.5x8.5x4.0(H)mm

     
12mm
SD1209T3/T5

Sound pressure
level: 80dB min.

Frequency: 2.048kHz
D12.0x9.0(H)mm

SD1209TT

Sound pressure
level: 85dB min.

Frequency: 2.048kHz
D12.0x9.0(H)mm

     
16mm
SD1614

Sound pressure level: 85dB min.
Frequency: 2.048kHz
D16.0x14.0(H)mm

SD1607

Sound pressure
level: 80dB min.

Frequency: 4.096kHz
D16.0x7.0(H)mm

SDC1614

Sound pressure
level: 85dB min.

Frequency: 1.9kHz
D16.0x14.0(H)mm

SDC1610

Sound pressure
level: 85dB min.

Frequency: 2.4kHz
D16.0x10.0(H)mm

  • Commercial GradeCommercial Grade
  • Automotive GradeAutomotive Grade

Sound Tests of Electromagnetic Buzzers

2kHz 4kHz Melody
Electromagnetic Buzzers:
SD Series