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TDK Corporation SD1209TTA1 Electromagnetic Buzzer

These electromagnetic buzzers are compact, reliable, and suitable for various applications including automobile equipment, household appliances, toys, and alarms. Featuring a pin terminal design, they operate at 2048Hz with sound pressure levels up to 85 dB at 10cm, and are RoHS compliant. With rated voltages from 3V to 12V, they offer versatile usage and easy mounting on printed circuit boards. Designed for durability, they function within specified temperature ranges, ensuring consistent alarm and notification performance in diverse environments.

Authorized Distributors
Part No:SD1209TT-A1
Stock:837
Inv Date:06-13-2026
Price: Unit price: $3.49
Buy/RFQ:

TDK Corporation SD1209TTA1 Electromagnetic Buzzer Specifications:

  • Rated voltage: 3V, 5V, 12V
  • Operating voltage: 3V-4V, 3V-6V, 6V-15V
  • Frequency: 2048Hz
  • Sound pressure: Min. 80-85 dB at 10cm
  • Current: Max. 60-700mA
  • DC resistance: Typical 20-120Ω
  • Operating temperature: -10°C to +70°C
  • Storage temperature: -20°C to +80°C
  • Dimensions: Height 7mm, width 16mm, length varies between models
  • Terminal: Pin terminal for direct PCB mounting
  • RoHS compliant
  • Suitable for automobile, household, toy applications
  • Includes models with different rated voltages and frequencies
  • Minimal weight: 2g to 4g depending on model
  • Drive conditions: Square wave, duty 50%
  • Environmental protection: Not for corrosive or dusty environments
  • Magnetic coil ensures consistent sound generation in diverse applications

Buy the Electromagnetic Buzzers SD1209T-A1 – Reliable Sound Alarms for Industrial Applications

Enhance your projects with the dependable TDK electromagnetic buzzer SD1209T-A1. Featuring a compact design, high sound pressure, and wide voltage operation, it’s ideal for automotive alarms, household appliances, toys, and various notification devices. Easy to mount on printed circuit boards via pin terminals, it offers consistent performance within specified temperature ranges. RoHS compliant and available with different rated voltages, purchase online today and ensure your devices emit clear, reliable sound signals that meet industrial standards.

Order your TDK SD1209T-A1 electromagnetic buzzer today and ensure reliable alert signals in your automotive, toy, or alarm systems.

Frequently Asked Questions

Where can I buy TDK Corporation SD1209TTA1?

You can click on the BUY or RFQ button to purchase SD1209TTA1 from an authorized TDK Corporation distributor.

How do I troubleshoot issues or seek technical support for part SD1209TTA1?

You can download the SD1209TTA1 datasheet or visit the TDK Corporation website for support.

Who is the manufacturer of SD1209TTA1?

TDK Corporation

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