myMectronic
myMectronic

A Premier B2B Part Search

Murata 7BB274 Piezoelectric Sounder

This piezoelectric sounder series offers various models with different resonant frequencies, impedances, and dimensions, suitable for alarms, electronic devices, and home appliances. These compact, reliable, and low-power components are designed for easy mounting and high acoustic performance. They are compatible with standard taping and reel packaging for automated assembly. Applications include burglar alarms, timers, medical devices, and communication equipment, delivering clear sound with minimal noise and maintenance requirements, ensuring long-term durability in diverse environments.

Authorized Distributors
Part No:7BB-27-4
Stock:0
Inv Date:06-03-2026
Price: N/A
Buy/RFQ:

Murata 7BB274 Piezoelectric Sounder Specifications:

  • Resonant Frequencies: 3.6 kHz to 9.0 kHz
  • Impedance: 350Ω to 1000Ω
  • Capacitance: 150 nF to 1000 nF
  • Outer Dimensions: Range from 12 mm to 41 mm
  • Plate Size: 9 mm to 35 mm diameter
  • Thickness: 0.10 mm to 0.30 mm
  • Material: Brass or Nickel Alloy electrodes
  • Lead Length: 50 mm (with wire), optional
  • Operating Temperature Range: -20°C to +85°C
  • Storage Temperature Range: -30°C to +85°C
  • Power Consumption: 16 mA to 40 mA at specified voltages
  • Soldering: Manual with soldering iron (+260°C to +350°C), no reflow
  • Packaging: Tape & Reel, Bulk, or Ammo Pack for automatic assembly

Buy the Murata Series Piezoelectric Sounder: 7BB274

Order the Murata Piezoelectric Sounder 7BB274 online today and enhance your electronic applications with high-quality, reliable acoustic components. Designed for easy integration, these sounders deliver clear, loud signals ideal for alarms, timers, and alert systems. With versatile models covering different frequency ranges and mounting options, you can select the perfect fit for your needs. Purchase online now to benefit from fast delivery and competitive prices, ensuring your project or device operates efficiently and reliably with proven piezoelectric technology.

Buy Murata piezoelectric sounder 7BB274 now and experience unmatched reliability and performance in electronic alarms and devices.

Frequently Asked Questions

Where can I buy Murata 7BB274?

You can click on the BUY or RFQ button to purchase 7BB274 from an authorized Murata distributor.

How do I troubleshoot issues or seek technical support for part 7BB274?

You can download the 7BB274 datasheet or visit the Murata website for support.

Who is the manufacturer of 7BB274?

Murata

Murata Part List

Browse and search other Murata parts, locate datasheets and stock

Sponsored by