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Murata 7BB203 Piezoelectric Sounder

This catalog features a wide range of piezoelectric sounders, diaphragms, buzzers, and related components suitable for various electronic applications. External drive and self-drive types are covered, providing solutions for alarms, timers, household appliances, and communication devices. The components offer high reliability, low power consumption, and precise resonant frequencies. They support smooth assembly with reflowable designs and standard taping options. Special care is advised during soldering, handling, and storage to maintain optimal性能 and durability. Use in high-reliability applications requires caution and proper circuit design.

Authorized Distributors
Part No:7BB-20-3
Stock:0
Inv Date:06-03-2026
Price: N/A
Buy/RFQ:

Murata 7BB203 Piezoelectric Sounder Specifications:

  • Resonant frequencies: 3.6 kHz to 9.0 kHz
  • Impedance: 350Ω to 1kΩ
  • Capacitance: 150 nF to 1000 nF
  • Material: Brass, Nickel Alloy, SUS
  • Outer dimensions: 12.6mm to 41.0mm
  • Thickness: 0.22mm to 0.63mm
  • Node diameter: 13.5mm to 26.5mm
  • Operating temperature: -20°C to +70°C or +85°C depending on model
  • Storage temperature: -30°C to +85°C
  • Drive voltage: 1.5Vpp to 20Vpp for external drive types, 3V to 15V for self-drive types
  • Alarm and notification applications
  • Reflowable and tape & reel packaging options
  • Soldering: Avoid reflow soldering, limited soldering temperature and duration
  • Handling: Avoid mechanical stress and excessive pulling
  • Storage: Keep in a stable temperature/humidity environment, use within six months

Buy the Murata PKM13EPYH4002-BO - Reliable Piezoelectric Sounder for Industrial Applications

Enhance your electronic systems with Murata's PKM13EPYH4002-BO piezoelectric sounder, designed for reliable performance in alarms, timers, and home appliances. Its high sound pressure level ensures clear audio signals, while low power consumption extends device battery life. The compact size and reflow-compatible packaging simplify assembly, making it ideal for a wide range of applications including security alarms and household electronics. Purchase online today and ensure your projects benefit from durable, high-performance piezoelectric components with trusted quality and easy ordering options.

Order your Murata SeriesPKM13EPYH4002-BO piezoelectric sounder today and equip your electronic devices with dependable, high-quality audible alerts.

Frequently Asked Questions

Where can I buy Murata 7BB203?

You can click on the BUY or RFQ button to purchase 7BB203 from an authorized Murata distributor.

How do I troubleshoot issues or seek technical support for part 7BB203?

You can download the 7BB203 datasheet or visit the Murata website for support.

Who is the manufacturer of 7BB203?

Murata

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