Murata SMD Diaphragm External Piezo Buzzer, 5700 → 6900 Hz

  • RS Stock No. 721-4940
  • Mfr. Part No. 7BB-20-6
  • Manufacturer Murata
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TH
Product Details

Murata 7BB Piezoelectric Diaphragms

This range of piezoelectric transducers from Murata are available with various resonance frequencies and impedance values. With an external drive, these piezoelectric transducers have no contacts, and are highly reliable with no noise. 7BB piezoelectric diaphragms are compact, lightweight and thin. For the voltage type, this series features low power consumption.

Product Application Information

Suitable for consumer and industrial use, recommended applications include digital cameras, burglar alarms, clocks and calculators.

Specifications
Attribute Value
Mounting Type Surface Mount
Maximum Supply Voltage 3V ac
Drive Type External
Tone Type Diaphragm
Diameter 20mm
Height 0.42mm
Dimensions 20 x 0.42mm
Maximum Frequency 6.9kHz
Capacitance 10 ± 30%nF
Minimum Frequency 5700Hz
Temporarily out of stock - back order for despatch 17/06/2020, delivery within 3 working days from despatch date
Price Each (In a Pack of 10)
SGD 0.637
(exc. GST)
SGD 0.682
(inc. GST)
units
Per unit
Per Pack*
10 - 40
SGD0.637
SGD6.37
50 - 90
SGD0.629
SGD6.29
100 - 240
SGD0.62
SGD6.20
250 - 490
SGD0.613
SGD6.13
500 +
SGD0.605
SGD6.05
*price indicative
Packaging Options:
Related Products
Professional range of Piezoelectric surface mount sounders. This ...
Description:
Professional range of Piezoelectric surface mount sounders. This range of sounders are small, thin and lightweight. Typical applications would include mobile printers, payment terminals and digital still cameras. Square cased SMT Piezo transducersHigh sound outputRequires external drive circuits to operateLow ...
Taking advantage of extensive acoustic and mechanical design ...
Description:
Taking advantage of extensive acoustic and mechanical design technology and high performance ceramics, Murata has developed High Sound Pressure Level SMD piezoelectric sounder that is suitable for the burglar alarm and notification sound on the equipments inside vehicles. It helps ...
Professional range of Piezoelectric surface mount sounders. This ...
Description:
Professional range of Piezoelectric surface mount sounders. This range of sounders are small, thin and lightweight. Typical applications would include mobile printers, payment terminals and digital still cameras. Square cased SMT Piezo transducersHigh sound outputRequires external drive circuits to operateLow ...
Professional range of Piezoelectric surface mount sounders. This ...
Description:
Professional range of Piezoelectric surface mount sounders. This range of sounders are small, thin and lightweight. Typical applications would include mobile printers, payment terminals and digital still cameras. Square cased SMT Piezo transducersHigh sound outputRequires external drive circuits to operateLow ...