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Murata Surface Diaphragm External 12 mm Diameter Piezo Buzzer Component 3V AC Max 0.22 mm Height 7BB-12-9

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Murata Surface Diaphragm External 12 mm Diameter Piezo Buzzer Component 3V AC Max 0.22 mm Height 7BB-12-9

Name: Murata Surface Diaphragm External 12 mm Diameter Piezo Buzzer Component 3V AC Max 0.22 mm Height 7BB-12-9
Brand: Murata
SKU: 313978
Price: 0.25 USD
Availability: InStock

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Category Piezo Buzzer Component Brand Murata Condition New

Specifications

Country of Origin	Thailand
Diameter	12mm
Brand	Murata
Height	0.22mm
Model	7BB-12-9
Drive Type	External
Mount Type	Surface
Maximum Operating Temperature	70°C
Capacitance	8nF
Minimum Operating Temperature	-20°C
Standards/Approvals	RoHS
Maximum Frequency	10kHz
Maximum Supply Voltage	3V ac
Tone Type	Diaphragm
Minimum Frequency	8000Hz

Key Features

Operates at a maximum supply voltage of 3V AC.
Features an external drive type with a diaphragm tone.
Capacitance is rated at 8 nF, suitable for low power consumption.
Designed to function reliably across -20°C to 70°C operating temperature range.
Resonance frequency ranges between 8 kHz and 10 kHz for clear sound output.
Surface mount type facilitates easy PCB integration.
Compliance with RoHS standards ensures environmental safety.
Lightweight and thin form factor ideal for compact electronic devices.

Product Description

Murata 7BB-12-9 piezo buzzer component is a highly reliable surface-mounted transducer designed with an external drive and diaphragm tone type. It has a 12 mm diameter and a minimal height of 0.22 mm, making it compact and suitable for use in precision electronic devices.

Operating at a maximum supply voltage of 3V AC, this component exhibits low power consumption and high efficiency. Its capacitance of 8 nF supports stable operation within a frequency range from 8 kHz to 10 kHz, providing clear acoustic signals with minimal noise due to the external drive design.

Constructed for industrial and consumer electronic uses, the buzzer reliably performs in temperatures ranging from -20°C to 70°C. The Murata 7BB-12-9 is ideal for applications such as digital cameras, burglar alarms, clocks, and calculators, where compactness and sound clarity are essential.

Manufactured in Thailand, this piezoelectric diaphragm complies with RoHS standards, ensuring environmental compliance and safety in industrial and commercial use cases. Its thin profile and surface mount configuration facilitate easy integration into compact PCB assemblies with enhanced durability.

Maximum supply voltage of 3V AC for low power consumption. External drive type to reduce noise and improve reliability. Operating temperature range from -20°C to 70°C for versatile applications. Compact 12 mm diameter and 0.22 mm height design.

Frequency response between 8 kHz and 10 kHz for clear sound output. Capacitance rated at 8 nF supporting stable electrical performance. RoHS compliant ensuring environmental safety.

This piezo buzzer component is suitable for a range of industrial, electronics manufacturing, and consumer product applications. It supports designers and engineers seeking efficient, space-saving audio signaling solutions.

Explore more Piezo Buzzer Components and electronic parts in the Electronics & Electricals category at EnvMart for quality and reliability in your projects and production lines.