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                                                                                                    1. Home
                                                                                                    2. Sensors & Transducers
                                                                                                    3. Transducers
                                                                                                    4. Acoustic Components
                                                                                                    5. Piezo Transducer Elements
                                                                                                    Print Page

                                                                                                    7BB-27-4

                                                                                                    Piezo Element, Diaphragm, 4.6 kHz, 200 ohm, 0.02 µF, 27 mm, 0.54 mm

                                                                                                    MURATA
                                                                                                    Image is for illustrative purposes only. Please refer to product description.
                                                                                                    MURATA 7BB-27-4
                                                                                                    ManufacturerMURATA
                                                                                                    Manufacturer Part No7BB-27-4
                                                                                                    Order Code2443198
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
                                                                                                    No Longer Stocked

                                                                                                    Product Information

                                                                                                    MURATA
                                                                                                    ManufacturerMURATA
                                                                                                    Manufacturer Part No7BB-27-4
                                                                                                    Order Code2443198
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    Transducer FunctionDiaphragm
                                                                                                    Element TypePiezo
                                                                                                    Resonant Frequency4.6kHz
                                                                                                    Resonant Resistance200ohm
                                                                                                    Capacitance0.02µF
                                                                                                    External Diameter27mm
                                                                                                    External Height0.54mm
                                                                                                    Product Range-
                                                                                                    SVHCLead titanium zirconium oxide (23-Jan-2024)

                                                                                                    Alternatives for 7BB-27-4

                                                                                                    3 Products Found

                                                                                                    Product Overview

                                                                                                    The 7BB-27-4 is a 27mm External-drive Ceramic Piezoelectric Diaphragm with brass plating. The diaphragm features low power consumption, 4.6kHz resonance frequency and 200ohm resonant impedance.

                                                                                                    • Ultra thin and lightweight
                                                                                                    • Clear sound

                                                                                                    Applications

                                                                                                    Medical, Industrial, Consumer Electronics

                                                                                                    Warnings

                                                                                                    If DC voltage is applied to the component, silver migration may occur. Please strictly avoid subjecting the component to DC voltage for long periods.

                                                                                                    Technical Specifications

                                                                                                    Transducer Function

                                                                                                    Diaphragm

                                                                                                    Resonant Frequency

                                                                                                    4.6kHz

                                                                                                    Capacitance

                                                                                                    0.02µF

                                                                                                    External Height

                                                                                                    0.54mm

                                                                                                    SVHC

                                                                                                    Lead titanium zirconium oxide (23-Jan-2024)

                                                                                                    Element Type

                                                                                                    Piezo

                                                                                                    Resonant Resistance

                                                                                                    200ohm

                                                                                                    External Diameter

                                                                                                    27mm

                                                                                                    Product Range

                                                                                                    -

                                                                                                    Technical Docs (2)

                                                                                                    EOL Notices EN

                                                                                                    Technical Data Sheet EN

                                                                                                    Legislation and Environmental

                                                                                                    Country of Origin:
                                                                                                    Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                    Thailand
                                                                                                    Country in which last significant manufacturing process was carried out
                                                                                                    Tariff No:85318095
                                                                                                    US ECCN:EAR99
                                                                                                    EU ECCN:NLR
                                                                                                    RoHS Compliant:Yes

                                                                                                    RoHS

                                                                                                    RoHS Phthalates Compliant:Yes

                                                                                                    RoHS

                                                                                                    SVHC:Lead titanium zirconium oxide (23-Jan-2024)
                                                                                                    Download Product Compliance Certificate

                                                                                                    Product Compliance Certificate

                                                                                                    Weight (kg):.001361
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