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MB-09-948-Q(F) is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Floyd Bell Inc. Its product description is BUZZER PIEZO 35.81MM PNL MNT. Review the specifications below when checking this part for your BOM.
The MB-09-948-Q(F) is a piezoelectric buzzer from the Floyd Bell Turbo series, designed for panel mounting. It features an internally driven indicator circuit and accepts DC input within a voltage range of 9 to 48 volts. The device produces a fast beep tone with a sound pressure level of 95 dB at 48V measured at 61cm. It utilizes quick connect blades for electrical interface and offers IP68 ingress protection, ensuring it is dust tight and waterproof.
Verify that the specific application requires the fast beep tone variant, as other tones like warble are available in the same series. Confirm that the operating voltage falls strictly within the 9 to 48 VDC range to ensure proper function. Ensure the mounting hole dimensions accommodate the 35.8mm diameter. Check that the quick connect blade terminals match the existing wiring harness connectors on the target equipment.
Select this model when both high sound pressure levels and environmental sealing are required. The internal drive circuit simplifies integration by eliminating the need for external oscillators. Compare against the MW-09-948-Q(F) if a warble tone is preferred instead of a beep. Consider the physical height constraint of approximately 35.05mm during mechanical design. Verify that the 95 dB SPL meets the acoustic requirements of the installation site.
This component belongs to the Floyd Bell Turbo series of piezoelectric buzzers. The series includes various tone options such as beep and warble, differentiated by suffix codes. These devices are characterized by their robust construction and suitability for demanding industrial environments where standard buzzers might fail due to moisture or dust exposure.
The MW-09-948-Q(F) serves as a functional substitute if a warble tone is acceptable instead of the fast beep. Both share identical voltage ranges, mounting dimensions, and IP68 ratings. Ensure the replacement part retains the quick connect blade interface to maintain compatibility with existing wiring.
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