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OWMB-757525S-27-15A is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Ole Wolff Electronics Inc. Its product description is BUZZER MAGN 3.6V 7.5X7.5 SMD. Review the specifications below when checking this part for your BOM.
The OWMB-757525S-27-15A is an externally driven magnetic buzzer manufactured by Ole Wolff Electronics Inc. It operates at a rated voltage of 3.6 V with a current consumption of 100 mA. The device generates sound at a frequency of 2.7 kHz, producing a sound pressure level of 91 dB when measured at 3.6 V. The component features a square form factor with dimensions of 7.5 mm in length and width, and 2.5 mm in height. It utilizes surface mount solder pads for PCB integration.
Verify the specific operating voltage requirements against your circuit design, as this unit is rated for 3.6 V. Confirm that the PCB footprint matches the 7.5x7.5 mm dimensions and 2.5 mm height constraints. Ensure the drive circuit can supply the required 100 mA current to achieve the specified 91 dB output at 2.7 kHz. Check RoHS compliance status if required for your assembly process.
Select this component when a low-profile, surface-mount magnetic buzzer is required for compact designs. It is suitable for applications needing a specific 2.7 kHz tone and high acoustic output relative to its size. Consider the 3.6 V rating to ensure compatibility with your power supply rails. The square shape aids in standardized placement on printed circuit boards.
This part belongs to the Ole Wolff SMD electro-magnetic buzzer series. These components are designed for surface mounting, offering a compact alternative to through-hole alternatives. The series typically includes various voltage and frequency options to suit different electronic signaling needs in consumer and industrial devices.
No public confirmed substitute part numbers are available for this specific model.
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