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CPT-2312-88T is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Same Sky (Formerly CUI Devices). Its product description is BUZZER PIEZO 12V 23MM TH. Review the specifications below when checking this part for your BOM.
The Same Sky CPT-2312-88T is a piezoelectric sound transducer designed for through-hole mounting. It operates at a resonant frequency of 2 kHz with a maximum current draw of 5 mA. The device delivers an acoustic output of 88 dB when driven at 12 V from a distance of 10 cm. It features PC pin termination and has a compact cylindrical form factor measuring 23 mm in diameter and 12 mm in height. The unit is rated for operation within a temperature range of -40°C to 85°C.
Verify the specific suffix 'T' corresponds to the required packaging format, as datasheets may list box or tape-and-reel options. Confirm that the external drive circuit can supply the specified 5 mA current at 12 V without exceeding component limits. Ensure the PCB footprint matches the PC pin spacing and dimensions provided in the mechanical drawing.
Select this component when a low-current, high-volume production environment requires a simple, externally driven audio indicator. The 2 kHz frequency provides distinct audibility, while the 88 dB SPL ensures sufficient volume for general alerts. Consider the through-hole construction if mechanical robustness during assembly is prioritized over surface mount density.
This part belongs to the CPT series of piezoelectric buzzers manufactured by Same Sky. The series offers various diameters and frequencies to suit different acoustic requirements. The CPT-2312-88T specifically targets applications needing moderate sound pressure levels with minimal power consumption.
Direct substitutes must match the 23 mm diameter, 2 kHz frequency, and 12 V/5 mA electrical characteristics. Verify that alternative components support through-hole PC pin termination and maintain similar acoustic output specifications.
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