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PKLCS1212E4001-R1 is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Murata Electronics. Its product description is BUZZER PIEZO 1.5V 12X12MM SMD. Review the specifications below when checking this part for your BOM.
The PKLCS1212E4001-R1 is a surface-mount piezoelectric sounder manufactured by Murata Electronics. It operates at a rated voltage of 1.5 V with a maximum voltage rating of 25 V. The device generates an acoustic signal at a frequency of 4 kHz, achieving a sound pressure level of 84 dB when measured at a distance of 10 cm. Its physical dimensions are 12.00 mm in length and width, with a maximum installation height of 3.00 mm. The component utilizes external driving circuits and features side-port sound emission.
Verify the specific suffix and revision code against official Murata documentation to ensure compatibility with current manufacturing standards. Confirm that the external driver circuitry aligns with the specified 1.5 V operating voltage and 4 kHz frequency requirements. Check for any updated environmental compliance certifications prior to final integration.
Select this component for designs requiring a low-profile, surface-mount audible indicator. Ensure the application environment falls within the -20°C to 70°C operating temperature range. Verify that the PCB layout accommodates the 12x12 mm footprint and allows for adequate sound propagation from the side port without obstruction.
This part belongs to the PKLCS family of piezoelectric sounders designed for portable, industrial, and automotive markets. The series emphasizes low profile packages and lead-free compatibility. This specific model represents a 4 kHz variant within the 12x12 mm form factor lineup.
PKLCS1212E2400-R1
The maximum voltage rating is 25 V.
The sound is emitted through a side port located on the perimeter of the package.
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