CT12P-25S400-4

Alarms, Buzzers, And Sirens Overview

The CT12P-25S400-4 is an externally driven piezoelectric transducer manufactured by Challenge Electronics. It operates at a resonant frequency of 4 kHz and delivers a sound pressure level of 78 dB. The device requires a peak-to-peak voltage of 25 V for operation. It features a surface-mount package with dimensions of 12.0 mm in length, 12.2 mm in width, and 2.8 mm in height. The component utilizes side emission for acoustic output.

Alarms, Buzzers, And Sirens Feature Summary

• Externally driven piezoelectric design
• Surface mount solder pad configuration
• Side emission acoustic profile

Alarms, Buzzers, And Sirens Applications

• Fire alarm systems
• Automotive body electronics
• Consumer safety devices

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix against official datasheets to confirm mechanical orientation and electrical requirements. Ensure that the external drive circuit can supply the required 25 V peak-to-peak signal. Confirm that the surface mount footprint matches the target PCB layout before finalizing procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when high sound pressure levels are required in compact automotive or industrial enclosures. The side emission design allows for flexible mounting orientations within tight spaces. Verify that the operating environment supports the voltage requirements of the piezoelectric element.

Alarms, Buzzers, And Sirens Part Context

This transducer belongs to the premium audio product line engineered specifically for fire alarm applications by Challenge Electronics. The series focuses on providing louder, smaller, and more energy-efficient audio components for modern electronic systems.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult manufacturer documentation for direct substitutes. Cross-reference pinout and dimensional tolerances carefully if considering alternative suppliers.