CT11P-25S410-2

Alarms, Buzzers, And Sirens Overview

The CT11P-25S410-2 is a surface-mount piezoelectric buzzer manufactured by Challenge Electronics. It features a passive design requiring external driving circuitry. The component operates within a voltage range of 1V to 25V, with a nominal rating of 5V. Key electrical specifications include a current consumption of 3mA at the nominal voltage and an acoustic sound pressure level of 70dB measured at 5V from a distance of 10cm. The resonant frequency is specified at 4.1kHz. The physical dimensions are 11.0mm in length, 9.0mm in width, and 1.7mm in height.

Alarms, Buzzers, And Sirens Feature Summary

• Surface mount construction for automated assembly
• Passive piezoelectric technology requiring external drive signals
• RoHS compliant manufacturing process

Alarms, Buzzers, And Sirens Applications

• Electronic device status indicators
• Alarm systems
• Audible feedback mechanisms

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct pinout and mounting configuration. Confirm that the passive nature of the component aligns with the target application's driver capabilities. Check for RoHS compliance requirements if operating in regulated markets. Ensure the external circuit provides the necessary voltage range between 1V and 25V for proper operation.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-profile, surface-mount audible indicator is required. The passive design necessitates an external oscillator or microcontroller output capable of driving piezoelectric loads. Consider the 70dB acoustic output sufficient for the intended environment. The 11x9mm footprint must fit within the available PCB area. Verify that the 4.1kHz frequency matches the desired auditory tone.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Challenge Electronics piezoelectric buzzer family designed for surface-mount applications. It serves as a compact solution for generating audible alerts in consumer electronics and industrial equipment. The series emphasizes reliability and standard mounting profiles for integration into various printed circuit board designs.

Alarms, Buzzers, And Sirens Replacement Considerations

The CT15P-25S410-1 has been discontinued and replaced by the CT11P-25S410-2. Verify mechanical compatibility during substitution.