CPI-4242-85T

Alarms, Buzzers, And Sirens Overview

The CPI-4242-85T is a piezoelectric buzzer manufactured by Same Sky (Formerly CUI Devices). It features an internal driver circuit and a single element design. The device operates at a frequency of 2800 Hz with a current consumption of 18 mA. Its physical dimensions include a body diameter of 42.5 mm and a height of 42.5 mm.

Alarms, Buzzers, And Sirens Feature Summary

• Integrated internal driver circuit for simplified interface
• Single element piezoelectric construction
• Compact cylindrical form factor

Alarms, Buzzers, And Sirens Applications

• Electronic alarm systems
• Audible status indicators in consumer electronics
• Industrial control panel signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix '85T' against the official Same Sky datasheet to confirm acoustic performance and electrical characteristics. Ensure the internal driver requirement matches the system voltage. Confirm RoHS compliance status through the manufacturer's certification documents before finalizing procurement specifications.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a self-exciting buzzer is required to reduce PCB complexity. The integrated driver eliminates the need for external oscillating circuits. Consider the 42.5 mm diameter for enclosure space constraints. Verify that the 2800 Hz tone frequency meets the audible alert requirements of the target application environment.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Same Sky audio indicator product line, specifically designed as a compact buzzer solution. It replaces older CUI Devices branding under the Same Sky corporate identity. The series focuses on providing reliable audible feedback with minimal external component requirements for embedded designs.

Alarms, Buzzers, And Sirens Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's cross-reference tools or datasheet notes for direct replacements if this specific model becomes unavailable.