CST-934AS

Alarms, Buzzers, And Sirens Overview

The CST-934AS is a magnetic buzzer from the Same Sky CST series, designed for external drive applications. It operates at a rated voltage of 3V with a range of 2 to 4.5V and draws 80mA. The device produces a single-tone sound at a frequency of 2.73kHz, achieving a sound pressure level of 90dB at 3V measured at 5cm. It features spring terminals for connection and has a compact size of 9.00mm diameter by 4.70mm height. The component is RoHS compliant, washable, and functions within a temperature range of -20°C to 60°C.

Alarms, Buzzers, And Sirens Feature Summary

• Magnetic technology for reliable acoustic output
• Spring terminal connections for secure mounting
• Washable construction suitable for cleaning processes
• External drive sensor configuration

Alarms, Buzzers, And Sirens Applications

• Medical equipment audio alerts
• Electronic component signaling
• General purpose alarm systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix against official documentation to ensure correct package and terminal configuration. Confirm that the external drive requirement aligns with your circuit design, as this unit does not contain an internal oscillator. Check environmental certifications such as RoHS compliance if required for your manufacturing standards. Ensure mechanical dimensions fit the intended enclosure space.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a low-profile, externally driven magnetic buzzer is required. The 3V rating suits battery-powered or low-voltage logic circuits. Consider the 90dB SPL for audible alerting needs in moderate noise environments. Verify that the spring terminal interface matches your assembly method, as soldering may not be applicable without specific adapter considerations.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the CST series of audio products manufactured by Same Sky. It is categorized under buzzers and sirens, specifically utilizing magnetic transduction principles. The part is distinct from piezoelectric alternatives due to its drive requirements and acoustic characteristics. It serves as a standard solution for simple tone generation in consumer and industrial electronics.

Alarms, Buzzers, And Sirens Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.