KBT-33SB-2T-2

Alarms, Buzzers, And Sirens Overview

The KYOCERA AVX KBT-33SB-2T-2 is an externally driven piezoelectric transducer designed for audible signaling applications. It features a circular form factor with a diameter of 33.00mm (1.299 inches) and a maximum seated height of 15.00mm (0.591 inches). The device operates at a nominal voltage rating of 20V DC and generates a sound pressure level of 70dB when measured at a distance of 30cm. It functions at a resonant frequency of 1.25kHz and utilizes peak-to-peak signal input technology. The component employs through-hole mounting with PC pin terminations, ensuring secure mechanical attachment to printed circuit boards.

Alarms, Buzzers, And Sirens Feature Summary

• Externally driven piezoelectric transducer technology
• High sound pressure output capability
• Through-hole PC pin termination for board mounting

Alarms, Buzzers, And Sirens Applications

• General purpose audible alarms
• Buzzer circuits in electronic devices
• Industrial control panel indicators

Alarms, Buzzers, And Sirens Procurement Notes

Verify the current part status as multiple sources indicate this specific model may be obsolete or discontinued. Confirm availability with authorized distributors before finalizing procurement plans. Ensure that alternative components are identified if supply chain continuity is required for long-term production cycles.

Alarms, Buzzers, And Sirens Selection Notes

Select this component for designs requiring a simple, externally driven piezo buzzer with through-hole compatibility. Consider the 20V rating and 1.25kHz frequency response when designing the driving circuitry. Evaluate the physical dimensions against the available space on the target PCB layout to ensure proper fitment.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the KBT series of buzzers and sirens manufactured by KYOCERA AVX. The series typically includes various piezoelectric transducers designed for different acoustic output requirements and mounting styles within electromechanical signaling systems.

Alarms, Buzzers, And Sirens Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the potentially obsolete status of this specific model, engineers should consult manufacturer catalogs for updated equivalent parts or compatible alternatives from the same product family.