RDT-4.000-2272-NS2

Overview

The RDT-4.000-2272-NS2 is an externally driven piezo transducer manufactured by Raltron Electronics. It operates at a nominal voltage of 12 V with a current consumption of 12 mA. The device produces a sound pressure level of 90 dB measured at 12 V and has a resonant frequency of 4 kHz. It features a 10 cm lead length and utilizes through-hole PC pins for mounting.

Feature Summary

• Externally driven piezoelectric design
• Through-hole PC pin termination
• High acoustic output capability

Applications

• Audible alarm systems
• Indicator circuits
• General purpose signaling devices

Procurement Notes

Verify the specific suffix NS2 to ensure correct lead length and terminal configuration. Confirm that the 12 V operating voltage aligns with the target circuit design. Check datasheet specifications for mechanical dimensions and mounting requirements before integration.

Selection Notes

Select this component when a high-decibel audible signal is required from a low-current source. Ensure the driving circuit can supply the necessary 12 V potential. Consider the through-hole form factor if surface-mount alternatives are unsuitable for the assembly process.

Part Context

This part belongs to the RDT series of piezo transducers from Raltron Electronics. These components are designed for applications requiring reliable acoustic signaling. The series offers various voltage and frequency options to suit different electronic system requirements.

Replacement Considerations

Consult official substitution lists for compatible parts. Verify electrical parameters such as resonant frequency and sound pressure level match the original design intent before replacing.