RDT-4.000-1616-NS1

Overview

The RDT-4.000-1616-NS1 is an externally driven piezo transducer manufactured by Raltron Electronics. It operates at a nominal voltage of 3 V with a current consumption of 3 mA. The device generates sound at a resonant frequency of 4 kHz, achieving a sound pressure level of 75 dB when measured at 3 V and a distance of 10 cm. The component features a surface mount package with dimensions of 16 x 16 mm.

Feature Summary

• Externally driven piezoelectric transducer design
• Surface mount solder pad termination for automated assembly
• Optimized acoustic output at standard operating voltage

Applications

• Electronic alarm systems
• Audible notification devices
• Consumer electronics indicators

Procurement Notes

Verify the complete part number including suffixes to ensure correct acoustic and electrical specifications. Confirm that the application circuit provides the required 3 V drive signal. Check datasheet for recommended soldering profiles to maintain component integrity during surface mount assembly processes.

Selection Notes

Select this component for applications requiring a compact, low-power audible indicator. Ensure the driving circuit can supply the specified 3 mA current. Verify that the 4 kHz frequency aligns with human hearing sensitivity requirements for the target environment.

Part Context

This part belongs to the RDT series of piezo transducers from Raltron Electronics. The series offers various sizes and frequencies to suit different enclosure constraints and acoustic needs. The 16x16 mm form factor balances size and sound output capability.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify mechanical footprint compatibility and electrical parameters such as resonant frequency and operating voltage before replacing.