RDT-4.100-1190-NS1

Overview

The RDT-4.100-1190-NS1 is an externally driven piezo transducer manufactured by Raltron Electronics. It operates at a nominal voltage of 5 V with a current consumption of 5 mA. The device produces a sound pressure level of 70 dB measured at a distance of 10 cm. Its resonant frequency is 4.1 kHz. The component features a surface mount design with solder pads and has physical dimensions of 12 x 12 mm.

Feature Summary

• Externally driven piezoelectric transducer architecture
• Surface mount package with solder pad termination
• Optimized for audible alert generation

Applications

• Electronic appliance status indicators
• Consumer device audio signaling
• Industrial control panel alarms

Procurement Notes

Verify the complete part number including suffixes to ensure correct acoustic and electrical specifications. Confirm that the application circuit provides the required 5 V drive signal. Ensure PCB layout accommodates the 12x12 mm footprint and solder pad configuration. Check datasheet for mounting torque or adhesive requirements if applicable.

Selection Notes

Select this component when a specific 4.1 kHz tone is required for user feedback. The 70 dB output is suitable for moderate noise environments. Verify that the external driver can supply the necessary 5 mA current. Consider the surface mount form factor for automated assembly processes.

Part Context

This part belongs to the Raltron RDT series of piezo transducers. These components are designed for general-purpose audible signaling in electronic systems. The series offers various frequencies and sound pressure levels to suit different application requirements.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Ensure replacement parts match the 5 V operating voltage, 4.1 kHz frequency, and 12x12 mm footprint. Verify equivalent sound pressure levels and drive characteristics.