SR6438NWS-000

Overview

The SR6438NWS-000 is a balanced armature receiver manufactured by Knowles. It features a round shape with a diameter of 6.4 mm and a depth of 4 mm. The component operates within a temperature range of 0°C to +63°C. Key electrical specifications include an impedance of 55.5 Ohms, a sound pressure level of 109.5 dBA, and a resonant frequency of 1.264 kHz. It utilizes solder pad termination for panel mount installation.

Feature Summary

• Balanced armature transducer technology
• High sound pressure level output
• Panel mount installation style

Applications

• Audio receivers
• Hearing aids
• Medical devices

Procurement Notes

Verify the specific datasheet version for the SR6438NWS-000 to confirm current RoHS compliance status and detailed mechanical drawings. Ensure that the operating temperature limits of 0°C to +63°C align with the target application environment. Confirm that the 55.5 Ohm impedance matches the driving circuit requirements for optimal performance.

Selection Notes

Select this component when a compact, high-output balanced armature receiver is required for panel-mounted applications. The 6.4 mm diameter allows for integration into space-constrained designs. Consider the specific resonant frequency and impedance characteristics to ensure compatibility with the intended audio signal processing chain.

Part Context

This part belongs to the SR series of receivers from Knowles. The series includes various balanced armature options designed for different acoustic and mechanical requirements. The SR6438NWS-000 represents a specific configuration within this lineup, characterized by its dimensions and acoustic performance metrics.

Replacement Considerations

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