RVA-90040-N05

Speakers Overview

The Knowles RVA-90040-N05 is a surface-mount general-purpose speaker designed for high-power hearing aid applications. It features a medium DC resistance to impedance ratio and shares physical dimensions similar to an EF receiver. This component utilizes TEC Balanced Armature technology, ensuring reliable performance in compact audio devices requiring efficient sound reproduction within strict size constraints.

Speakers Feature Summary

• Utilizes TEC Balanced Armature technology for efficient audio transduction
• Designed specifically for high-power hearing aid applications
• Features a medium DC resistance to impedance ratio for optimized circuit integration
• Surface-mount package with dimensions comparable to standard EF receivers

Speakers Applications

• High-power hearing aids
• Compact audio transducers
• Medical audio devices

Speakers Procurement Notes

Verify the specific datasheet version when sourcing, as manufacturing revisions may occur. Confirm RoHS compliance status directly with the supplier or manufacturer documentation. Ensure the ordering suffix matches the required specifications exactly. Cross-reference part numbers with official Knowles catalogs to avoid counterfeit components. Validate lead times and authenticity through authorized distribution channels only.

Speakers Selection Notes

Select this component when a compact, high-power solution is required for hearing aid designs. The form factor compatibility with EF receivers simplifies PCB layout updates. Consider the medium DCR-to-impedance ratio for matching amplifier outputs. Evaluate thermal management requirements given the high-power designation. Ensure the surface-mount footprint aligns with existing assembly capabilities.

Speakers Part Context

This model belongs to the Knowles RVA series of balanced armature speakers. The series is engineered for medical and consumer audio markets. The N05 suffix typically denotes specific acoustic or electrical tuning parameters within the family. These components are widely used in miniaturized audio equipment where space is limited.

Speakers Replacement Considerations

Direct substitutes must match the EF receiver footprint and balanced armature architecture. Verify that alternative parts support high-power operation levels. Check for identical mounting dimensions to ensure mechanical compatibility. Confirm that the replacement maintains similar acoustic output characteristics.