BJ-21590-000

Overview

The Knowles BJ-21590-000 is a dynamic microphone belonging to the BJ series, manufactured by Knowles Acoustics. It is classified as a passive omnidirectional microphone designed for audio device applications. The component utilizes magnetic principles for sound transduction and features an omnidirectional polar pattern suitable for general audio capture requirements.

Feature Summary

• Dynamic transduction mechanism
• Passive operation without external power
• Omnidirectional acoustic sensitivity

Applications

• Audio devices
• Microphone assemblies

Procurement Notes

Verify the exact part number BJ-21590-000 against official Knowles documentation to confirm specifications. Ensure compatibility with existing design requirements before procurement. Check current availability status as supply may be restricted or limited depending on the region and distributor.

Selection Notes

Select this component when a passive dynamic microphone solution is required. Consider its omnidirectional characteristic for uniform sound pickup from all directions. Verify that the dynamic construction meets the specific acoustic performance needs of the target application.

Part Context

This model is part of the BJ series produced by Knowles Acoustics. It falls under the broader category of microphones within the manufacturer's portfolio. The product is categorized under audio devices and is distinct from other Knowles offerings such as capacitors or filters.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.