Product Datasheet Search Results:
- BJ-21591-000
- Knowles
- MICROPHONE
Product Details Search Results:
Knowles.com/BJ-21591-000
{"Category":"Audio Products","Packaging":"Bulk","Direction":"-","Port Location":"Side","Family":"Microphones","Voltage - Rated":"-","Series":"BJ","Sensitivity":"-75dB \u00b12.5dB @ 74dB SPL","Height (Max)":"4.00mm","Frequency Range":"300Hz ~ 6kHz","Output Type":"Analog","Seal Rating":"None","Size / Dimension":"7.87mm L x 5.59mm W","Datasheets":"BJ-21591-000 Drawing","Current - Supply":"-","S/N Ratio":"-","Standard Package":"25","Impedance":"3.9 kOhm","Termination":"Solder Pads","Type":"Magnetic","Shape":"Re...
1303 Bytes - 09:47:54, 17 January 2026
Documentation and Support
Use our online request for specific proposed solutions or send your technical question directly to a product specialist at request:
| File Name | File Size (MB) | Document | MOQ | Support |
|---|---|---|---|---|
| P1-00080-LFF.pdf | 6.71 | 1 | Request | |
| P1-00083-HFCF.pdf | 6.71 | 1 | Request | |
| P1-00083-HFF.pdf | 6.71 | 1 | Request | |
| P1-00041-HFEF.pdf | 6.71 | 1 | Request | |
| P1-00041-HFUF.pdf | 6.71 | 1 | Request | |
| P1-00041-HFCF.pdf | 6.71 | 1 | Request | |
| P1-00041-HFF.pdf | 6.71 | 1 | Request | |
| P1-00054-HFCF.pdf | 6.71 | 1 | Request | |
| P1-00080-LFUF.pdf | 6.71 | 1 | Request | |
| P1-00080-LFEF.pdf | 6.71 | 1 | Request | |
| P1-00080-LFCF.pdf | 6.71 | 1 | Request | |
| P1-00083-HFEF.pdf | 6.71 | 1 | Request |




