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FB-25581-000 is listed in the Microphones range at ChipApex. The manufacturer field lists Knowles. Its product description is FLEXIBLE BOOM MICROPHONE. Review the specifications below when checking this part for your BOM.
Microphones specifications for FB-25581-000
- Description：FLEXIBLE BOOM MICROPHONE
- Series：-
- Mfr：Knowles
- Package：Bulk
- Type：-
- Output Type：-
- Direction：-
- Frequency Range：-
- Sensitivity：-
- S/N Ratio：-
- Impedance：-
- Voltage Range：-
- Current - Supply：-
- Port Location：-
- Ratings：-
- Termination：-
- Size / Dimension：-
- Height (Max)：-
- Shape：-
- Grade：-
- Qualification：-
- Voltage - Rated：-
Microphones datasheet and documents for FB-25581-000
Microphones Overview
The Knowles FB-25581-000 is an omnidirectional boom microphone featuring a circular shape and analog differential output. It operates with an impedance of 4.4 kOhms and covers a frequency range of 100 Hz to 5.5 kHz. The device has a sensitivity of -35 ± 1 dBV, a side port location, and utilizes a flexible boom assembly with a 104 mm length and 140 mm wire.
Microphones Feature Summary
- Omnidirectional acoustic pickup pattern for uniform sound capture
- Flexible boom design allowing precise positioning
- Analog differential output interface
Microphones Applications
- Communication headsets
- Industrial two-way radios
- Medical communication devices
Microphones Procurement Notes
Verify the specific suffix (e.g., -D) against official datasheets to confirm functional variations. Ensure compatibility with existing headset assemblies regarding impedance and sensitivity levels. Confirm RoHS compliance status if required by procurement specifications.
Microphones Selection Notes
Select this component for applications requiring flexible boom integration and omnidirectional audio capture. Consider the 4.4 kOhm impedance and -35 dBV sensitivity when matching preamplifier stages. Verify physical dimensions including the 104 mm boom length for enclosure fitment.
Microphones Part Context
This part belongs to the Knowles FB series of boom microphones designed for professional communication equipment. The series emphasizes durability and clear voice transmission in noisy environments through specialized acoustic tuning and robust mechanical construction.
Microphones Replacement Considerations
Cross-reference with EK-23024-000 for similar omnidirectional specifications. Verify electrical parameters such as impedance and sensitivity before substitution to ensure circuit compatibility.
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