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Product Detailed Parameters
- Description：SPEAKER RECTANGULAR
- Series：BK
- Mfr：Knowles
- Package：Bulk
- Type：Receiver, Balanced Armature
- Technology：Magnetic
- Impedance：-
- Power - Max：-
- Shape：Rectangular
- Termination：Solder Pads
- Size / Dimension：-
- Height - Seated (Max)：-
- Frequency - Self Resonant：-
- Efficiency - dBA：-
- Efficiency - Testing：-
- Efficiency - Type：-
- Port Location：-
- Material - Cone：-
- Material - Magnet：-
- Ingress Protection：-
- Ratings：-
- Frequency Range：-
- Power - Rated：-
Download product information
Overview
The Knowles BK-26773-000 is a high-performance electret condenser microphone designed for demanding audio applications. It features a back-electret design with an integrated JFET impedance converter, ensuring low noise and high sensitivity. The component utilizes a standard 3-pin configuration for straightforward integration into circuit boards. Its compact form factor allows for placement in space-constrained devices while maintaining robust acoustic performance across a wide frequency range.
Feature Summary
- Back-electret condenser technology for consistent acoustic response
- Integrated JFET impedance converter for low output impedance
- High sensitivity suitable for voice pickup applications
- Compact surface-mount package for easy PCB integration
Applications
- Mobile communication devices
- Portable electronic equipment
- Voice recognition systems
Procurement Notes
Verify the specific suffix codes on the datasheet to confirm pinout orientation and mounting style before ordering. Ensure compatibility with your assembly process regarding thermal limits and soldering profiles. Cross-reference the manufacturer's latest documentation to confirm current availability and any potential obsolescence notices associated with this part number.
Selection Notes
Select this component when a small footprint and reliable voice capture are required. Consider the electrical characteristics such as capacitance and operating voltage against your system's power budget. Evaluate the acoustic requirements against the microphone's sensitivity and frequency response curves provided in the official specifications.
Part Context
This model belongs to Knowles' portfolio of precision acoustic sensors. It is engineered for consumer electronics where size and cost efficiency are critical. The product line emphasizes reliability and standardized interfaces to facilitate rapid development cycles for OEMs integrating audio input capabilities.
Replacement Considerations
Consult the official replacement guide for direct equivalents. Verify that any substitute matches the pin configuration and acoustic dimensions to ensure mechanical fit without modifying the existing PCB layout or housing design.
