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Product Detailed Parameters
- Description：MICROPHONE OMNI
- Series：BTO
- Mfr：Knowles
- Package：Tray
- Type：-
- Output Type：-
- Direction：Omnidirectional
- Frequency Range：-
- Sensitivity：-
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- Current - Supply：-
- Port Location：-
- Ratings：-
- Termination：-
- Size / Dimension：-
- Height (Max)：-
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- Voltage - Rated：-
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Overview
The BTO-26738-D48 is an omnidirectional MEMS microphone manufactured by Knowles Precision Devices. It belongs to the TO series, characterized by a small form factor and thin profile designed for space-constrained environments. The component features a directivity pattern suitable for capturing sound from all directions. It is RoHS compliant and unaffected by REACH regulations. The device is intended for board mount applications where compact acoustic sensing is required.
Feature Summary
- Omnidirectional sound capture capability
- Compact and thin physical profile
- MEMS technology construction
Applications
- Space-constrained electronic devices
- Portable consumer electronics
- IoT sensor modules
Procurement Notes
Verify the specific datasheet version aligned with laser marking standardization updates for MEMS microphones issued by Knowles Electronics. Confirm RoHS compliance status and REACH regulation impact during sourcing. Ensure the supplier provides original components with valid warranty terms as specified in distributor listings.
Selection Notes
Select this component when a low-profile, omnidirectional acoustic sensor is required for tight mechanical envelopes. Consider the TO series characteristics for integration into portable or wearable devices. Validate that the mounting method supports the board mount configuration typical of this product line.
Part Context
This part is part of the Knowles TO series of microphones. The series is noted for being small and thin, addressing spatial limitations in modern electronics design. It falls under the broader category of precision acoustic sensors provided by Knowles Acoustics.
Replacement Considerations
Consult official Knowles documentation for direct substitutes. Cross-reference with similar TO series variants such as BTO-26740 if available, ensuring compatibility with existing board layouts and acoustic requirements.
